%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PLA002-2 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n011.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 01:58:39 PM UTC 2026
% Result : Unsatisfiable 0.07s 0.36s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PLA002-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.35 % Computer : n011.cluster.edu
% 0.07/0.35 % Model : x86_64 x86_64
% 0.07/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.35 % Memory : 8046.5625MB
% 0.07/0.35 % OS : Linux 6.8.0-71-generic
% 0.07/0.35 % CPULimit : 300
% 0.07/0.35 % WCLimit : 300
% 0.07/0.35 % DateTime : Mon Sep 21 03:31:40 UTC 2026
% 0.07/0.35 % CPUTime :
% 0.07/0.35 % Drodi V4.1.1
% 0.07/0.36 % Refutation found
% 0.07/0.36 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.07/0.36 % SZS output start CNFRefutation for theBenchmark
% 0.07/0.36 fof(f1,hypothesis,(
% 0.07/0.36 (![Situation1,Situation2]: (( warm(Situation1)| cold(Situation2)| ~ situation(Situation1)| ~ situation(Situation2) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f4,hypothesis,(
% 0.07/0.36 (![Situation]: (( ~ at(b,Situation)| at(a,walk(a,Situation))| ~ situation(Situation) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f7,hypothesis,(
% 0.07/0.36 (![Situation]: (( ~ cold(Situation)| ~ at(c,Situation)| at(b,skate(b,Situation))| ~ situation(Situation) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f9,hypothesis,(
% 0.07/0.36 (![Situation]: (( ~ warm(Situation)| ~ at(d,Situation)| at(b,climb(b,Situation))| ~ situation(Situation) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f11,hypothesis,(
% 0.07/0.36 (![Situation]: (( ~ at(d,Situation)| at(c,go(c,Situation))| ~ situation(Situation) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f15,hypothesis,(
% 0.07/0.36 (![Situation]: (( ~ at(f,Situation)| at(d,go(d,Situation))| ~ situation(Situation) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f16,hypothesis,(
% 0.07/0.36 situation(s0) ),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f17,hypothesis,(
% 0.07/0.36 (![Situation,Somewhere]: (( ~ situation(Situation)| situation(walk(Somewhere,Situation)) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f19,hypothesis,(
% 0.07/0.36 (![Situation,Somewhere]: (( ~ situation(Situation)| situation(climb(Somewhere,Situation)) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f20,hypothesis,(
% 0.07/0.36 (![Situation,Somewhere]: (( ~ situation(Situation)| situation(skate(Somewhere,Situation)) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f21,hypothesis,(
% 0.07/0.36 (![Situation,Somewhere]: (( ~ situation(Situation)| situation(go(Somewhere,Situation)) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f22,hypothesis,(
% 0.07/0.36 at(f,s0) ),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f23,negated_conjecture,(
% 0.07/0.36 (![S]: (( ~ at(a,S)| ~ situation(S) ) ))),
% 0.07/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.36 fof(f24,plain,(
% 0.07/0.36 ![Situation2]: ((![Situation1]: ((warm(Situation1)|cold(Situation2))|~situation(Situation1)))|~situation(Situation2))),
% 0.07/0.36 inference(miniscoping,[status(thm)],[f1])).
% 0.07/0.36 fof(f25,plain,(
% 0.07/0.36 ![X0,X1]: (warm(X0)|cold(X1)|~situation(X0)|~situation(X1))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f24])).
% 0.07/0.36 fof(f28,plain,(
% 0.07/0.36 ![X0]: (~at(b,X0)|at(a,walk(a,X0))|~situation(X0))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f4])).
% 0.07/0.36 fof(f31,plain,(
% 0.07/0.36 ![X0]: (~cold(X0)|~at(c,X0)|at(b,skate(b,X0))|~situation(X0))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f7])).
% 0.07/0.36 fof(f33,plain,(
% 0.07/0.36 ![X0]: (~warm(X0)|~at(d,X0)|at(b,climb(b,X0))|~situation(X0))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f9])).
% 0.07/0.36 fof(f35,plain,(
% 0.07/0.36 ![X0]: (~at(d,X0)|at(c,go(c,X0))|~situation(X0))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f11])).
% 0.07/0.36 fof(f39,plain,(
% 0.07/0.36 ![X0]: (~at(f,X0)|at(d,go(d,X0))|~situation(X0))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f15])).
% 0.07/0.36 fof(f40,plain,(
% 0.07/0.36 situation(s0)),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f16])).
