/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label50.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:30:12,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:30:12,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:30:12,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:30:12,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:30:12,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:30:12,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:30:12,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:30:12,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:30:12,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:30:12,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:30:12,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:30:12,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:30:12,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:30:12,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:30:12,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:30:12,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:30:12,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:30:12,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:30:12,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:30:12,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:30:12,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:30:12,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:30:12,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:30:12,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:30:12,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:30:12,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:30:12,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:30:12,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:30:12,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:30:12,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:30:12,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:30:12,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:30:12,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:30:12,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:30:12,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:30:12,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:30:12,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:30:12,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:30:12,537 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:30:12,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:30:12,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:30:12,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:30:12,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:30:12,538 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:30:12,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:30:12,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:30:12,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:30:12,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:30:12,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:30:12,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:30:12,541 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:30:12,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:30:12,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:30:12,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:30:12,847 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:30:12,848 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:30:12,848 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label50.c [2020-07-18 00:30:12,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f78d3eab4/903641a6ddd54552a88fdfc189f2c6fc/FLAGa07482c14 [2020-07-18 00:30:13,503 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:30:13,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label50.c [2020-07-18 00:30:13,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f78d3eab4/903641a6ddd54552a88fdfc189f2c6fc/FLAGa07482c14 [2020-07-18 00:30:13,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f78d3eab4/903641a6ddd54552a88fdfc189f2c6fc [2020-07-18 00:30:13,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:30:13,820 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:30:13,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:30:13,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:30:13,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:30:13,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:30:13" (1/1) ... [2020-07-18 00:30:13,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e89f8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:13, skipping insertion in model container [2020-07-18 00:30:13,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:30:13" (1/1) ... [2020-07-18 00:30:13,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:30:13,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:30:14,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:30:14,481 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:30:14,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:30:14,601 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:30:14,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14 WrapperNode [2020-07-18 00:30:14,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:30:14,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:30:14,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:30:14,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:30:14,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14" (1/1) ... [2020-07-18 00:30:14,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14" (1/1) ... [2020-07-18 00:30:14,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14" (1/1) ... [2020-07-18 00:30:14,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14" (1/1) ... [2020-07-18 00:30:14,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14" (1/1) ... [2020-07-18 00:30:14,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14" (1/1) ... [2020-07-18 00:30:14,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14" (1/1) ... [2020-07-18 00:30:14,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:30:14,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:30:14,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:30:14,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:30:14,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:30:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:30:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:30:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-18 00:30:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:30:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-18 00:30:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:30:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:30:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-18 00:30:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:30:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:30:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:30:16,700 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:30:16,701 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-18 00:30:16,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:30:16 BoogieIcfgContainer [2020-07-18 00:30:16,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:30:16,720 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:30:16,721 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:30:16,725 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:30:16,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:30:13" (1/3) ... [2020-07-18 00:30:16,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52ac2481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:30:16, skipping insertion in model container [2020-07-18 00:30:16,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:30:14" (2/3) ... [2020-07-18 00:30:16,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52ac2481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:30:16, skipping insertion in model container [2020-07-18 00:30:16,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:30:16" (3/3) ... [2020-07-18 00:30:16,733 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label50.c [2020-07-18 00:30:16,745 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:30:16,758 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:30:16,772 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:30:16,796 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:30:16,797 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:30:16,797 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:30:16,797 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:30:16,797 