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 -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:21:56,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:21:56,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:21:56,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 01:21:56,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 01:21:56,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 01:21:56,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 01:21:56,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 01:21:56,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 01:21:56,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 01:21:56,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 01:21:56,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 01:21:56,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 01:21:56,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 01:21:56,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 01:21:56,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 01:21:56,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 01:21:56,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:21:56,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:21:56,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:21:56,071 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 [2019-10-02 01:21:56,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:21:56,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:21:56,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:21:56,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:21:56,100 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:21:56,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:21:56,101 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:21:56,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:21:56,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:21:56,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:21:56,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:21:56,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:21:56,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:21:56,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:21:56,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:21:56,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:21:56,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:21:56,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:21:56,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:21:56,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:21:56,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:21:56,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:21:56,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:21:56,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:21:56,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:21:56,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:21:56,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:21:56,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:21:56,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:21:56,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:21:56,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:21:56,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:21:56,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:21:56,192 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:21:56,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label19.c [2019-10-02 01:21:56,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bfd3931/96ff4f6b7b644ff59805953c29e16ed5/FLAG73b2e512e [2019-10-02 01:21:56,927 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:21:56,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label19.c [2019-10-02 01:21:56,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bfd3931/96ff4f6b7b644ff59805953c29e16ed5/FLAG73b2e512e [2019-10-02 01:21:57,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0bfd3931/96ff4f6b7b644ff59805953c29e16ed5 [2019-10-02 01:21:57,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:21:57,119 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:21:57,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:21:57,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:21:57,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:21:57,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:21:57" (1/1) ... [2019-10-02 01:21:57,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf90c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57, skipping insertion in model container [2019-10-02 01:21:57,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:21:57" (1/1) ... [2019-10-02 01:21:57,133 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:21:57,189 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:21:57,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:21:57,752 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:21:57,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:21:57,937 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:21:57,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57 WrapperNode [2019-10-02 01:21:57,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:21:57,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:21:57,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:21:57,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:21:57,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57" (1/1) ... [2019-10-02 01:21:57,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57" (1/1) ... [2019-10-02 01:21:58,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57" (1/1) ... [2019-10-02 01:21:58,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57" (1/1) ... [2019-10-02 01:21:58,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57" (1/1) ... [2019-10-02 01:21:58,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57" (1/1) ... [2019-10-02 01:21:58,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57" (1/1) ... [2019-10-02 01:21:58,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:21:58,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:21:58,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:21:58,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:21:58,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57" (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 [2019-10-02 01:21:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:21:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:21:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:21:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:21:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:21:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:21:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:21:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:21:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:21:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:21:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:21:59,902 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:21:59,903 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:21:59,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:21:59 BoogieIcfgContainer [2019-10-02 01:21:59,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:21:59,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:21:59,906 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:21:59,909 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:21:59,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:21:57" (1/3) ... [2019-10-02 01:21:59,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@122df2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:21:59, skipping insertion in model container [2019-10-02 01:21:59,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:21:57" (2/3) ... [2019-10-02 01:21:59,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@122df2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:21:59, skipping insertion in model container [2019-10-02 