java -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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label44.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:01:51,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:01:51,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:01:51,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-15 00:01:51,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:01:51,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:01:51,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:01:51,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:01:51,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:01:51,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:01:51,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:01:51,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:01:51,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:01:51,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:01:51,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:01:51,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:01:51,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-15 00:01:51,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:01:51,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:01:51,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:01:51,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:01:51,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:01:51,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:01:51,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:01:51,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:01:51,791 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:01:51,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:01:51,791 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:01:51,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:01:51,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:01:51,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:01:51,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:01:51,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:01:51,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:01:51,794 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:01:51,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:01:51,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:01:51,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:01:51,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:01:51,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:01:51,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:01:51,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:01:51,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:01:51,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:01:51,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:01:51,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:01:51,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:01:51,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:01:51,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:01:51,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:01:52,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:01:52,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:01:52,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:01:52,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:01:52,132 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:01:52,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label44.c [2019-10-15 00:01:52,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cdf414a4/e3c96ff222f34204a52d17958522255d/FLAG131e92ffd [2019-10-15 00:01:52,836 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:01:52,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label44.c [2019-10-15 00:01:52,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cdf414a4/e3c96ff222f34204a52d17958522255d/FLAG131e92ffd [2019-10-15 00:01:53,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cdf414a4/e3c96ff222f34204a52d17958522255d [2019-10-15 00:01:53,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:01:53,056 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:01:53,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:01:53,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:01:53,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:01:53,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:01:53" (1/1) ... [2019-10-15 00:01:53,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59906cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53, skipping insertion in model container [2019-10-15 00:01:53,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:01:53" (1/1) ... [2019-10-15 00:01:53,074 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:01:53,129 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:01:53,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:01:53,669 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:01:53,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:01:53,788 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:01:53,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53 WrapperNode [2019-10-15 00:01:53,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:01:53,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:01:53,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:01:53,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:01:53,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53" (1/1) ... [2019-10-15 00:01:53,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53" (1/1) ... [2019-10-15 00:01:53,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53" (1/1) ... [2019-10-15 00:01:53,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53" (1/1) ... [2019-10-15 00:01:53,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53" (1/1) ... [2019-10-15 00:01:53,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53" (1/1) ... [2019-10-15 00:01:53,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53" (1/1) ... [2019-10-15 00:01:53,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:01:53,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:01:53,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:01:53,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:01:53,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53" (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 [2019-10-15 00:01:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:01:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:01:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-15 00:01:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:01:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-15 00:01:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:01:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:01:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 00:01:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:01:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:01:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:01:55,384 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:01:55,387 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 00:01:55,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:01:55 BoogieIcfgContainer [2019-10-15 00:01:55,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:01:55,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:01:55,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:01:55,398 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:01:55,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:01:53" (1/3) ... [2019-10-15 00:01:55,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b27868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:01:55, skipping insertion in model container [2019-10-15 00:01:55,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:01:53" (2/3) ... [2019-10-15 