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:30:16,797 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:30:16,798 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:30:16,798 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:30:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-07-18 00:30:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-18 00:30:16,869 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:30:16,871 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:30:16,872 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:30:16,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:30:16,877 INFO L82 PathProgramCache]: Analyzing trace with hash 249673445, now seen corresponding path program 1 times [2020-07-18 00:30:16,885 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:30:16,885 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [354919237] [2020-07-18 00:30:16,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:30:17,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:30:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:30:17,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {552#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {528#true} is VALID [2020-07-18 00:30:17,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {528#true} ~d~0 := 4; {528#true} is VALID [2020-07-18 00:30:17,449 INFO L280 TraceCheckUtils]: 2: Hoare triple {528#true} ~e~0 := 5; {528#true} is VALID [2020-07-18 00:30:17,450 INFO L280 TraceCheckUtils]: 3: Hoare triple {528#true} ~f~0 := 6; {528#true} is VALID [2020-07-18 00:30:17,450 INFO L280 TraceCheckUtils]: 4: Hoare triple {528#true} ~c~0 := 3; {528#true} is VALID [2020-07-18 00:30:17,451 INFO L280 TraceCheckUtils]: 5: Hoare triple {528#true} ~b~0 := 2; {528#true} is VALID [2020-07-18 00:30:17,451 INFO L280 TraceCheckUtils]: 6: Hoare triple {528#true} ~u~0 := 21; {528#true} is VALID [2020-07-18 00:30:17,451 INFO L280 TraceCheckUtils]: 7: Hoare triple {528#true} ~v~0 := 22; {528#true} is VALID [2020-07-18 00:30:17,452 INFO L280 TraceCheckUtils]: 8: Hoare triple {528#true} ~w~0 := 23; {528#true} is VALID [2020-07-18 00:30:17,452 INFO L280 TraceCheckUtils]: 9: Hoare triple {528#true} ~x~0 := 24; {528#true} is VALID [2020-07-18 00:30:17,452 INFO L280 TraceCheckUtils]: 10: Hoare triple {528#true} ~y~0 := 25; {528#true} is VALID [2020-07-18 00:30:17,453 INFO L280 TraceCheckUtils]: 11: Hoare triple {528#true} ~z~0 := 26; {528#true} is VALID [2020-07-18 00:30:17,453 INFO L280 TraceCheckUtils]: 12: Hoare triple {528#true} ~a17~0 := 1; {528#true} is VALID [2020-07-18 00:30:17,453 INFO L280 TraceCheckUtils]: 13: Hoare triple {528#true} ~a7~0 := 0; {528#true} is VALID [2020-07-18 00:30:17,454 INFO L280 TraceCheckUtils]: 14: Hoare triple {528#true} ~a20~0 := 1; {528#true} is VALID [2020-07-18 00:30:17,455 INFO L280 TraceCheckUtils]: 15: Hoare triple {528#true} ~a8~0 := 15; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,455 INFO L280 TraceCheckUtils]: 16: Hoare triple {553#(<= 15 ~a8~0)} ~a12~0 := 8; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,456 INFO L280 TraceCheckUtils]: 17: Hoare triple {553#(<= 15 ~a8~0)} ~a16~0 := 5; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,456 INFO L280 TraceCheckUtils]: 18: Hoare triple {553#(<= 15 ~a8~0)} ~a21~0 := 1; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,457 INFO L280 TraceCheckUtils]: 19: Hoare triple {553#(<= 15 ~a8~0)} assume true; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,462 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {553#(<= 15 ~a8~0)} {528#true} #1100#return; {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,474 INFO L263 TraceCheckUtils]: 0: Hoare triple {528#true} call ULTIMATE.init(); {552#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} is VALID [2020-07-18 00:30:17,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {552#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {528#true} is VALID [2020-07-18 00:30:17,475 INFO L280 TraceCheckUtils]: 2: Hoare triple {528#true} ~d~0 := 4; {528#true} is VALID [2020-07-18 00:30:17,475 INFO L280 TraceCheckUtils]: 3: Hoare triple {528#true} ~e~0 := 5; {528#true} is VALID [2020-07-18 00:30:17,476 INFO L280 TraceCheckUtils]: 4: Hoare triple {528#true} ~f~0 := 6; {528#true} is VALID [2020-07-18 00:30:17,476 INFO L280 TraceCheckUtils]: 5: Hoare triple {528#true} ~c~0 := 3; {528#true} is VALID [2020-07-18 00:30:17,477 INFO L280 TraceCheckUtils]: 6: Hoare triple {528#true} ~b~0 := 2; {528#true} is VALID [2020-07-18 00:30:17,477 INFO L280 TraceCheckUtils]: 7: Hoare triple {528#true} ~u~0 := 21; {528#true} is VALID [2020-07-18 00:30:17,477 INFO L280 TraceCheckUtils]: 8: Hoare triple {528#true} ~v~0 := 22; {528#true} is VALID [2020-07-18 00:30:17,478 INFO L280 TraceCheckUtils]: 9: Hoare triple {528#true} ~w~0 := 23; {528#true} is VALID [2020-07-18 00:30:17,478 INFO L280 TraceCheckUtils]: 10: Hoare triple {528#true} ~x~0 := 24; {528#true} is VALID [2020-07-18 00:30:17,478 INFO L280 TraceCheckUtils]: 11: Hoare triple {528#true} ~y~0 := 25; {528#true} is VALID [2020-07-18 00:30:17,479 INFO L280 TraceCheckUtils]: 12: Hoare triple {528#true} ~z~0 := 26; {528#true} is VALID [2020-07-18 00:30:17,479 INFO L280 TraceCheckUtils]: 13: Hoare triple {528#true} ~a17~0 := 1; {528#true} is VALID [2020-07-18 00:30:17,479 INFO L280 TraceCheckUtils]: 14: Hoare triple {528#true} ~a7~0 := 0; {528#true} is VALID [2020-07-18 00:30:17,480 INFO L280 TraceCheckUtils]: 15: Hoare triple {528#true} ~a20~0 := 1; {528#true} is VALID [2020-07-18 00:30:17,481 INFO L280 TraceCheckUtils]: 16: Hoare triple {528#true} ~a8~0 := 15; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,483 INFO L280 TraceCheckUtils]: 17: Hoare triple {553#(<= 15 ~a8~0)} ~a12~0 := 8; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,485 INFO L280 TraceCheckUtils]: 18: Hoare triple {553#(<= 15 ~a8~0)} ~a16~0 := 5; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,487 INFO L280 TraceCheckUtils]: 19: Hoare triple {553#(<= 15 ~a8~0)} ~a21~0 := 1; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,488 INFO L280 TraceCheckUtils]: 20: Hoare triple {553#(<= 15 ~a8~0)} assume true; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:30:17,489 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {553#(<= 15 ~a8~0)} {528#true} #1100#return; {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,490 INFO L263 TraceCheckUtils]: 22: Hoare triple {551#(not (= 14 ~a8~0))} call #t~ret4 := main(); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,490 INFO L280 TraceCheckUtils]: 23: Hoare triple {551#(not (= 14 ~a8~0))} ~output~0 := -1; {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,492 INFO L280 TraceCheckUtils]: 24: Hoare triple {551#(not (= 14 ~a8~0))} assume !false; {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,493 INFO L280 TraceCheckUtils]: 25: Hoare triple {551#(not (= 14 ~a8~0))} havoc ~input~0; {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,495 INFO L280 TraceCheckUtils]: 26: Hoare triple {551#(not (= 14 ~a8~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,496 INFO L280 TraceCheckUtils]: 27: Hoare triple {551#(not (= 14 ~a8~0))} ~input~0 := #t~nondet2; {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,497 INFO L280 TraceCheckUtils]: 28: Hoare triple {551#(not (= 14 ~a8~0))} havoc #t~nondet2; {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,498 INFO L280 TraceCheckUtils]: 29: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,499 INFO L263 TraceCheckUtils]: 30: Hoare triple {551#(not (= 14 ~a8~0))} call #t~ret3 := calculate_output(~input~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,501 INFO L280 TraceCheckUtils]: 31: Hoare triple {551#(not (= 14 ~a8~0))} ~input := #in~input; {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,502 INFO L280 TraceCheckUtils]: 32: Hoare triple {551#(not (= 14 ~a8~0))} assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == ~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,503 INFO L280 TraceCheckUtils]: 33: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,504 INFO L280 TraceCheckUtils]: 34: Hoare triple {551#(not (= 14 ~a8~0))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,505 INFO L280 TraceCheckUtils]: 35: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == ~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,506 INFO L280 TraceCheckUtils]: 36: Hoare triple {551#(not (= 14 ~a8~0))} assume !((3 == ~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,507 INFO L280 TraceCheckUtils]: 37: Hoare triple {551#(not (= 14 ~a8~0))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,508 INFO L280 TraceCheckUtils]: 38: Hoare triple {551#(not (= 14 ~a8~0))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,509 INFO L280 TraceCheckUtils]: 39: Hoare triple {551#(not (= 14 ~a8~0))} assume !