01:21:59,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:21:59" (3/3) ... [2019-10-02 01:21:59,913 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label19.c [2019-10-02 01:21:59,923 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:21:59,931 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:21:59,948 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:21:59,982 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:21:59,983 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:21:59,983 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:21:59,983 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:21:59,983 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:21:59,983 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:21:59,984 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:21:59,984 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:21:59,984 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:22:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2019-10-02 01:22:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-02 01:22:00,016 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:00,017 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:22:00,019 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:00,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:00,025 INFO L82 PathProgramCache]: Analyzing trace with hash -370104541, now seen corresponding path program 1 times [2019-10-02 01:22:00,026 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:00,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:00,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:00,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:00,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:00,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:22:00,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 01:22:00,369 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 01:22:00,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 01:22:00,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:22:00,386 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2019-10-02 01:22:01,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:01,578 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2019-10-02 01:22:01,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 01:22:01,580 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-10-02 01:22:01,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:01,605 INFO L225 Difference]: With dead ends: 688 [2019-10-02 01:22:01,605 INFO L226 Difference]: Without dead ends: 372 [2019-10-02 01:22:01,618 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:22:01,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2019-10-02 01:22:01,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2019-10-02 01:22:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-10-02 01:22:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 602 transitions. [2019-10-02 01:22:01,717 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 602 transitions. Word has length 68 [2019-10-02 01:22:01,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:01,718 INFO L475 AbstractCegarLoop]: Abstraction has 372 states and 602 transitions. [2019-10-02 01:22:01,718 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 01:22:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 602 transitions. [2019-10-02 01:22:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-02 01:22:01,725 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:01,726 INFO L411 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:22:01,726 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:01,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:01,727 INFO L82 PathProgramCache]: Analyzing trace with hash -115709203, now seen corresponding path program 1 times [2019-10-02 01:22:01,727 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:01,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:01,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:01,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:01,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:02,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:22:02,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:22:02,035 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:22:02,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:22:02,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:22:02,037 INFO L87 Difference]: Start difference. First operand 372 states and 602 transitions. Second operand 6 states. [2019-10-02 01:22:03,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:03,389 INFO L93 Difference]: Finished difference Result 936 states and 1525 transitions. [2019-10-02 01:22:03,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:22:03,391 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 137 [2019-10-02 01:22:03,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:03,396 INFO L225 Difference]: With dead ends: 936 [2019-10-02 01:22:03,396 INFO L226 Difference]: Without dead ends: 570 [2019-10-02 01:22:03,398 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:22:03,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2019-10-02 01:22:03,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 564. [2019-10-02 01:22:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2019-10-02 01:22:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 877 transitions. [2019-10-02 01:22:03,432 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 877 transitions. Word has length 137 [2019-10-02 01:22:03,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:03,433 INFO L475 AbstractCegarLoop]: Abstraction has 564 states and 877 transitions. [2019-10-02 01:22:03,433 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:22:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 877 transitions. [2019-10-02 01:22:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-02 01:22:03,437 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:03,437 INFO L411 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:22:03,437 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:03,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:03,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1811598022, now seen corresponding path program 1 times [2019-10-02 01:22:03,438 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:03,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:03,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:03,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:03,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:03,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:03,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:22:03,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 01:22:03,646 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 01:22:03,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 01:22:03,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 01:22:03,647 INFO L87 Difference]: Start difference. First operand 564 states and 877 transitions. Second operand 5 states. [2019-10-02 01:22:04,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:04,919 INFO L93 Difference]: Finished difference Result 1714 states and 2746 transitions. [2019-10-02 01:22:04,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:22:04,920 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 138 [2019-10-02 01:22:04,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:04,927 INFO L225 Difference]: With dead ends: 1714 [2019-10-02 01:22:04,928 INFO L226 Difference]: Without dead ends: 1156 [2019-10-02 01:22:04,929 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 01:22:04,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states. [2019-10-02 01:22:04,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1136. [2019-10-02 01:22:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1136 states. [2019-10-02 01:22:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 1659 transitions. [2019-10-02 01:22:04,989 INFO L78 Accepts]: Start