00:01:55,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b27868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:01:55, skipping insertion in model container [2019-10-15 00:01:55,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:01:55" (3/3) ... [2019-10-15 00:01:55,411 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label44.c [2019-10-15 00:01:55,423 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:01:55,434 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:01:55,447 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:01:55,495 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:01:55,495 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:01:55,495 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:01:55,496 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:01:55,496 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:01:55,496 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:01:55,496 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:01:55,497 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:01:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-10-15 00:01:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-15 00:01:55,547 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:01:55,548 INFO L380 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] [2019-10-15 00:01:55,551 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:01:55,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:01:55,559 INFO L82 PathProgramCache]: Analyzing trace with hash 745509942, now seen corresponding path program 1 times [2019-10-15 00:01:55,569 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:01:55,570 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37407048] [2019-10-15 00:01:55,570 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:01:55,571 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:01:55,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:01:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:01:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:01:55,958 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37407048] [2019-10-15 00:01:55,959 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:01:55,960 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:01:55,960 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741692429] [2019-10-15 00:01:55,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:01:55,967 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:01:55,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:01:55,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:01:55,986 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2019-10-15 00:01:56,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:01:57,000 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2019-10-15 00:01:57,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:01:57,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-10-15 00:01:57,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:01:57,033 INFO L225 Difference]: With dead ends: 571 [2019-10-15 00:01:57,034 INFO L226 Difference]: Without dead ends: 294 [2019-10-15 00:01:57,046 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:01:57,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-10-15 00:01:57,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2019-10-15 00:01:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-10-15 00:01:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2019-10-15 00:01:57,134 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 63 [2019-10-15 00:01:57,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:01:57,135 INFO L462 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2019-10-15 00:01:57,135 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:01:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2019-10-15 00:01:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-15 00:01:57,142 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:01:57,143 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-15 00:01:57,143 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:01:57,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:01:57,144 INFO L82 PathProgramCache]: Analyzing trace with hash -1989249747, now seen corresponding path program 1 times [2019-10-15 00:01:57,144 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:01:57,144 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221222249] [2019-10-15 00:01:57,145 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:01:57,145 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:01:57,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:01:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:01:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:01:57,429 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221222249] [2019-10-15 00:01:57,429 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:01:57,429 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 00:01:57,430 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902685648] [2019-10-15 00:01:57,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 00:01:57,432 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:01:57,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 00:01:57,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-15 00:01:57,433 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 6 states. [2019-10-15 00:01:58,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:01:58,373 INFO L93 Difference]: Finished difference Result 741 states and 1136 transitions. [2019-10-15 00:01:58,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:01:58,374 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2019-10-15 00:01:58,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:01:58,378 INFO L225 Difference]: With dead ends: 741 [2019-10-15 00:01:58,378 INFO L226 Difference]: Without dead ends: 453 [2019-10-15 00:01:58,380 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-15 00:01:58,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2019-10-15 00:01:58,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 445. [2019-10-15 00:01:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2019-10-15 00:01:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 626 transitions. [2019-10-15 00:01:58,417 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 626 transitions. Word has length 136 [2019-10-15 00:01:58,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:01:58,418 INFO L462 AbstractCegarLoop]: Abstraction has 445 states and 626 transitions. [2019-10-15 00:01:58,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 00:01:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 626 transitions. [2019-10-15 00:01:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-10-15 00:01:58,422 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:01:58,423 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-15 00:01:58,423 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:01:58,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:01:58,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1901765607, now seen corresponding path program 1 times [2019-10-15 00:01:58,424 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:01:58,424 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084082236] [2019-10-15 00:01:58,424 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:01:58,424 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:01:58,424 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:01:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:01:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:01:58,652 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084082236] [2019-10-15 00:01:58,652 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387117364] [2019-10-15 00:01:58,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 00:01:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:01:58,732 