0.00/0.10 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.10 % Command : run_portfolio.sh /export/starexec/sandbox2/benchmark/theBenchmark.p /export/starexec/sandbox2/tmp/tmp.xcaFifQ63k 0.10/0.31 % Computer : n009.cluster.edu 0.10/0.31 % Model : x86_64 x86_64 0.10/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.10/0.31 % Memory : 8042.1875MB 0.10/0.31 % OS : Linux 3.10.0-693.el7.x86_64 0.10/0.31 % CPULimit : 960 0.10/0.31 % DateTime : Thu Jul 2 06:53:21 EDT 2020 0.16/0.31 % CPUTime : 0.16/0.31 % Running portfolio for 120 s 0.16/0.31 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p 0.16/0.31 % Number of cores: 8 0.16/0.31 % Python version: Python 3.6.8 0.16/0.31 % Running in FO mode 25.02/25.30 % Running /export/starexec/sandbox2/solver/bin/fo/fo7.sh for 25 25.02/25.30 % Running /export/starexec/sandbox2/solver/bin/fo/fo8.sh for 20 25.02/25.30 % Solved by: fo/fo8.sh 25.02/25.30 To remain in the chosen logic fragment, unification with booleans has been disabled. 25.02/25.30 % done 124 iterations in 0.065s 25.02/25.30 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p' 25.02/25.30 % SZS output start Refutation 25.02/25.30 tff(isa_eqv_thm, conjecture, (isa(eqv,thm))). 25.02/25.30 tff(zf_stmt_0, negated_conjecture, (~isa(eqv,thm))). 25.02/25.30 tff('0', plain, ~ isa(eqv, thm), inference('cnf', [status(esa)], [zf_stmt_0])). 25.02/25.30 tff(thm, axiom, 25.02/25.30 (![Ax,C]: (status(Ax,C,thm) <=> (![I1]: (model(I1,Ax) => model(I1,C)))))). 25.02/25.30 tff('1', plain, 25.02/25.30 ![X7, X9]: ( status(X7, X9, thm) | model(sk_I1_1(X9, X7), X7)), 25.02/25.30 inference('cnf', [status(esa)], [thm])). 25.02/25.30 tff(isa, axiom, 25.02/25.30 (![S1,S2]: ((![Ax,C]: (status(Ax,C,S1) => status(Ax,C,S2))) <=> isa(S1,S2)))). 25.02/25.30 tff('2', plain, 25.02/25.30 ![X11, X12]: 25.02/25.30 ( isa(X11, X12) | status(sk_Ax_1(X12, X11), sk_C_1(X12, X11), X11)), 25.02/25.30 inference('cnf', [status(esa)], [isa])). 25.02/25.30 tff(eqv, axiom, 25.02/25.30 (![Ax,C]: 25.02/25.30 (((?[I1]: model(I1,Ax)) & (![I2]: (model(I2,Ax) <=> model(I2,C)))) <=> 25.02/25.30 status(Ax,C,eqv)))). 25.02/25.30 tff('3', plain, 25.02/25.30 ![X0, X3, X4]: (~ model(X4, X0) | model(X4, X3) | ~ status(X0, X3, eqv)), 25.02/25.30 inference('cnf', [status(esa)], [eqv])). 25.02/25.30 tff('4', plain, 25.02/25.30 ![X0, X1]: 25.02/25.30 ( isa(eqv, X0) 25.02/25.30 | model(X1, sk_C_1(X0, eqv)) 25.02/25.30 | ~ model(X1, sk_Ax_1(X0, eqv))), 25.02/25.30 inference('sup-', [status(thm)], ['2', '3'])). 25.02/25.30 tff('5', plain, 25.02/25.30 ![X0, X1]: 25.02/25.30 ( status(sk_Ax_1(X0, eqv), X1, thm) 25.02/25.30 | model(sk_I1_1(X1, sk_Ax_1(X0, eqv)), sk_C_1(X0, eqv)) 25.02/25.30 | isa(eqv, X0)), 25.02/25.30 inference('sup-', [status(thm)], ['1', '4'])). 25.02/25.30 tff('6', plain, 25.02/25.30 ![X7, X9]: ( status(X7, X9, thm) | ~ model(sk_I1_1(X9, X7), X9)), 25.02/25.30 inference('cnf', [status(esa)], [thm])). 25.02/25.30 tff('7', plain, 25.02/25.30 ![X0]: 25.02/25.30 ( isa(eqv, X0) 25.02/25.30 | status(sk_Ax_1(X0, eqv), sk_C_1(X0, eqv), thm) 25.02/25.30 | status(sk_Ax_1(X0, eqv), sk_C_1(X0, eqv), thm)), 25.02/25.30 inference('sup-', [status(thm)], ['5', '6'])). 25.02/25.30 tff('8', plain, 25.02/25.30 ![X0]: ( status(sk_Ax_1(X0, eqv), sk_C_1(X0, eqv), thm) | isa(eqv, X0)), 25.02/25.30 inference('simplify', [status(thm)], ['7'])). 25.02/25.30 tff('9', plain, 25.02/25.30 ![X11, X12]: 25.02/25.30 ( isa(X11, X12) | ~ status(sk_Ax_1(X12, X11), sk_C_1(X12, X11), X12)), 25.02/25.30 inference('cnf', [status(esa)], [isa])). 25.02/25.30 tff('10', plain, ( isa(eqv, thm) | isa(eqv, thm)), 25.02/25.30 inference('sup-', [status(thm)], ['8', '9'])). 25.02/25.30 tff('11', plain, isa(eqv, thm), inference('simplify', [status(thm)], ['10'])). 25.02/25.30 tff('12', plain, $false, inference('demod', [status(thm)], ['0', '11'])). 25.02/25.30 25.02/25.30 % SZS output end Refutation 25.02/25.30 25.02/25.31 % Zipperpin 1.5 exiting 25.02/25.31 EOF