0.00/0.01 % Leo-III: Strategy 1 (for '60') 3.03/5.44 % [INFO] Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 3.03/5.44 % [INFO] Parsing done (101ms). 3.03/5.44 % [INFO] Running in sequential loop mode. 3.03/5.44 % [CONFIG] Using configuration: timeout(60) with strategy 3.03/5.44 % [INFO] eprover registered as external prover. 3.03/5.44 % [INFO] cvc4 registered as external prover. 3.03/5.44 % [INFO] Parsing finished. Scanning for conjecture ... 3.03/5.44 % [INFO] Found a conjecture and 0 axioms. Running axiom selection ... 3.03/5.44 % [INFO] Axiom selection finished. Selected 0 axioms (removed 0 axioms). 3.03/5.44 % [INFO] Problem is higher-order (TPTP THF). 3.03/5.44 % [INFO] Type checking passed. Searching for refutation ... 3.03/5.44 % [INFO] Killing All external provers ... 3.03/5.44 % Time passed: 1157ms (effective reasoning time: 687ms) 3.03/5.44 % Solved by strategy 3.03/5.44 % Axioms used in derivation (0): 3.03/5.44 % No. of inferences in proof: 13 3.03/5.44 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1157 ms resp. 687 ms w/o parsing 3.03/5.44 % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p 3.03/5.44 thf(leibeq_type, type, leibeq: (($o > ($o > $o)) > (($o > ($o > $o)) > $o))). 3.03/5.44 thf(leibeq_def, definition, (leibeq = (^ [A:($o > ($o > $o)),B:($o > ($o > $o))]: ! [C:(($o > ($o > $o)) > $o)]: ((C @ A) => (C @ B))))). 3.03/5.44 thf(sk1_type, type, sk1: (($o > ($o > $o)) > $o)). 3.03/5.44 thf(sk2_type, type, sk2: $o). 3.03/5.44 thf(sk3_type, type, sk3: $o). 3.03/5.44 thf(1,conjecture,((leibeq @ & @ (^ [A:$o,B:$o]: ~ (~ (A) | ~ (B))))),file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj)). 3.03/5.44 thf(2,negated_conjecture,((~ (leibeq @ & @ (^ [A:$o,B:$o]: ~ (~ (A) | ~ (B)))))),inference(neg_conjecture,[status(cth)],[1])). 3.03/5.44 thf(3,plain,((~ (! [A:(($o > ($o > $o)) > $o)]: ((A @ (&)) => (A @ (^ [B:$o,C:$o]: ~ (~ (B) | ~ (C)))))))),inference(defexp_and_simp_and_etaexpand,[status(thm)],[2])). 3.03/5.44 thf(5,plain,((sk1 @ (&))),inference(cnf,[status(esa)],[3])). 3.03/5.44 thf(4,plain,((~ (sk1 @ (^ [A:$o,B:$o]: ~ (~ (A) | ~ (B)))))),inference(cnf,[status(esa)],[3])). 3.03/5.44 thf(6,plain,(((sk1 @ (&)) != (sk1 @ (^ [A:$o,B:$o]: ~ (~ (A) | ~ (B)))))),inference(paramod_ordered,[status(thm)],[5,4])). 3.03/5.44 thf(7,plain,(((&) != (^ [A:$o,B:$o]: ~ (~ (A) | ~ (B))))),inference(simp,[status(thm)],[6])). 3.03/5.44 thf(8,plain,((((sk2) & (sk3)) != (~ (~ (sk2) | ~ (sk3))))),inference(func_ext,[status(esa)],[7])). 3.03/5.44 thf(10,plain,(((sk2) & (sk3)) | (~ (~ (sk2) | ~ (sk3)))),inference(bool_ext,[status(thm)],[8])). 3.03/5.44 thf(14,plain,(sk3 | sk3),inference(cnf,[status(esa)],[10])). 3.03/5.44 thf(16,plain,(sk3),inference(simp,[status(thm)],[14])). 3.03/5.44 thf(20,plain,((((sk2) & ($true)) != (~ (~ (sk2) | ~ ($true))))),inference(rewrite,[status(thm)],[8,16])). 3.03/5.44 thf(21,plain,($false),inference(simp,[status(thm)],[20])). 3.03/5.44 % SZS output end Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p 3.03/5.44 % [INFO] Killing All external provers ... 3.03/5.44 FINAL WATCH: 2.9 CPU 1.4 WC 3.03/5.44 Killed 1 orphans 3.03/5.44 Killed 2 orphans 3.03/5.44 Killed 1 orphans 3.03/5.44 EOF