accepts. Automaton has 1136 states and 1659 transitions. Word has length 138 [2019-10-02 01:22:04,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:04,989 INFO L475 AbstractCegarLoop]: Abstraction has 1136 states and 1659 transitions. [2019-10-02 01:22:04,990 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 01:22:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1659 transitions. [2019-10-02 01:22:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-02 01:22:04,993 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:04,993 INFO L411 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, 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] [2019-10-02 01:22:04,994 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:04,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:04,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1374708642, now seen corresponding path program 1 times [2019-10-02 01:22:04,994 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:04,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:04,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:04,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:04,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:05,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:22:05,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 01:22:05,132 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 01:22:05,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 01:22:05,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 01:22:05,133 INFO L87 Difference]: Start difference. First operand 1136 states and 1659 transitions. Second operand 5 states. [2019-10-02 01:22:06,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:06,371 INFO L93 Difference]: Finished difference Result 2878 states and 4227 transitions. [2019-10-02 01:22:06,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 01:22:06,375 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2019-10-02 01:22:06,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:06,390 INFO L225 Difference]: With dead ends: 2878 [2019-10-02 01:22:06,391 INFO L226 Difference]: Without dead ends: 1748 [2019-10-02 01:22:06,394 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 01:22:06,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2019-10-02 01:22:06,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1520. [2019-10-02 01:22:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1520 states. [2019-10-02 01:22:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1520 states and 2133 transitions. [2019-10-02 01:22:06,478 INFO L78 Accepts]: Start accepts. Automaton has 1520 states and 2133 transitions. Word has length 140 [2019-10-02 01:22:06,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:06,479 INFO L475 AbstractCegarLoop]: Abstraction has 1520 states and 2133 transitions. [2019-10-02 01:22:06,479 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 01:22:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2133 transitions. [2019-10-02 01:22:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-02 01:22:06,482 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:06,482 INFO L411 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, 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] [2019-10-02 01:22:06,482 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:06,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:06,483 INFO L82 PathProgramCache]: Analyzing trace with hash 673073701, now seen corresponding path program 1 times [2019-10-02 01:22:06,483 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:06,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:06,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:06,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:06,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:06,658 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:06,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:22:06,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 01:22:06,659 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 01:22:06,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 01:22:06,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 01:22:06,660 INFO L87 Difference]: Start difference. First operand 1520 states and 2133 transitions. Second operand 5 states. [2019-10-02 01:22:08,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:08,142 INFO L93 Difference]: Finished difference Result 4026 states and 5694 transitions. [2019-10-02 01:22:08,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 01:22:08,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2019-10-02 01:22:08,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:08,153 INFO L225 Difference]: With dead ends: 4026 [2019-10-02 01:22:08,154 INFO L226 Difference]: Without dead ends: 2068 [2019-10-02 01:22:08,158 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:22:08,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2068 states. [2019-10-02 01:22:08,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2068 to 1694. [2019-10-02 01:22:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1694 states. [2019-10-02 01:22:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1694 states and 1968 transitions. [2019-10-02 01:22:08,206 INFO L78 Accepts]: Start accepts. Automaton has 1694 states and 1968 transitions. Word has length 141 [2019-10-02 01:22:08,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:08,207 INFO L475 AbstractCegarLoop]: Abstraction has 1694 states and 1968 transitions. [2019-10-02 01:22:08,207 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 01:22:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1968 transitions. [2019-10-02 01:22:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-10-02 01:22:08,212 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:08,212 INFO L411 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:22:08,212 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:08,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:08,213 INFO L82 PathProgramCache]: Analyzing trace with hash 528451226, now seen corresponding path program 1 times [2019-10-02 01:22:08,213 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:08,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:08,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:08,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:08,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:08,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:22:08,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:22:08,391 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:22:08,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:22:08,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:22:08,392 INFO L87 Difference]: Start difference. First operand 1694 states and 1968 transitions. Second operand 4 states. [2019-10-02 01:22:09,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:09,057 INFO L93 Difference]: Finished difference Result 3564 states and 4129 transitions. [2019-10-02 01:22:09,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 01:22:09,057 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 240 [2019-10-02 01:22:09,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:09,066 INFO L225 Difference]: With dead ends: 3564 [2019-10-02 01:22:09,066 INFO L226 Difference]: Without dead ends: 1876 [2019-10-02 01:22:09,070 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:22:09,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1876 states. [2019-10-02 01:22:09,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1876 to 1876. [2019-10-02 01:22:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1876 states. [2019-10-02 01:22:09,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 2161 transitions. [2019-10-02 01:22:09,167 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 2161 transitions. Word has length 240 [2019-10-02 01:22:09,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:09,168 INFO L475 AbstractCegarLoop]: Abstraction has 1876 states and 2161 transitions. [2019-10-02 01:22:09,169 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:22:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2161 transitions. [2019-10-02 01:22:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-10-02 01:22:09,175 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:22:09,176 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 01:22:09,176 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:22:09,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:22:09,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1924779938, now seen corresponding path program 1 times [2019-10-02 01:22:09,176 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:22:09,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:22:09,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:09,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:09,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:22:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:22:09,980 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:22:09,981 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:22:09,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:22:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:22:10,117 INFO L256 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:22:10,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:22:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 01:22:10,292 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:22:10,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2019-10-02 01:22:10,293 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-02 01:22:10,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-02 01:22:10,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2019-10-02 01:22:10,294 INFO L87 Difference]: Start difference. First operand 1876 states and 2161 transitions. Second operand 11 states. [2019-10-02 01:22:12,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:22:12,834 INFO L93 Difference]: Finished difference Result 4370 states and 5194 transitions. [2019-10-02 01:22:12,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-10-02 01:22:12,834 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 281 [2019-10-02 01:22:12,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:22:12,835 INFO L225 Difference]: With dead ends: 4370 [2019-10-02 01:22:12,835 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:22:12,846 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 293 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=172, Invalid=428, Unknown=0, NotChecked=0, Total=600 [2019-10-02 01:22:12,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:22:12,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:22:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:22:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:22:12,847 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 281 [2019-10-02 01:22:12,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:22:12,847 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:22:12,847 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-02 01:22:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:22:12,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:22:12,853 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:22:13,683 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 53 [2019-10-02 01:22:13,996 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 46 [2019-10-02 01:22:14,328 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 46 [2019-10-02 01:22:14,331 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:22:14,331 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-10-02 01:22:14,331 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:22:14,332 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-10-02 01:22:14,332 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-10-02 01:22:14,332 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,332 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,332 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,332 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-10-02 01:22:14,333 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-02 01:22:14,333 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-10-02 01:22:14,333 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-10-02 01:22:14,333 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-10-02 01:22:14,333 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-10-02 01:22:14,333 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-10-02 01:22:14,334 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-10-02 01:22:14,334 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,334 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,334 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,334 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-10-02 01:22:14,334 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-10-02 01:22:14,334 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-02 01:22:14,335 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-10-02 01:22:14,335 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-10-02 01:22:14,335 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-10-02 01:22:14,335 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-10-02 01:22:14,335 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-10-02 01:22:14,335 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,335 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,336 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,336 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-10-02 01:22:14,336 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-02 01:22:14,336 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-10-02 01:22:14,336 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-02 01:22:14,336 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-10-02 01:22:14,337 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-10-02 01:22:14,337 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-10-02 01:22:14,337 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-10-02 01:22:14,337 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-10-02 01:22:14,337 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,337 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,337 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,338 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-10-02 01:22:14,338 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-02 01:22:14,338 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-10-02 01:22:14,338 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-10-02 01:22:14,338 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-10-02 01:22:14,338 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-10-02 01:22:14,338 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-10-02 01:22:14,338 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,338 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,339 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,339 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-10-02 01:22:14,339 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-02 01:22:14,339 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-10-02 01:22:14,339 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-02 01:22:14,339 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-10-02 01:22:14,339 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-10-02 01:22:14,339 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-10-02 01:22:14,339 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-10-02 01:22:14,340 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-10-02 01:22:14,340 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,340 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,340 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,340 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,340 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-10-02 