(8 == ~a12~0 && 1 == ~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,509 INFO L280 TraceCheckUtils]: 40: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,510 INFO L280 TraceCheckUtils]: 41: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == ~input) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,511 INFO L280 TraceCheckUtils]: 42: Hoare triple {551#(not (= 14 ~a8~0))} assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == ~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,512 INFO L280 TraceCheckUtils]: 43: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == ~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,512 INFO L280 TraceCheckUtils]: 44: Hoare triple {551#(not (= 14 ~a8~0))} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,513 INFO L280 TraceCheckUtils]: 45: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,514 INFO L280 TraceCheckUtils]: 46: Hoare triple {551#(not (= 14 ~a8~0))} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,515 INFO L280 TraceCheckUtils]: 47: Hoare triple {551#(not (= 14 ~a8~0))} assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == ~input) && 13 == ~a8~0) && 1 == ~a7~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,515 INFO L280 TraceCheckUtils]: 48: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == ~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,516 INFO L280 TraceCheckUtils]: 49: Hoare triple {551#(not (= 14 ~a8~0))} assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,517 INFO L280 TraceCheckUtils]: 50: Hoare triple {551#(not (= 14 ~a8~0))} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,517 INFO L280 TraceCheckUtils]: 51: Hoare triple {551#(not (= 14 ~a8~0))} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,518 INFO L280 TraceCheckUtils]: 52: Hoare triple {551#(not (= 14 ~a8~0))} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,519 INFO L280 TraceCheckUtils]: 53: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,520 INFO L280 TraceCheckUtils]: 54: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == ~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,520 INFO L280 TraceCheckUtils]: 55: Hoare triple {551#(not (= 14 ~a8~0))} assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == ~input) && 1 == ~a7~0) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,521 INFO L280 TraceCheckUtils]: 56: Hoare triple {551#(not (= 14 ~a8~0))} assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == ~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,522 INFO L280 TraceCheckUtils]: 57: Hoare triple {551#(not (= 14 ~a8~0))} assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == ~input) && 8 == ~a12~0) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,523 INFO L280 TraceCheckUtils]: 58: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == ~input) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,524 INFO L280 TraceCheckUtils]: 59: Hoare triple {551#(not (= 14 ~a8~0))} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,524 INFO L280 TraceCheckUtils]: 60: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((!(1 == ~a7~0) && (2 == ~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,525 INFO L280 TraceCheckUtils]: 61: Hoare triple {551#(not (= 14 ~a8~0))} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,526 INFO L280 TraceCheckUtils]: 62: Hoare triple {551#(not (= 14 ~a8~0))} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,526 INFO L280 TraceCheckUtils]: 63: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == ~input) && 8 == ~a12~0) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,527 INFO L280 TraceCheckUtils]: 64: Hoare triple {551#(not (= 14 ~a8~0))} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,528 INFO L280 TraceCheckUtils]: 65: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == ~input) && 1 == ~a21~0) && 1 == ~a20~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,528 INFO L280 TraceCheckUtils]: 66: Hoare triple {551#(not (= 14 ~a8~0))} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,529 INFO L280 TraceCheckUtils]: 67: Hoare triple {551#(not (= 14 ~a8~0))} assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,530 INFO L280 TraceCheckUtils]: 68: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == ~input) && !(1 == ~a21~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,531 INFO L280 TraceCheckUtils]: 69: Hoare triple {551#(not (= 14 ~a8~0))} assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == ~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,531 INFO L280 TraceCheckUtils]: 70: Hoare triple {551#(not (= 14 ~a8~0))} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == ~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,532 INFO L280 TraceCheckUtils]: 71: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == ~input) && 6 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,533 INFO L280 TraceCheckUtils]: 72: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == ~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,534 INFO L280 TraceCheckUtils]: 73: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == ~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,534 INFO L280 TraceCheckUtils]: 74: Hoare triple {551#(not (= 14 ~a8~0))} assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == ~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,535 INFO L280 TraceCheckUtils]: 75: Hoare triple {551#(not (= 14 ~a8~0))} assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,536 INFO L280 TraceCheckUtils]: 76: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == ~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,537 INFO L280 TraceCheckUtils]: 77: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == ~input) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,538 INFO L280 TraceCheckUtils]: 78: Hoare triple {551#(not (= 14 ~a8~0))} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,539 INFO L280 TraceCheckUtils]: 79: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == ~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,539 INFO L280 TraceCheckUtils]: 80: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((!(1 == ~a7~0) && (5 == ~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,540 INFO L280 TraceCheckUtils]: 81: Hoare triple {551#(not (= 14 ~a8~0))} assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == ~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,541 INFO L280 TraceCheckUtils]: 82: Hoare triple {551#(not (= 14 ~a8~0))} assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,542 INFO L280 TraceCheckUtils]: 83: Hoare triple {551#(not (= 14 ~a8~0))} assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == ~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,543 INFO L280 TraceCheckUtils]: 84: Hoare triple {551#(not (= 14 ~a8~0))} assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == ~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,543 INFO L280 TraceCheckUtils]: 85: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == ~input) && 4 == ~a16~0) && 1 == ~a20~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,544 INFO L280 TraceCheckUtils]: 86: Hoare triple {551#(not (= 14 ~a8~0))} assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == ~input) && !(1 == ~a17~0)) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,545 INFO L280 TraceCheckUtils]: 87: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a21~0 && (8 == ~a12~0 && ((1 == ~a17~0 && 3 == ~input && (5 == ~a16~0 || 6 == ~a16~0)) && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,546 INFO L280 TraceCheckUtils]: 88: Hoare triple {551#(not (= 14 ~a8~0))} assume !(!(1 == ~a21~0) && 1 == ~a20~0 && (8 == ~a12~0 && 13 == ~a8~0 && ((5 == ~a16~0 && !(1 == ~a17~0)) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 2 == ~input) && 1 == ~a7~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,546 INFO L280 TraceCheckUtils]: 89: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a7~0 && 8 == ~a12~0 && ((1 == ~a20~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (4 == ~a16~0 && !(1 == ~a17~0))) && 4 == ~input) && 13 == ~a8~0) && !(1 == ~a21~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,547 INFO L280 TraceCheckUtils]: 90: Hoare triple {551#(not (= 14 ~a8~0))} assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == ~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,548 INFO L280 TraceCheckUtils]: 91: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == ~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,548 INFO L280 TraceCheckUtils]: 92: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == ~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,549 INFO L280 TraceCheckUtils]: 93: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == ~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,550 INFO L280 TraceCheckUtils]: 94: Hoare triple {551#(not (= 14 ~a8~0))} assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == ~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,551 INFO L280 TraceCheckUtils]: 95: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == ~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,552 INFO L280 TraceCheckUtils]: 96: Hoare triple {551#(not (= 14 ~a8~0))} assume !