%------------------------------------------------------------------------------ % 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 : n004.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 0.33s 0.56s % 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. % 0.11/0.13 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.17/0.34 % Computer : n004.cluster.edu % 0.17/0.34 % Model : x86_64 x86_64 % 0.17/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.34 % Memory : 8042.1875MB % 0.17/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.34 % CPULimit : 300 % 0.17/0.34 % WCLimit : 300 % 0.17/0.34 % DateTime : Thu May 7 13:26:03 EDT 2026 % 0.17/0.34 % CPUTime : % 0.17/0.34 SPASS-SCL-FOL version: % 0.20/0.43 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode] % 0.33/0.56 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.33/0.56 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.33/0.56 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.33/0.56 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.33/0.56 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.33/0.56 Execution lmodel_grow ended with status: satisfiable % 0.33/0.56 Used heuristic: lmodel_grow % 0.33/0.56 % 0.33/0.56 Input Clauses: % 0.33/0.56 % 0.33/0.56 Predicates: a_holds party_of_protocol message a_stored b_holds fresh_to_b b_stored t_holds ren1 ren2 % 0.33/0.56 Fol Constants: at t a b an_a_nonce bt % 0.33/0.56 Fol Functions: key pair sent quadruple encrypt triple generate_b_nonce generate_expiration_time generate_key % 0.33/0.56 Problem Properties: % 0.33/0.56 This is a full first-order problem without equality. % 0.33/0.56 % 0.33/0.56 After reduction: Problem Properties: % 0.33/0.56 This is a full first-order problem without equality. % 0.33/0.56 % 0.33/0.56 % 0.33/0.56 Reduced Input Clauses: % 0.33/0.56 % 0.33/0.56 Most General Atoms: party_of_protocol(a) message(sent(a,x0,pair(x1,encrypt(x2,x3)))) a_holds(key(x3,x0)) message(sent(t,a,triple(encrypt(quadruple(x0,x1,x2,x3),at),x4,x5))) a_stored(pair(x0,x1)) ren1(x0,x4,x5,x2) party_of_protocol(b) message(sent(x0,b,pair(x0,x1))) fresh_to_b(x1) ren2(x1,x0) message(sent(x0,b,pair(encrypt(triple(x0,x1,generate_expiration_time(x2)),bt),encrypt(generate_b_nonce(x2),x1)))) b_stored(pair(x0,x2)) b_holds(key(x1,x0)) party_of_protocol(t) message(sent(x0,t,triple(x0,x1,encrypt(triple(x2,x3,x4),x5)))) t_holds(key(x6,x2)) message(sent(t,x2,triple(encrypt(quadruple(x0,x3,generate_key(x3),x4),x6),encrypt(triple(x2,generate_key(x3),x4),x5),x1))) % 0.33/0.56 % 0.33/0.56 === Starting SPASS-SCL-FOL A Little Less Naive, considering 40 atoms initially, heuristics mode: lmodel_grow === % 0.33/0.56 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 43 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 46 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 53 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 58 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 61 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 63 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 67 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 69 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 71 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 74 % 0.33/0.56 === Clause set with instances from active satisfied. Growing active. New size: 75 % 0.33/0.56 % 0.33/0.56 Linear Model Building succeeded. % 0.33/0.56 SZS status Satisfiable % 0.33/0.56 % 0.33/0.56 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.33/0.56 % 0.33/0.56 SPASS-SCL-FOL Statistics: % 0.33/0.56 Number of learned clauses: 0 % 0.33/0.56 Number of propagations: 23 % 0.33/0.56 Number of decisions: 52 % 0.33/0.56 Number of resolutions: 0 % 0.33/0.56 Number of condensations: 0 % 0.33/0.56 Number of sub resolutions: 0 % 0.33/0.56 Number of input literals (deduplicated): 25 % 0.33/0.56 Number of grows: 11 % 0.33/0.56 Number of considered ground atoms: 75 % 0.33/0.56 % 0.33/0.56 Needed: 0:00:00.01 % 0.33/0.56 %------------------------------------------------------------------------------