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-15 00:01:58,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 00:01:58,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 00:01:58,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 00:02:00,943 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 25 [2019-10-15 00:02:01,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 00:02:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:02:01,064 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 00:02:01,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 00:02:01,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 00:02:01,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 00:02:01,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 00:02:01,330 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,378 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,431 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,480 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,522 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,565 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,608 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,654 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,695 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,738 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,780 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,823 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,862 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,902 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,942 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:01,984 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,026 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,063 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,099 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,152 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,196 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,237 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,277 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,314 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,353 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,395 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,447 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,487 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,518 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,558 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,591 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,649 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,697 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,749 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,796 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,838 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,913 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,952 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:02,985 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,045 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,077 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,121 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,161 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,202 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,234 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,266 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,316 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,359 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,398 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,438 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,475 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,524 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,567 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,620 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,665 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,711 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,761 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,805 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,843 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,880 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,915 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,949 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:03,991 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,039 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,078 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,114 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,149 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,194 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,266 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,303 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,342 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-10-15 00:02:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:02:04,546 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-15 00:02:04,546 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 12 [2019-10-15 00:02:04,547 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918314068] [2019-10-15 00:02:04,547 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 00:02:04,548 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:02:04,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 00:02:04,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2019-10-15 00:02:04,549 INFO L87 Difference]: Start difference. First operand 445 states and 626 transitions. Second operand 6 states. [2019-10-15 00:02:09,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:02:09,046 INFO L93 Difference]: Finished difference Result 1468 states and 2100 transitions. [2019-10-15 00:02:09,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:02:09,047 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2019-10-15 00:02:09,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:02:09,063 INFO L225 Difference]: With dead ends: 1468 [2019-10-15 00:02:09,063 INFO L226 Difference]: Without dead ends: 1029 [2019-10-15 00:02:09,064 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 208 SyntacticMatches, 74 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 463 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2019-10-15 00:02:09,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2019-10-15 00:02:09,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 1027. [2019-10-15 00:02:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1027 states. [2019-10-15 00:02:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 1027 states and 1444 transitions. [2019-10-15 00:02:09,122 INFO L78 Accepts]: Start accepts. Automaton has 1027 states and 1444 transitions. Word has length 142 [2019-10-15 00:02:09,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:02:09,123 INFO L462 AbstractCegarLoop]: Abstraction has 1027 states and 1444 transitions. [2019-10-15 00:02:09,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 00:02:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1444 transitions. [2019-10-15 00:02:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-15 00:02:09,131 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:02:09,132 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-15 00:02:09,332 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 00:02:09,333 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:02:09,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:02:09,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1564734666, now seen corresponding path program 1 times [2019-10-15 00:02:09,334 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:02:09,335 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063496047] [2019-10-15 00:02:09,335 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:02:09,335 