(((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,553 INFO L280 TraceCheckUtils]: 97: Hoare triple {551#(not (= 14 ~a8~0))} assume !(8 == ~a12~0 && 5 == ~input && ((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a7~0 && 1 == ~a17~0) && 13 == ~a8~0))); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,553 INFO L280 TraceCheckUtils]: 98: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,554 INFO L280 TraceCheckUtils]: 99: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,555 INFO L280 TraceCheckUtils]: 100: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,556 INFO L280 TraceCheckUtils]: 101: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,556 INFO L280 TraceCheckUtils]: 102: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,557 INFO L280 TraceCheckUtils]: 103: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,558 INFO L280 TraceCheckUtils]: 104: Hoare triple {551#(not (= 14 ~a8~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 14 ~a8~0))} is VALID [2020-07-18 00:30:17,558 INFO L280 TraceCheckUtils]: 105: Hoare triple {551#(not (= 14 ~a8~0))} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {529#false} is VALID [2020-07-18 00:30:17,559 INFO L280 TraceCheckUtils]: 106: Hoare triple {529#false} assume !false; {529#false} is VALID [2020-07-18 00:30:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:30:17,598 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:30:17,600 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [354919237] [2020-07-18 00:30:17,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:30:17,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-18 00:30:17,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899536823] [2020-07-18 00:30:17,610 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2020-07-18 00:30:17,613 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:30:17,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-18 00:30:17,790 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:30:17,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-18 00:30:17,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:30:17,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-18 00:30:17,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-18 00:30:17,802 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 5 states. [2020-07-18 00:30:29,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:30:29,464 INFO L93 Difference]: Finished difference Result 1360 states and 1895 transitions. [2020-07-18 00:30:29,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 00:30:29,464 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2020-07-18 00:30:29,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:30:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 00:30:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1895 transitions. [2020-07-18 00:30:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 00:30:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1895 transitions. [2020-07-18 00:30:29,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 1895 transitions. [2020-07-18 00:30:32,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1895 edges. 1895 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:30:32,603 INFO L225 Difference]: With dead ends: 1360 [2020-07-18 00:30:32,604 INFO L226 Difference]: Without dead ends: 781 [2020-07-18 00:30:32,613 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-18 00:30:32,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2020-07-18 00:30:37,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 746. [2020-07-18 00:30:37,130 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:30:37,130 INFO L82 GeneralOperation]: Start isEquivalent. First operand 781 states. Second operand 746 states. [2020-07-18 00:30:37,131 INFO L74 IsIncluded]: Start isIncluded. First operand 781 states. Second operand 746 states. [2020-07-18 00:30:37,131 INFO L87 Difference]: Start difference. First operand 781 states. Second operand 746 states. [2020-07-18 00:30:37,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:30:37,191 INFO L93 Difference]: Finished difference Result 781 states and 973 transitions. [2020-07-18 00:30:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 973 transitions. [2020-07-18 00:30:37,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:30:37,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:30:37,197 INFO L74 IsIncluded]: Start isIncluded. First operand 746 states. Second operand 781 states. [2020-07-18 00:30:37,197 INFO L87 Difference]: Start difference. First operand 746 states. Second operand 781 states. [2020-07-18 00:30:37,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:30:37,250 INFO L93 Difference]: Finished difference Result 781 states and 973 transitions. [2020-07-18 00:30:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 973 transitions. [2020-07-18 00:30:37,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:30:37,255 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:30:37,255 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:30:37,255 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:30:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2020-07-18 00:30:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 932 transitions. [2020-07-18 00:30:37,298 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 932 transitions. Word has length 107 [2020-07-18 00:30:37,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:30:37,299 INFO L479 AbstractCegarLoop]: Abstraction has 746 states and 932 transitions. [2020-07-18 00:30:37,299 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-18 00:30:37,299 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 746 states and 932 transitions. [2020-07-18 00:30:39,012 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 932 edges. 932 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:30:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 932 transitions. [2020-07-18 00:30:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-18 00:30:39,021 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:30:39,021 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:30:39,022 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:30:39,022 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:30:39,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:30:39,022 INFO L82 PathProgramCache]: Analyzing trace with hash -645015236, now seen corresponding path program 1 times [2020-07-18 00:30:39,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:30:39,023 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [819253833] [2020-07-18 00:30:39,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:30:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:30:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:30:39,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {6378#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {6334#true} is VALID [2020-07-18 00:30:39,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {6334#true} ~d~0 := 4; {6334#true} is VALID [2020-07-18 00:30:39,383 INFO L280 TraceCheckUtils]: 2: Hoare triple {6334#true} ~e~0 := 5; {6334#true} is VALID [2020-07-18 00:30:39,384 INFO L280 TraceCheckUtils]: 3: Hoare triple {6334#true} ~f~0 := 6; {6334#true} is VALID [2020-07-18 00:30:39,384 INFO L280 TraceCheckUtils]: 4: Hoare triple {6334#true} ~c~0 := 3; {6334#true} is VALID [2020-07-18 00:30:39,384 INFO L280 TraceCheckUtils]: 5: Hoare triple {6334#true} ~b~0 := 2; {6334#true} is VALID [2020-07-18 00:30:39,384 INFO L280 TraceCheckUtils]: 6: Hoare triple {6334#true} ~u~0 := 21; {6334#true} is VALID [2020-07-18 00:30:39,384 INFO L280 TraceCheckUtils]: 7: Hoare triple {6334#true} ~v~0 := 22; {6334#true} is VALID [2020-07-18 00:30:39,385 INFO L280 TraceCheckUtils]: 8: Hoare triple {6334#true} ~w~0 := 23; {6334#true} is VALID [2020-07-18 00:30:39,385 INFO L280 TraceCheckUtils]: 9: Hoare triple {6334#true} ~x~0 := 24; {6334#true} is VALID [2020-07-18 00:30:39,385 INFO L280 TraceCheckUtils]: 10: Hoare triple {6334#true} ~y~0 := 25; {6334#true} is VALID [2020-07-18 00:30:39,385 INFO L280 TraceCheckUtils]: 11: Hoare triple {6334#true} ~z~0 := 26; {6334#true} is