% 0.07/0.36 fof(f41,plain,(
% 0.07/0.36 ![Situation]: (~situation(Situation)|(![Somewhere]: situation(walk(Somewhere,Situation))))),
% 0.07/0.36 inference(miniscoping,[status(thm)],[f17])).
% 0.07/0.36 fof(f42,plain,(
% 0.07/0.36 ![X0,X1]: (~situation(X0)|situation(walk(X1,X0)))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f41])).
% 0.07/0.36 fof(f45,plain,(
% 0.07/0.36 ![Situation]: (~situation(Situation)|(![Somewhere]: situation(climb(Somewhere,Situation))))),
% 0.07/0.36 inference(miniscoping,[status(thm)],[f19])).
% 0.07/0.36 fof(f46,plain,(
% 0.07/0.36 ![X0,X1]: (~situation(X0)|situation(climb(X1,X0)))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f45])).
% 0.07/0.36 fof(f47,plain,(
% 0.07/0.36 ![Situation]: (~situation(Situation)|(![Somewhere]: situation(skate(Somewhere,Situation))))),
% 0.07/0.36 inference(miniscoping,[status(thm)],[f20])).
% 0.07/0.36 fof(f48,plain,(
% 0.07/0.36 ![X0,X1]: (~situation(X0)|situation(skate(X1,X0)))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f47])).
% 0.07/0.36 fof(f49,plain,(
% 0.07/0.36 ![Situation]: (~situation(Situation)|(![Somewhere]: situation(go(Somewhere,Situation))))),
% 0.07/0.36 inference(miniscoping,[status(thm)],[f21])).
% 0.07/0.36 fof(f50,plain,(
% 0.07/0.36 ![X0,X1]: (~situation(X0)|situation(go(X1,X0)))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f49])).
% 0.07/0.36 fof(f51,plain,(
% 0.07/0.36 at(f,s0)),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f22])).
% 0.07/0.36 fof(f52,plain,(
% 0.07/0.36 ![X0]: (~at(a,X0)|~situation(X0))),
% 0.07/0.36 inference(cnf_transformation,[status(thm)],[f23])).
% 0.07/0.36 fof(f53,definition,(
% 0.07/0.36 ![X0]: (sQ0_spl <=> (warm(X0)|~situation(X0)))),
% 0.07/0.36 introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition])).
% 0.07/0.36 fof(f54,plain,(
% 0.07/0.36 ![X0]: (warm(X0)|~situation(X0)|~sQ0_spl)),
% 0.07/0.36 inference(component_clause,[status(thm)],[f53])).
% 0.07/0.36 fof(f56,definition,(
% 0.07/0.36 ![X1]: (sQ1_spl <=> (cold(X1)|~situation(X1)))),
% 0.07/0.36 introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition])).
% 0.07/0.36 fof(f57,plain,(
% 0.07/0.36 ![X0]: (cold(X0)|~situation(X0)|~sQ1_spl)),
% 0.07/0.36 inference(component_clause,[status(thm)],[f56])).
% 0.07/0.36 fof(f59,plain,(
% 0.07/0.36 sQ0_spl|sQ1_spl),
% 0.07/0.36 inference(split_clause,[status(thm)],[f25,f53,f56])).
% 0.07/0.36 fof(f60,plain,(
% 0.07/0.36 ![X0]: (~at(d,X0)|at(b,climb(b,X0))|~situation(X0)|~sQ0_spl)),
% 0.07/0.36 inference(backward_subsumption_resolution,[status(thm)],[f33,f54])).
% 0.07/0.36 fof(f63,plain,(
% 0.07/0.36 ![X0,X1]: (~situation(X0)|~at(a,walk(X1,X0)))),
% 0.07/0.36 inference(resolution,[status(thm)],[f42,f52])).
% 0.07/0.36 fof(f64,plain,(
% 0.07/0.36 ![X0]: (~at(b,X0)|~situation(X0))),
% 0.07/0.36 inference(backward_subsumption_resolution,[status(thm)],[f28,f63])).
% 0.07/0.36 fof(f69,plain,(
% 0.07/0.36 ![X0]: (~at(d,X0)|~situation(X0)|~situation(climb(b,X0))|~sQ0_spl)),
% 0.07/0.36 inference(resolution,[status(thm)],[f60,f64])).