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:02:09,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:02:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:02:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:02:09,586 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063496047] [2019-10-15 00:02:09,586 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:02:09,587 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 00:02:09,587 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130210641] [2019-10-15 00:02:09,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 00:02:09,588 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:02:09,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 00:02:09,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-15 00:02:09,589 INFO L87 Difference]: Start difference. First operand 1027 states and 1444 transitions. Second operand 6 states. [2019-10-15 00:02:10,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:02:10,691 INFO L93 Difference]: Finished difference Result 2662 states and 3867 transitions. [2019-10-15 00:02:10,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:02:10,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 199 [2019-10-15 00:02:10,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:02:10,694 INFO L225 Difference]: With dead ends: 2662 [2019-10-15 00:02:10,694 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 00:02:10,698 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-15 00:02:10,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 00:02:10,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 00:02:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 00:02:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 00:02:10,700 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 199 [2019-10-15 00:02:10,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:02:10,700 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 00:02:10,700 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 00:02:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 00:02:10,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 00:02:10,706 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 00:02:11,199 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 44 [2019-10-15 00:02:11,409 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-10-15 00:02:11,544 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-10-15 00:02:11,546 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 00:02:11,546 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (let ((.cse0 (forall ((v_~a1~0_BEFORE_CALL_5 Int)) (or (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5) (exists ((v_prenex_5 Int)) (and (<= v_~a1~0_BEFORE_CALL_5 v_prenex_5) (= 0 (mod v_prenex_5 5)) (<= (+ (div v_prenex_5 5) 331463) 0)))))) (.cse1 (div ~a1~0 5))) (and (= ~a10~0 |old(~a10~0)|) (or .cse0 (< 0 (+ .cse1 331464))) (or .cse0 (< 0 (+ .cse1 331463)) (not (= (mod ~a1~0 5) 0))) (= ~a19~0 |old(~a19~0)|))) [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-10-15 00:02:11,547 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-10-15 00:02:11,548 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-15 00:02:11,548 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-15 00:02:11,548 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-10-15 00:02:11,548 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-10-15 00:02:11,548 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-10-15 00:02:11,548 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-10-15 00:02:11,548 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-10-15 00:02:11,548 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-10-15 00:02:11,548 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-10-15 00:02:11,549 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,549 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,549 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,549 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,549 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,549 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-10-15 00:02:11,549 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-10-15 00:02:11,550 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-10-15 00:02:11,550 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-10-15 00:02:11,550 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-15 00:02:11,550 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-15 00:02:11,550 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-10-15 00:02:11,550 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-10-15 00:02:11,550 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-10-15 00:02:11,551 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-10-15 00:02:11,551 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-10-15 00:02:11,551 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-10-15 00:02:11,551 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-10-15 00:02:11,551 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-10-15 00:02:11,551 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,551 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,552 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,552 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,552 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,552 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-10-15 00:02:11,552 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-15 00:02:11,552 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-10-15 00:02:11,552 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-10-15 00:02:11,553 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-10-15 00:02:11,553 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-15 00:02:11,553 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-10-15 00:02:11,553 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-10-15 00:02:11,553 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-10-15 00:02:11,553 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-10-15 00:02:11,553 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,554 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,554 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,554 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,554 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,554 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-10-15 00:02:11,554 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-10-15 00:02:11,554 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-10-15 00:02:11,554 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-15 00:02:11,555 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-10-15 00:02:11,555 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-10-15 00:02:11,555 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-10-15 00:02:11,555 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-10-15 00:02:11,555 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-10-15 00:02:11,555 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-10-15 00:02:11,555 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-10-15 00:02:11,556 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-10-15 00:02:11,556 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-10-15 00:02:11,556 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,556 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,556 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,556 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,556 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,557 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-15 00:02:11,557 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-15 00:02:11,557 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-10-15 00:02:11,557 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-15 00:02:11,557 