VALID [2020-07-18 00:30:39,386 INFO L280 TraceCheckUtils]: 12: Hoare triple {6334#true} ~a17~0 := 1; {6334#true} is VALID [2020-07-18 00:30:39,386 INFO L280 TraceCheckUtils]: 13: Hoare triple {6334#true} ~a7~0 := 0; {6379#(<= ~a7~0 0)} is VALID [2020-07-18 00:30:39,387 INFO L280 TraceCheckUtils]: 14: Hoare triple {6379#(<= ~a7~0 0)} ~a20~0 := 1; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,387 INFO L280 TraceCheckUtils]: 15: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} ~a8~0 := 15; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,388 INFO L280 TraceCheckUtils]: 16: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} ~a12~0 := 8; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,388 INFO L280 TraceCheckUtils]: 17: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} ~a16~0 := 5; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,390 INFO L280 TraceCheckUtils]: 18: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} ~a21~0 := 1; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,392 INFO L280 TraceCheckUtils]: 19: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} assume true; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,393 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} {6334#true} #1100#return; {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:30:39,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {6381#(and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|))} ~input := #in~input; {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == ~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,481 INFO L280 TraceCheckUtils]: 2: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,482 INFO L280 TraceCheckUtils]: 3: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,482 INFO L280 TraceCheckUtils]: 4: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == ~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,483 INFO L280 TraceCheckUtils]: 5: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((3 == ~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,484 INFO L280 TraceCheckUtils]: 6: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,485 INFO L280 TraceCheckUtils]: 7: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,486 INFO L280 TraceCheckUtils]: 8: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !(8 == ~a12~0 && 1 == ~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,487 INFO L280 TraceCheckUtils]: 9: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,488 INFO L280 TraceCheckUtils]: 10: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume ((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == ~input) && 8 == ~a12~0; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,489 INFO L280 TraceCheckUtils]: 11: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a7~0 := 0; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,490 INFO L280 TraceCheckUtils]: 12: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a20~0 := 1; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,491 INFO L280 TraceCheckUtils]: 13: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a8~0 := 14; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,491 INFO L280 TraceCheckUtils]: 14: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a16~0 := 4; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,492 INFO L280 TraceCheckUtils]: 15: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a21~0 := 1; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,493 INFO L280 TraceCheckUtils]: 16: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a17~0 := 0; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,493 INFO L280 TraceCheckUtils]: 17: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} #res := -1; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,494 INFO L280 TraceCheckUtils]: 18: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} assume true; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,495 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} #1104#return; {6335#false} is VALID [2020-07-18 00:30:39,498 INFO L263 TraceCheckUtils]: 0: Hoare triple {6334#true} call ULTIMATE.init(); {6378#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} is VALID [2020-07-18 00:30:39,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {6378#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {6334#true} is VALID [2020-07-18 00:30:39,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {6334#true} ~d~0 := 4; {6334#true} is VALID [2020-07-18 00:30:39,499 INFO L280 TraceCheckUtils]: 3: Hoare triple {6334#true} ~e~0 := 5; {6334#true} is VALID [2020-07-18 00:30:39,499 INFO L280 TraceCheckUtils]: 4: Hoare triple {6334#true} ~f~0 := 6; {6334#true} is VALID [2020-07-18 00:30:39,499 INFO L280 TraceCheckUtils]: 5: Hoare triple {6334#true} ~c~0 := 3; {6334#true} is VALID [2020-07-18 00:30:39,500 INFO L280 TraceCheckUtils]: 6: Hoare triple {6334#true} ~b~0 := 2; {6334#true} is VALID [2020-07-18 00:30:39,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {6334#true} ~u~0 := 21; {6334#true} is VALID [2020-07-18 00:30:39,500 INFO L280 TraceCheckUtils]: 8: Hoare triple {6334#true} ~v~0 := 22; {6334#true} is VALID [2020-07-18 00:30:39,500 INFO L280 TraceCheckUtils]: 9: Hoare triple {6334#true} ~w~0 := 23; {6334#true} is VALID [2020-07-18 00:30:39,501 INFO L280 TraceCheckUtils]: 10: Hoare triple {6334#true} ~x~0 := 24; {6334#true} is VALID [2020-07-18 00:30:39,501 INFO L280 TraceCheckUtils]: 11: Hoare triple {6334#true} ~y~0 := 25; {6334#true} is VALID [2020-07-18 00:30:39,501 INFO L280 TraceCheckUtils]: 12: Hoare triple {6334#true} ~z~0 := 26; {6334#true} is VALID [2020-07-18 00:30:39,501 INFO L280 TraceCheckUtils]: 13: Hoare triple {6334#true} ~a17~0 := 1; {6334#true} is VALID [2020-07-18 00:30:39,502 INFO L280 TraceCheckUtils]: 14: Hoare triple {6334#true} ~a7~0 := 0; {6379#(<= ~a7~0 0)} is VALID [2020-07-18 00:30:39,503 INFO L280 TraceCheckUtils]: 15: Hoare triple {6379#(<= ~a7~0 0)} ~a20~0 := 1; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,504 INFO L280 TraceCheckUtils]: 16: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} ~a8~0 := 15; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,504 INFO L280 TraceCheckUtils]: 17: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} ~a12~0 := 8; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,505 INFO L280 TraceCheckUtils]: 18: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} ~a16~0 := 5; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} ~a21~0 := 1; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,506 INFO L280 TraceCheckUtils]: 20: Hoare triple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} assume true; {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} is VALID [2020-07-18 00:30:39,507 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6380#(and (<= ~a7~0 0) (= ~a20~0 1))} {6334#true} #1100#return; {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,508 INFO L263 TraceCheckUtils]: 22: Hoare triple {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} call #t~ret4 := main(); {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,509 INFO L280 TraceCheckUtils]: 23: Hoare triple {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} ~output~0 := -1; {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,510 INFO L280 TraceCheckUtils]: 24: Hoare triple {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} assume !false; {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} havoc ~input~0; {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,511 INFO L280 TraceCheckUtils]: 26: Hoare triple {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,512 INFO L280 TraceCheckUtils]: 27: Hoare triple {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} ~input~0 := #t~nondet2; {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,513 INFO L280 TraceCheckUtils]: 28: Hoare triple {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} havoc #t~nondet2; {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,514 INFO L280 TraceCheckUtils]: 29: Hoare triple {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} is VALID [2020-07-18 00:30:39,515 INFO L263 TraceCheckUtils]: 30: Hoare triple {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} call #t~ret3 := calculate_output(~input~0); {6381#(and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-18 00:30:39,516 INFO L280 TraceCheckUtils]: 31: Hoare triple {6381#(and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|))} ~input := #in~input; {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,517 INFO L280 TraceCheckUtils]: 32: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == ~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,518 INFO L280 TraceCheckUtils]: 33: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,519 INFO L280 TraceCheckUtils]: 34: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,520 INFO L280 TraceCheckUtils]: 35: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == ~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,521 INFO L280 TraceCheckUtils]: 36: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((3 == ~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,521 INFO L280 TraceCheckUtils]: 37: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,522 INFO L280 TraceCheckUtils]: 38: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,523 INFO L280 TraceCheckUtils]: 39: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !(8 == ~a12~0 && 1 == ~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,524 INFO L280 TraceCheckUtils]: 40: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-18 00:30:39,525 INFO L280 TraceCheckUtils]: 41: Hoare triple {6382#(and (= ~a7~0 |old(~a7~0)|) (= ~a20~0 |old(~a20~0)|))} assume ((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == ~input) && 8 == ~a12~0; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,526 INFO L280 TraceCheckUtils]: 42: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a7~0 := 0; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,526 INFO L280 TraceCheckUtils]: 43: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a20~0 := 1; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,527 INFO L280 TraceCheckUtils]: 44: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a8~0 := 14; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,527 INFO L280 TraceCheckUtils]: 45: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a16~0 := 4; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,528 INFO L280 TraceCheckUtils]: 46: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a21~0 := 1; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,529 INFO L280 TraceCheckUtils]: 47: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} ~a17~0 := 0; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,529 INFO L280 TraceCheckUtils]: 48: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} #res := -1; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,530 INFO L280 TraceCheckUtils]: 49: Hoare triple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} assume true; {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} is VALID [2020-07-18 00:30:39,531 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6383#(or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|))} {6357#(and (not (= 1 ~a7~0)) (= 1 ~a20~0))} #1104#return; {6335#false} is VALID [2020-07-18 00:30:39,531 INFO L280 TraceCheckUtils]: 51: Hoare triple {6335#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6335#false} is VALID [2020-07-18 00:30:39,532 INFO L280 TraceCheckUtils]: 52: Hoare triple {6335#false} ~output~0 := #t~ret3; {6335#false} is VALID [2020-07-18 00:30:39,532 INFO L280 TraceCheckUtils]: 53: Hoare triple {6335#false} havoc #t~ret3; {6335#false} is VALID [2020-07-18 00:30:39,532 INFO L280 TraceCheckUtils]: 54: Hoare triple {6335#false} assume !false; {6335#false} is VALID [2020-07-18 00:30:39,532 INFO L280 TraceCheckUtils]: 55: Hoare triple {6335#false} havoc ~input~0; {6335#false} is VALID [2020-07-18 00:30:39,532 INFO L280 TraceCheckUtils]: 56: Hoare triple {6335#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6335#false} is VALID [2020-07-18 00:30:39,533 INFO L280 TraceCheckUtils]: 57: Hoare triple {6335#false} ~input~0 := #t~nondet2; {6335#false} is VALID [2020-07-18 00:30:39,533 INFO L280 TraceCheckUtils]: 58: Hoare triple {6335#false} havoc #t~nondet2; {6335#false} is VALID [2020-07-18 00:30:39,533 INFO L280 TraceCheckUtils]: 59: Hoare triple {6335#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {6335#false} is VALID [2020-07-18 00:30:39,533 INFO L263 TraceCheckUtils]: 60: Hoare triple {6335#false} call #t~ret3 := calculate_output(~input~0); {6335#false} is VALID [2020-07-18 00:30:39,534 INFO L280 TraceCheckUtils]: 61: Hoare triple {6335#false} ~input := #in~input; {6335#false} is VALID [2020-07-18 00:30:39,534 INFO L280 TraceCheckUtils]: 62: Hoare triple {6335#false} assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == ~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,534 INFO L280 TraceCheckUtils]: 63: Hoare triple {6335#false} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,534 INFO L280 TraceCheckUtils]: 64: Hoare triple {6335#false} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,535 INFO L280 TraceCheckUtils]: 65: Hoare triple {6335#false} assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == ~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,535 INFO L280 TraceCheckUtils]: 66: Hoare triple {6335#false} assume !((3 == ~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,535 INFO L280 TraceCheckUtils]: 67: Hoare triple {6335#false} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,535 INFO L280 TraceCheckUtils]: 68: Hoare triple {6335#false} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {6335#false} is VALID [2020-07-18 00:30:39,536 INFO L280 TraceCheckUtils]: 69: Hoare triple {6335#false} assume !(8 == ~a12~0 && 1 == ~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); {6335#false} is VALID [2020-07-18 00:30:39,536 INFO L280 TraceCheckUtils]: 70: Hoare triple {6335#false} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,536 INFO L280 TraceCheckUtils]: 71: Hoare triple {6335#false} assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == ~input) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,536 INFO L280 TraceCheckUtils]: 72: Hoare triple {6335#false} assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == ~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:30:39,537 INFO L280 TraceCheckUtils]: 73: Hoare triple {6335#false} assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == ~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,537 INFO L280 TraceCheckUtils]: 74: Hoare triple {6335#false} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:30:39,537 INFO L280 TraceCheckUtils]: 75: Hoare triple {6335#false} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,537 INFO L280 TraceCheckUtils]: 76: Hoare triple {6335#false} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,538 INFO L280 TraceCheckUtils]: 77: Hoare triple {6335#false} assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == ~input) && 13 == ~a8~0) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:30:39,538 INFO L280 TraceCheckUtils]: 78: Hoare triple {6335#false} assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == ~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,538 INFO L280 TraceCheckUtils]: 79: Hoare triple {6335#false} assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:30:39,538 INFO L280 TraceCheckUtils]: 80: Hoare triple {6335#false} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {6335#false} is VALID [2020-07-18 00:30:39,539 INFO L280 TraceCheckUtils]: 81: Hoare triple {6335#false} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {6335#false} is VALID [2020-07-18 00:30:39,539 INFO L280 TraceCheckUtils]: 82: Hoare triple {6335#false} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,539 INFO L280 TraceCheckUtils]: 83: Hoare triple {6335#false} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:30:39,539 INFO L280 TraceCheckUtils]: 84: Hoare triple {6335#false} assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == ~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:30:39,540 INFO L280 TraceCheckUtils]: 85: Hoare triple {6335#false} assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == ~input) && 1 == ~a7~0) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,540 INFO L280 TraceCheckUtils]: 86: Hoare triple {6335#false} assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == ~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,540 INFO L280 TraceCheckUtils]: 87: Hoare triple {6335#false} assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == ~input) && 8 == ~a12~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,540 INFO L280 TraceCheckUtils]: 88: Hoare triple {6335#false} assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == ~input) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,541 INFO L280 TraceCheckUtils]: 89: Hoare triple {6335#false} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,541 INFO L280 TraceCheckUtils]: 90: Hoare triple {6335#false} assume !(((!