%------------------------------------------------------------------------------ % File : SPASS-SCL---0.1 % Problem : PUZ027-1 : TPTP v9.2.1. Released v1.0.0. % Transfm : none % Format : tptp % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p % Computer : n010.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 07:31:25 PM UTC 2026 % Result : Unsatisfiable 0.19s 0.54s % Output : Assurance 0s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : PUZ027-1 : TPTP v9.2.1. Released v1.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.18/0.34 % Computer : n010.cluster.edu % 0.18/0.34 % Model : x86_64 x86_64 % 0.18/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.18/0.34 % Memory : 8042.1875MB % 0.18/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.18/0.34 % CPULimit : 300 % 0.18/0.34 % WCLimit : 300 % 0.18/0.34 % DateTime : Thu May 7 12:57:37 EDT 2026 % 0.18/0.34 % CPUTime : % 0.18/0.34 SPASS-SCL-FOL version: % 0.19/0.43 SPASS-SCL-FOL 0.1 (595c0c7b1) [parallel mode] % 0.19/0.54 Starting: ./SPASS-SCL-FOL --heuristics_normal -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.19/0.54 Starting: ./SPASS-SCL-FOL --heuristics_resolution_1 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.19/0.54 Starting: ./SPASS-SCL-FOL --heuristics_resolution_2 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.19/0.54 Starting: ./SPASS-SCL-FOL --heuristics_resolution_3 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.19/0.54 Starting: ./SPASS-SCL-FOL --heuristics_lmodel_grow -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 0.19/0.54 Execution normal ended with status: unsatisfiable % 0.19/0.54 Used heuristic: normal % 0.19/0.54 % 0.19/0.54 Input Clauses: % 0.19/0.54 % 0.19/0.54 Predicates: a_truth answer % 0.19/0.54 Fol Constants: a b a_and_b_truthteller a_truthteller_b_normal a_truthteller_b_liar a_normal_b_truthteller a_and_b_normal a_normal_b_liar a_liar_b_truthteller a_liar_b_normal a_and_b_liar % 0.19/0.54 Fol Functions: truthteller liar normal says not_lower lower % 0.19/0.54 Problem Properties: % 0.19/0.54 This is a full first-order problem without equality. % 0.19/0.54 % 0.19/0.54 After reduction: Problem Properties: % 0.19/0.54 This is a full first-order problem without equality. % 0.19/0.54 % 0.19/0.54 % 0.19/0.54 Reduced Input Clauses: % 0.19/0.54 33:3:2:[17.0,19.3]:TopTop: a_truth(not_lower(x0,x1)),a_truth(liar(x0)) -> a_truth(liar(x1)) % 0.19/0.54 % 0.19/0.54 Most General Atoms: a_truth(x0) answer(x0) % 0.19/0.54 % 0.19/0.54 === Starting SPASS-SCL-FOL A Little Less Naive, considering 35 atoms initially, heuristics mode: normal === % 0.19/0.54 % 0.19/0.54 === Backtracking. Learning clause 34:3:3:[14.1,5.3]:TopTopTop: a_truth(truthteller(x0)),a_truth(truthteller(x1)),a_truth(says(x1,lower(x0,x2))) -> % 0.19/0.54 === Backtracking. Learning clause 35:4:2:[8.4,16.2,22.1,17.2,10.1,6.1]:TopTop: a_truth(lower(x0,b)),a_truth(lower(a,b)),a_truth(says(x0,x1)),a_truth(x1) -> % 0.19/0.54 % 0.19/0.54 SZS status Unsatisfiable % 0.19/0.54 % 0.19/0.54 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.19/0.54 % 0.19/0.54 SPASS-SCL-FOL Statistics: % 0.19/0.54 Number of learned clauses: 2 % 0.19/0.54 Number of propagations: 45 % 0.19/0.54 Number of decisions: 4 % 0.19/0.54 Number of resolutions: 18 % 0.19/0.54 Number of condensations: 1 % 0.19/0.54 Number of sub resolutions: 1 % 0.19/0.54 Number of input literals (deduplicated): 26 % 0.19/0.54 Number of grows: 0 % 0.19/0.54 Number of considered ground atoms: 35 % 0.19/0.54 % 0.19/0.54 Needed: 0:00:00.00 % 0.19/0.54 %------------------------------------------------------------------------------