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-15 00:02:11,557 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-10-15 00:02:11,557 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-10-15 00:02:11,557 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-10-15 00:02:11,558 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-10-15 00:02:11,558 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,558 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,558 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,558 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,558 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,558 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,559 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,559 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-10-15 00:02:11,559 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-10-15 00:02:11,559 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-10-15 00:02:11,559 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-10-15 00:02:11,559 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-15 00:02:11,559 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-15 00:02:11,560 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-15 00:02:11,560 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-15 00:02:11,560 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-10-15 00:02:11,560 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-10-15 00:02:11,560 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-10-15 00:02:11,560 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-10-15 00:02:11,560 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-10-15 00:02:11,561 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,561 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,561 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,561 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,561 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-10-15 00:02:11,561 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,561 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,561 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-10-15 00:02:11,562 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-10-15 00:02:11,562 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-10-15 00:02:11,562 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-10-15 00:02:11,562 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-15 00:02:11,562 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-15 00:02:11,562 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-15 00:02:11,562 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-10-15 00:02:11,562 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-10-15 00:02:11,563 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-10-15 00:02:11,563 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-10-15 00:02:11,563 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-10-15 00:02:11,563 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-10-15 00:02:11,563 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,563 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,563 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,564 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,564 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,564 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,564 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-10-15 00:02:11,564 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-10-15 00:02:11,564 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-10-15 00:02:11,564 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-15 00:02:11,565 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-15 00:02:11,565 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-15 00:02:11,565 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-15 00:02:11,565 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-10-15 00:02:11,565 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-10-15 00:02:11,565 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-10-15 00:02:11,565 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-10-15 00:02:11,566 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse6 (= ~a10~0 |old(~a10~0)|)) (.cse7 (= ~a19~0 |old(~a19~0)|))) (let ((.cse0 (and .cse6 .cse7)) (.cse3 (not (< 38 |old(~a1~0)|))) (.cse1 (= 8 |old(~a19~0)|)) (.cse4 (exists ((v_prenex_5 Int)) (and (not (< 0 (+ (div v_prenex_5 5) 331463))) (= 0 (mod v_prenex_5 5)) (not (< v_prenex_5 |old(~a1~0)|))))) (.cse5 (and .cse6 (forall ((v_prenex_5 Int)) (or (< v_prenex_5 ~a1~0) (not (= 0 (mod v_prenex_5 5))) (< 0 (+ (div v_prenex_5 5) 331463)))) .cse7)) (.cse2 (= 1 |old(~a10~0)|))) (and (or .cse0 (= 10 |old(~a19~0)|) .cse1 .cse2) (or .cse0 .cse3) (or (< 38 ~a1~0) .cse3) (or .cse4 .cse1 .cse5) (or .cse4 .cse5 .cse2)))) [2019-10-15 00:02:11,566 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-10-15 00:02:11,566 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-10-15 00:02:11,566 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-10-15 00:02:11,566 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,566 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,567 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,567 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,567 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,567 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,567 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-10-15 00:02:11,567 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-15 00:02:11,567 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-15 00:02:11,567 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-15 00:02:11,568 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-15 00:02:11,568 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-10-15 00:02:11,568 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-15 00:02:11,568 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-10-15 00:02:11,568 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-10-15 00:02:11,568 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-10-15 00:02:11,568 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-10-15 00:02:11,568 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-10-15 00:02:11,569 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-10-15 00:02:11,569 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 175) no Hoare annotation was computed. [2019-10-15 00:02:11,569 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,569 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,569 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,569 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,569 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,570 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,570 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-10-15 00:02:11,570 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-10-15 00:02:11,570 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-10-15 00:02:11,570 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-15 00:02:11,570 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-15 00:02:11,570 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-15 00:02:11,570 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-15 00:02:11,571 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-10-15 00:02:11,571 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-10-15 00:02:11,571 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-10-15 00:02:11,571 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-10-15 00:02:11,571 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-10-15 00:02:11,571 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,571 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,571 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,572 