(1 == ~a7~0) && (2 == ~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,541 INFO L280 TraceCheckUtils]: 91: Hoare triple {6335#false} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,541 INFO L280 TraceCheckUtils]: 92: Hoare triple {6335#false} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,542 INFO L280 TraceCheckUtils]: 93: Hoare triple {6335#false} assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == ~input) && 8 == ~a12~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,542 INFO L280 TraceCheckUtils]: 94: Hoare triple {6335#false} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,542 INFO L280 TraceCheckUtils]: 95: Hoare triple {6335#false} assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == ~input) && 1 == ~a21~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:30:39,542 INFO L280 TraceCheckUtils]: 96: Hoare triple {6335#false} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:30:39,543 INFO L280 TraceCheckUtils]: 97: Hoare triple {6335#false} assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); {6335#false} is VALID [2020-07-18 00:30:39,543 INFO L280 TraceCheckUtils]: 98: Hoare triple {6335#false} assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == ~input) && !(1 == ~a21~0)); {6335#false} is VALID [2020-07-18 00:30:39,543 INFO L280 TraceCheckUtils]: 99: Hoare triple {6335#false} assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == ~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); {6335#false} is VALID [2020-07-18 00:30:39,543 INFO L280 TraceCheckUtils]: 100: Hoare triple {6335#false} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == ~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:30:39,544 INFO L280 TraceCheckUtils]: 101: Hoare triple {6335#false} assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == ~input) && 6 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,544 INFO L280 TraceCheckUtils]: 102: Hoare triple {6335#false} assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == ~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {6335#false} is VALID [2020-07-18 00:30:39,544 INFO L280 TraceCheckUtils]: 103: Hoare triple {6335#false} assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == ~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,544 INFO L280 TraceCheckUtils]: 104: Hoare triple {6335#false} assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == ~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,545 INFO L280 TraceCheckUtils]: 105: Hoare triple {6335#false} assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,545 INFO L280 TraceCheckUtils]: 106: Hoare triple {6335#false} assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == ~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); {6335#false} is VALID [2020-07-18 00:30:39,545 INFO L280 TraceCheckUtils]: 107: Hoare triple {6335#false} assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == ~input) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,545 INFO L280 TraceCheckUtils]: 108: Hoare triple {6335#false} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); {6335#false} is VALID [2020-07-18 00:30:39,546 INFO L280 TraceCheckUtils]: 109: Hoare triple {6335#false} assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == ~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {6335#false} is VALID [2020-07-18 00:30:39,546 INFO L280 TraceCheckUtils]: 110: Hoare triple {6335#false} assume !(((!(1 == ~a7~0) && (5 == ~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,546 INFO L280 TraceCheckUtils]: 111: Hoare triple {6335#false} assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == ~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,546 INFO L280 TraceCheckUtils]: 112: Hoare triple {6335#false} assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,546 INFO L280 TraceCheckUtils]: 113: Hoare triple {6335#false} assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == ~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,547 INFO L280 TraceCheckUtils]: 114: Hoare triple {6335#false} assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == ~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,547 INFO L280 TraceCheckUtils]: 115: Hoare triple {6335#false} assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == ~input) && 4 == ~a16~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:30:39,547 INFO L280 TraceCheckUtils]: 116: Hoare triple {6335#false} assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == ~input) && !(1 == ~a17~0)) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,547 INFO L280 TraceCheckUtils]: 117: Hoare triple {6335#false} assume !(1 == ~a21~0 && (8 == ~a12~0 && ((1 == ~a17~0 && 3 == ~input && (5 == ~a16~0 || 6 == ~a16~0)) && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:30:39,548 INFO L280 TraceCheckUtils]: 118: Hoare triple {6335#false} assume !(!(1 == ~a21~0) && 1 == ~a20~0 && (8 == ~a12~0 && 13 == ~a8~0 && ((5 == ~a16~0 && !(1 == ~a17~0)) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 2 == ~input) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:30:39,548 INFO L280 TraceCheckUtils]: 119: Hoare triple {6335#false} assume !(1 == ~a7~0 && 8 == ~a12~0 && ((1 == ~a20~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (4 == ~a16~0 && !(1 == ~a17~0))) && 4 == ~input) && 13 == ~a8~0) && !(1 == ~a21~0)); {6335#false} is VALID [2020-07-18 00:30:39,548 INFO L280 TraceCheckUtils]: 120: Hoare triple {6335#false} assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == ~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:30:39,548 INFO L280 TraceCheckUtils]: 121: Hoare triple {6335#false} assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == ~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,549 INFO L280 TraceCheckUtils]: 122: Hoare triple {6335#false} assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == ~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {6335#false} is VALID [2020-07-18 00:30:39,549 INFO L280 TraceCheckUtils]: 123: Hoare triple {6335#false} assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == ~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); {6335#false} is VALID [2020-07-18 00:30:39,549 INFO L280 TraceCheckUtils]: 124: Hoare triple {6335#false} assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == ~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,549 INFO L280 TraceCheckUtils]: 125: Hoare triple {6335#false} assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == ~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,550 INFO L280 TraceCheckUtils]: 126: Hoare triple {6335#false} assume !(((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:30:39,550 INFO L280 TraceCheckUtils]: 127: Hoare triple {6335#false} assume !(8 == ~a12~0 && 5 == ~input && ((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a7~0 && 1 == ~a17~0) && 13 == ~a8~0))); {6335#false} is VALID [2020-07-18 00:30:39,550 INFO L280 TraceCheckUtils]: 128: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,550 INFO L280 TraceCheckUtils]: 129: Hoare triple {6335#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,551 INFO L280 TraceCheckUtils]: 130: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,551 INFO L280 TraceCheckUtils]: 131: Hoare triple {6335#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,551 INFO L280 TraceCheckUtils]: 132: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,551 INFO L280 TraceCheckUtils]: 133: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,552 INFO L280 TraceCheckUtils]: 134: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:30:39,552 INFO L280 TraceCheckUtils]: 135: Hoare triple {6335#false} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {6335#false} is VALID [2020-07-18 00:30:39,552 INFO L280 TraceCheckUtils]: 136: Hoare triple {6335#false} assume !false; {6335#false} is VALID [2020-07-18 00:30:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:30:40,543 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-18 00:30:40,894 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2020-07-18 00:30:41,123 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-18 00:30:41,395 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-18 00:30:41,700 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-07-18 00:30:42,044 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-07-18 00:30:42,395 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-07-18 00:30:43,041 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2020-07-18 00:30:43,983 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2020-07-18 00:30:44,392 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-18 00:30:45,104 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2020-07-18 00:30:45,554 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-07-18 00:30:46,358 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2020-07-18 00:30:46,842 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-07-18 00:30:47,357 