%------------------------------------------------------------------------------ % File : SPASS-SCL---0.1 % Problem : SWV010-1 : TPTP v9.2.1. Released v2.4.0. % Transfm : none % Format : tptp % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p % Computer : n003.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8042.1875MB % OS : Linux 3.10.0-693.el7.x86_64 % CPULimit : 300s % WCLimit : 300s % DateTime : Thu May 7 07:36:43 PM UTC 2026 % Result : Satisfiable 0.28s 0.52s % Output : Assurance 0s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SWV010-1 : TPTP v9.2.1. Released v2.4.0. % 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.16/0.34 % Computer : n003.cluster.edu % 0.16/0.34 % Model : x86_64 x86_64 % 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.16/0.34 % Memory : 8042.1875MB % 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.16/0.34 % CPULimit : 300 % 0.16/0.34 % WCLimit : 300 % 0.16/0.34 % DateTime : Thu May 7 13:25:57 EDT 2026 % 0.16/0.34 % CPUTime : % 0.16/0.34 SPASS-SCL-FOL version: % 0.22/0.44 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode] % 0.28/0.52 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.28/0.52 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.28/0.52 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.28/0.52 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.28/0.52 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.28/0.52 Execution resolution_1 ended with status: satisfiable % 0.28/0.52 Used heuristic: resolution_1 % 0.28/0.52 % 0.28/0.52 Input Clauses: % 0.28/0.52 % 0.28/0.52 Predicates: message a_stored fresh_to_b t_holds % 0.28/0.52 Fol Constants: a b an_a_nonce t at bt % 0.28/0.52 Fol Functions: pair sent encrypt quadruple triple generate_b_nonce generate_expiration_time key generate_key % 0.28/0.52 Problem Properties: % 0.28/0.52 This is a full first-order problem without equality. % 0.28/0.52 % 0.28/0.52 After reduction: Problem Properties: % 0.28/0.52 This is a full first-order problem without equality. % 0.28/0.52 % 0.28/0.52 % 0.28/0.52 Reduced Input Clauses: % 0.28/0.52 % 0.28/0.52 Most General Atoms: a_stored(pair(x0,x1)) message(sent(t,a,triple(encrypt(quadruple(x0,x1,x2,x3),at),x4,x5))) message(sent(a,x0,pair(x4,encrypt(x5,x2)))) fresh_to_b(x0) message(sent(x1,b,pair(x1,x0))) message(sent(x0,t,triple(x0,x1,encrypt(triple(x2,x3,x4),x5)))) t_holds(key(x5,x0)) message(sent(t,x2,triple(encrypt(quadruple(x0,x3,generate_key(x3),x4),x6),encrypt(triple(x2,generate_key(x3),x4),x5),x1))) % 0.28/0.52 % 0.28/0.52 === Starting SPASS-SCL-FOL A Little Less Naive, considering 6 atoms initially, heuristics mode: resolution_1 === % 0.28/0.52 % 0.28/0.52 === Backtracking. Learning clause 10:4:5:[6.0,9.2,3.2,8.4]:TopTopTopTopTop: a_stored(pair(x0,x1)),message(sent(x0,t,triple(x0,x2,encrypt(triple(a,x1,x3),x4)))),t_holds(key(x4,x0)) -> message(sent(a,x0,pair(encrypt(triple(a,generate_key(x1),x3),x4),encrypt(x2,generate_key(x1))))) % 0.28/0.52 % 0.28/0.52 Linear Model Building succeeded. % 0.28/0.52 SZS status Satisfiable % 0.28/0.52 % 0.28/0.52 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.28/0.52 % 0.28/0.52 SPASS-SCL-FOL Statistics: % 0.28/0.52 Number of learned clauses: 1 % 0.28/0.52 Number of propagations: 4 % 0.28/0.52 Number of decisions: 4 % 0.28/0.52 Number of resolutions: 1 % 0.28/0.52 Number of condensations: 0 % 0.28/0.52 Number of sub resolutions: 1 % 0.28/0.52 Number of input literals (deduplicated): 14 % 0.28/0.52 Number of grows: 0 % 0.28/0.52 Number of considered ground atoms: 6 % 0.28/0.52 % 0.28/0.52 Needed: 0:00:00.00 % 0.28/0.52 %------------------------------------------------------------------------------