% 0.07/0.36 fof(f70,plain,(
% 0.07/0.36 ![X0]: (~at(d,X0)|~situation(X0)|~sQ0_spl)),
% 0.07/0.36 inference(forward_subsumption_resolution,[status(thm)],[f69,f46])).
% 0.07/0.36 fof(f71,plain,(
% 0.07/0.36 ![X0]: (~situation(go(d,X0))|~at(f,X0)|~situation(X0)|~sQ0_spl)),
% 0.07/0.36 inference(resolution,[status(thm)],[f70,f39])).
% 0.07/0.36 fof(f73,plain,(
% 0.07/0.36 ![X0]: (~at(f,X0)|~situation(X0)|~sQ0_spl)),
% 0.07/0.36 inference(forward_subsumption_resolution,[status(thm)],[f71,f50])).
% 0.07/0.36 fof(f75,plain,(
% 0.07/0.36 ~situation(s0)|~sQ0_spl),
% 0.07/0.36 inference(resolution,[status(thm)],[f73,f51])).
% 0.07/0.36 fof(f76,plain,(
% 0.07/0.36 $false|~sQ0_spl),
% 0.07/0.36 inference(forward_subsumption_resolution,[status(thm)],[f75,f40])).
% 0.07/0.36 fof(f77,plain,(
% 0.07/0.36 ~sQ0_spl),
% 0.07/0.36 inference(contradiction_clause,[status(thm)],[f76])).
% 0.07/0.36 fof(f78,plain,(
% 0.07/0.36 ![X0]: (~at(c,X0)|at(b,skate(b,X0))|~situation(X0)|~sQ1_spl)),
% 0.07/0.36 inference(forward_subsumption_resolution,[status(thm)],[f31,f57])).
% 0.07/0.36 fof(f79,plain,(
% 0.07/0.36 ![X0]: (~at(c,X0)|~situation(X0)|~situation(skate(b,X0))|~sQ1_spl)),
% 0.07/0.36 inference(resolution,[status(thm)],[f78,f64])).
% 0.07/0.36 fof(f80,plain,(
% 0.07/0.36 ![X0]: (~at(c,X0)|~situation(X0)|~sQ1_spl)),
% 0.07/0.36 inference(forward_subsumption_resolution,[status(thm)],[f79,f48])).
% 0.07/0.36 fof(f83,plain,(
% 0.07/0.36 ![X0]: (~at(d,X0)|~situation(X0)|~situation(go(c,X0))|~sQ1_spl)),
% 0.07/0.36 inference(resolution,[status(thm)],[f35,f80])).
% 0.07/0.36 fof(f84,plain,(
% 0.07/0.36 ![X0]: (~at(d,X0)|~situation(X0)|~sQ1_spl)),
% 0.07/0.36 inference(forward_subsumption_resolution,[status(thm)],[f83,f50])).
% 0.07/0.36 fof(f85,plain,(
% 0.07/0.36 ![X0]: (~situation(go(d,X0))|~at(f,X0)|~situation(X0)|~sQ1_spl)),
% 0.07/0.36 inference(resolution,[status(thm)],[f84,f39])).
% 0.07/0.36 fof(f86,plain,(
% 0.07/0.36 ![X0]: (~at(f,X0)|~situation(X0)|~sQ1_spl)),
% 0.07/0.36 inference(forward_subsumption_resolution,[status(thm)],[f85,f50])).
% 0.07/0.36 fof(f87,plain,(
% 0.07/0.36 ~situation(s0)|~sQ1_spl),
% 0.07/0.36 inference(resolution,[status(thm)],[f86,f51])).
% 0.07/0.36 fof(f88,plain,(
% 0.07/0.36 $false|~sQ1_spl),
% 0.07/0.36 inference(forward_subsumption_resolution,[status(thm)],[f87,f40])).
% 0.07/0.36 fof(f89,plain,(
% 0.07/0.36 ~sQ1_spl),
% 0.07/0.36 inference(contradiction_clause,[status(thm)],[f88])).
% 0.07/0.36 fof(f90,plain,(
% 0.07/0.36 $false),
% 0.07/0.36 inference(sat_refutation,[status(thm)],[f59,f77,f89])).
% 0.07/0.36 % SZS output end CNFRefutation for theBenchmark.p
% 0.07/0.38 % Elapsed time: 0.026416 seconds
% 0.07/0.38 % CPU time: 0.044117 seconds
% 0.07/0.38 % Total memory used: 3.422 MB
% 0.07/0.38 % Net memory used: 3.393 MB
%------------------------------------------------------------------------------