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-07-18 00:30:47,893 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-07-18 00:30:48,471 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-07-18 00:30:49,096 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-07-18 00:30:49,717 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-07-18 00:30:50,375 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-18 00:30:51,064 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-18 00:30:51,789 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-07-18 00:30:53,054 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2020-07-18 00:30:54,376 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2020-07-18 00:30:55,732 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2020-07-18 00:30:57,129 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2020-07-18 00:30:58,010 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-07-18 00:30:59,455 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2020-07-18 00:31:01,481 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 116 DAG size of output: 113 [2020-07-18 00:31:02,922 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2020-07-18 00:31:04,952 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2020-07-18 00:31:05,859 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-07-18 00:31:06,796 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-07-18 00:31:08,401 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2020-07-18 00:31:09,392 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-07-18 00:31:10,430 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-18 00:31:12,845 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2020-07-18 00:31:14,559 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2020-07-18 00:31:16,326 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 119 DAG size of output: 119 [2020-07-18 00:31:18,108 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2020-07-18 00:31:19,924 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2020-07-18 00:31:21,704 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2020-07-18 00:31:23,512 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2020-07-18 00:31:25,366 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2020-07-18 00:31:26,517 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-07-18 00:31:29,076 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2020-07-18 00:31:30,882 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2020-07-18 00:31:32,728 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2020-07-18 00:31:34,587 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2020-07-18 00:31:36,411 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2020-07-18 00:31:38,941 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2020-07-18 00:31:40,761 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2020-07-18 00:31:42,521 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2020-07-18 00:31:44,280 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2020-07-18 00:31:46,469 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2020-07-18 00:31:48,040 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2020-07-18 00:31:49,630 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2020-07-18 00:31:51,823 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2020-07-18 00:31:53,685 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2020-07-18 00:31:55,164 WARN L193 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2020-07-18 00:31:56,488 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-07-18 00:31:57,628 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2020-07-18 00:31:58,482 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 69 [2020-07-18 00:31:59,099 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-18 00:31:59,731 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-18 00:32:00,580 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2020-07-18 00:32:01,285 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-07-18 00:32:02,175 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2020-07-18 00:32:03,111 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2020-07-18 00:32:03,861 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-18 00:32:04,477 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 48 [2020-07-18 00:32:04,485 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:32:04,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [819253833] [2020-07-18 00:32:04,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:32:04,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [91] imperfect sequences [] total 91 [2020-07-18 00:32:04,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468379856] [2020-07-18 00:32:04,488 INFO L78 Accepts]: Start accepts. Automaton has 92 states. Word has length 137 [2020-07-18 00:32:04,489 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:32:04,489 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 92 states. [2020-07-18 00:32:04,915 WARN L140 InductivityCheck]: Transition 6466#(and (not (= 1 ~a7~0)) (= 14 ~a8~0) (or (not (= 1 |old(~a20~0)|)) (= 1 |old(~a7~0)|)) (not (= 1 ~a17~0)) (= |calculate_output_#in~input| calculate_output_~input) (= 1 ~a21~0) (or (= 6 |calculate_output_#in~input|) (= 1 |calculate_output_#in~input|) (= 3 |calculate_output_#in~input|) (= 5 |calculate_output_#in~input|) (= 2 |calculate_output_#in~input|) (= 4 |calculate_output_#in~input|)) (<= main_~output~0 2147483647) (= 1 ~a20~0) (<= 0 (+ main_~output~0 2147483648)) (= 4 ~a16~0) (= 8 ~a12~0)) ( _ , assume !false; , 6335#false ) not inductive [2020-07-18 00:32:04,916 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 00:32:04,917 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: inductivity failed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.checkInductivity(InductivityCheck.java:103) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.(InductivityCheck.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.constructInterpolantAutomaton(BasicCegarLoop.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-18 00:32:04,924 INFO L168 Benchmark]: Toolchain (without parser) took 111104.62 ms. Allocated memory was 137.4 MB in the beginning and 525.9 MB in the end (delta: 388.5 MB). Free memory was 100.4 MB in the beginning and 267.9 MB in the end (delta: -167.5 MB). Peak memory consumption was 221.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:32:04,926 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-18 00:32:04,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.34 ms. Allocated memory was 137.4 MB in the beginning and 203.4 MB in the end (delta: 66.1 MB). Free memory was 99.9 MB in the beginning and 164.8 MB in the end (delta: -64.9 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:32:04,927 INFO L168 Benchmark]: Boogie Preprocessor took 134.82 ms. Allocated memory is still 203.4 MB. Free memory was 164.8 MB in the beginning and 159.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-18 00:32:04,928 INFO L168 Benchmark]: RCFGBuilder took 1981.64 ms. Allocated memory was 203.4 MB in the beginning and 254.3 MB in the end (delta: 50.9 MB). Free memory was 159.0 MB in the beginning and 192.9 MB in the end (delta: -33.9 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:32:04,929 INFO L168 Benchmark]: TraceAbstraction took 108198.99 ms. Allocated memory was 254.3 MB in the beginning and 525.9 MB in the end (delta: 271.6 MB). Free memory was 192.9 MB in the beginning and 267.9 MB in the end (delta: -75.0 MB). Peak memory consumption was 196.6 MB. Max. memory is 7.1 GB. [2020-07-18 00:32:04,932 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 781.34 ms. Allocated memory was 137.4 MB in the beginning and 203.4 MB in the end (delta: 66.1 MB). Free memory was 99.9 MB in the beginning and 164.8 MB in the end (delta: -64.9 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.82 ms. Allocated memory is still 203.4 MB. Free memory was 164.8 MB in the beginning and 159.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1981.64 ms. Allocated memory was 203.4 MB in the beginning and 254.3 MB in the end (delta: 50.9 MB). Free memory was 159.0 MB in the beginning and 192.9 MB in the end (delta: -33.9 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 108198.99 ms. Allocated memory was 254.3 MB in the beginning and 525.9 MB in the end (delta: 271.6 MB). Free memory was 192.9 MB in the beginning and 267.9 MB in the end (delta: -75.0 MB). Peak memory consumption was 196.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: inductivity failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: inductivity failed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...