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,572 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,572 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-10-15 00:02:11,572 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-10-15 00:02:11,572 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-10-15 00:02:11,572 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-10-15 00:02:11,572 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-15 00:02:11,572 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-15 00:02:11,573 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-15 00:02:11,573 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-15 00:02:11,573 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-15 00:02:11,573 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-10-15 00:02:11,573 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-10-15 00:02:11,573 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-10-15 00:02:11,573 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-10-15 00:02:11,573 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 00:02:11,574 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 1 ~a10~0)) (not (= ~a19~0 8)) (forall ((v_prenex_5 Int)) (or (< v_prenex_5 ~a1~0) (not (= 0 (mod v_prenex_5 5))) (< 0 (+ (div v_prenex_5 5) 331463)))) (not (= 10 ~a19~0))) [2019-10-15 00:02:11,574 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 00:02:11,574 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 00:02:11,574 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (exists ((v_prenex_5 Int)) (and (not (< 0 (+ (div v_prenex_5 5) 331463))) (= 0 (mod v_prenex_5 5)) (not (< v_prenex_5 |old(~a1~0)|)))) (= 10 |old(~a19~0)|) (and (= ~a10~0 |old(~a10~0)|) (forall ((v_prenex_5 Int)) (or (< v_prenex_5 ~a1~0) (not (= 0 (mod v_prenex_5 5))) (< 0 (+ (div v_prenex_5 5) 331463)))) (= ~a19~0 |old(~a19~0)|)) (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|)) [2019-10-15 00:02:11,574 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-10-15 00:02:11,574 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a10~0))) (.cse2 (not (= ~a19~0 8))) (.cse1 (forall ((v_prenex_5 Int)) (or (< v_prenex_5 ~a1~0) (not (= 0 (mod v_prenex_5 5))) (< 0 (+ (div v_prenex_5 5) 331463)))))) (or (< 38 ~a1~0) (and .cse0 .cse1) (exists ((v_prenex_5 Int)) (and (not (< 0 (+ (div v_prenex_5 5) 331463))) (= 0 (mod v_prenex_5 5)) (not (< v_prenex_5 |old(~a1~0)|)))) (= 10 |old(~a19~0)|) (and .cse0 .cse2 (not (= 10 ~a19~0))) (= 8 |old(~a19~0)|) (and .cse2 .cse1) (= 1 |old(~a10~0)|))) [2019-10-15 00:02:11,575 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-10-15 00:02:11,575 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-10-15 00:02:11,575 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a10~0))) (.cse2 (not (= ~a19~0 8))) (.cse1 (forall ((v_prenex_5 Int)) (or (< v_prenex_5 ~a1~0) (not (= 0 (mod v_prenex_5 5))) (< 0 (+ (div v_prenex_5 5) 331463)))))) (or (< 38 ~a1~0) (and .cse0 .cse1) (exists ((v_prenex_5 Int)) (and (not (< 0 (+ (div v_prenex_5 5) 331463))) (= 0 (mod v_prenex_5 5)) (not (< v_prenex_5 |old(~a1~0)|)))) (= 10 |old(~a19~0)|) (and .cse0 .cse2 (not (= 10 ~a19~0))) (= 8 |old(~a19~0)|) (and .cse2 .cse1) (= 1 |old(~a10~0)|))) [2019-10-15 00:02:11,575 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-10-15 00:02:11,584 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,595 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,596 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,596 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,596 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,596 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 12:02:11 BoogieIcfgContainer [2019-10-15 00:02:11,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 00:02:11,602 INFO L168 Benchmark]: Toolchain (without parser) took 18546.93 ms. Allocated memory was 135.3 MB in the beginning and 385.4 MB in the end (delta: 250.1 MB). Free memory was 98.6 MB in the beginning and 239.7 MB in the end (delta: -141.1 MB). Peak memory consumption was 109.0 MB. Max. memory is 7.1 GB. [2019-10-15 00:02:11,603 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-15 00:02:11,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.42 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 98.4 MB in the beginning and 168.6 MB in the end (delta: -70.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-10-15 00:02:11,605 INFO L168 Benchmark]: Boogie Preprocessor took 98.09 ms. Allocated memory is still 202.4 MB. Free memory was 168.6 MB in the beginning and 163.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-15 00:02:11,606 INFO L168 Benchmark]: RCFGBuilder took 1502.52 ms. Allocated memory was 202.4 MB in the beginning and 229.1 MB in the end (delta: 26.7 MB). Free memory was 163.3 MB in the beginning and 180.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-10-15 00:02:11,608 INFO L168 Benchmark]: TraceAbstraction took 16208.91 ms. Allocated memory was 229.1 MB in the beginning and 385.4 MB in the end (delta: 156.2 MB). Free memory was 179.3 MB in the beginning and 239.7 MB in the end (delta: -60.4 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. [2019-10-15 00:02:11,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 732.42 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 98.4 MB in the beginning and 168.6 MB in the end (delta: -70.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.09 ms. Allocated memory is still 202.4 MB. Free memory was 168.6 MB in the beginning and 163.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1502.52 ms. Allocated memory was 202.4 MB in the beginning and 229.1 MB in the end (delta: 26.7 MB). Free memory was 163.3 MB in the beginning and 180.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16208.91 ms. Allocated memory was 229.1 MB in the beginning and 385.4 MB in the end (delta: 156.2 MB). Free memory was 179.3 MB in the beginning and 239.7 MB in the end (delta: -60.4 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant [2019-10-15 00:02:11,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,626 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,626 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,626 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,626 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-10-15 00:02:11,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] Derived loop invariant: ((((((38 < a1 || (!(1 == a10) && (forall v_prenex_5 : int :: (v_prenex_5 < a1 || !(0 == v_prenex_5 % 5)) || 0 < v_prenex_5 / 5 + 331463))) || (\exists v_prenex_5 : int :: (!(0 < v_prenex_5 / 5 + 331463) && 0 == v_prenex_5 % 5) && !(v_prenex_5 < \old(a1)))) || 10 == \old(a19)) || ((!(1 == a10) && !(a19 == 8)) && !(10 == a19))) || 8 == \old(a19)) || (!(a19 == 8) && (forall v_prenex_5 : int :: (v_prenex_5 < a1 || !(0 == v_prenex_5 % 5)) || 0 < v_prenex_5 / 5 + 331463))) || 1 == \old(a10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. Result: SAFE, OverallTime: 16.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, HoareTripleCheckerStatistics: 101 SDtfs, 1741 SDslu, 97 SDs, 0 SdLazy, 2360 SolverSat, 916 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 317 GetRequests, 216 SyntacticMatches, 76 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 471 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1027occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 33 PreInvPairs, 61 NumberOfFragments, 475 HoareAnnotationTreeSize, 33 FomulaSimplifications, 580 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 592 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 682 NumberOfCodeBlocks, 682 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 818 ConstructedInterpolants, 84 QuantifiedInterpolants, 1143268 SizeOfPredicates, 3 NumberOfNonLiveVariables, 281 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 174/280 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...