01:22:14,340 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-02 01:22:14,340 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-02 01:22:14,340 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-02 01:22:14,341 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-10-02 01:22:14,342 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-10-02 01:22:14,342 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-10-02 01:22:14,342 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-10-02 01:22:14,342 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-10-02 01:22:14,342 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-10-02 01:22:14,342 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,342 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,342 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,342 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-10-02 01:22:14,343 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-10-02 01:22:14,343 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-02 01:22:14,343 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-02 01:22:14,343 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-10-02 01:22:14,343 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-10-02 01:22:14,344 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse5 (= ~a12~0 |old(~a12~0)|)) (.cse10 (= ~a24~0 |old(~a24~0)|)) (.cse6 (= ~a21~0 |old(~a21~0)|)) (.cse7 (= ~a15~0 |old(~a15~0)|))) (let ((.cse0 (= 6 |old(~a21~0)|)) (.cse1 (= 9 |old(~a21~0)|)) (.cse3 (not (< 0 (+ |old(~a12~0)| 43)))) (.cse4 (not (= 1 |old(~a24~0)|))) (.cse8 (not (<= (+ |old(~a12~0)| 49) 0))) (.cse2 (and .cse5 .cse10 .cse6 .cse7)) (.cse9 (= 9 |old(~a15~0)|))) (and (or .cse0 .cse1 .cse2) (or (or .cse3 .cse1) .cse2) (or .cse4 (not (= 5 |old(~a15~0)|)) (and .cse5 (= ~a24~0 1) .cse6 .cse7)) (or (not (= 2 |old(~a24~0)|)) .cse8 .cse2 .cse9) (or .cse0 .cse2 .cse9) (or (not .cse1) .cse3 (and .cse5 .cse10 (= ~a21~0 9) .cse7) .cse4) (or .cse8 (not (<= 7 |old(~a15~0)|)) .cse2 .cse9)))) [2019-10-02 01:22:14,344 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-10-02 01:22:14,344 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-10-02 01:22:14,344 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,344 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,345 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,345 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-02 01:22:14,345 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-02 01:22:14,345 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-10-02 01:22:14,345 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-10-02 01:22:14,345 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-10-02 01:22:14,346 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-10-02 01:22:14,346 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-10-02 01:22:14,346 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-10-02 01:22:14,346 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,346 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,346 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,347 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-10-02 01:22:14,347 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-10-02 01:22:14,347 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-02 01:22:14,347 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-02 01:22:14,347 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-10-02 01:22:14,347 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-10-02 01:22:14,348 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-10-02 01:22:14,348 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-10-02 01:22:14,348 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,348 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,348 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,348 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-10-02 01:22:14,348 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-02 01:22:14,349 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-02 01:22:14,349 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-02 01:22:14,349 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-10-02 01:22:14,349 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-10-02 01:22:14,349 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-10-02 01:22:14,349 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-10-02 01:22:14,349 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,349 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-10-02 01:22:14,350 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-10-02 01:22:14,351 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-10-02 01:22:14,352 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-10-02 01:22:14,353 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-10-02 01:22:14,354 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-10-02 01:22:14,355 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-02 01:22:14,356 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-02 01:22:14,356 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-10-02 01:22:14,356 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-10-02 01:22:14,356 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-10-02 01:22:14,356 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-10-02 01:22:14,356 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-10-02 01:22:14,356 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,356 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,356 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,357 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-10-02 01:22:14,357 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-02 01:22:14,357 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-02 01:22:14,357 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-10-02 01:22:14,357 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-10-02 01:22:14,357 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-10-02 01:22:14,357 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-10-02 01:22:14,358 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-10-02 01:22:14,358 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,358 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,358 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,358 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-10-02 01:22:14,358 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-10-02 01:22:14,358 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-02 01:22:14,358 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-02 01:22:14,359 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-02 01:22:14,359 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-10-02 01:22:14,359 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-10-02 01:22:14,359 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-10-02 01:22:14,359 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,359 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,359 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,360 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-10-02 01:22:14,360 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-02 01:22:14,360 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-02 01:22:14,360 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-10-02 01:22:14,360 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-10-02 01:22:14,360 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-10-02 01:22:14,360 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-10-02 01:22:14,361 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-10-02 01:22:14,361 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-10-02 01:22:14,361 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,361 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,361 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-10-02 01:22:14,361 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-10-02 01:22:14,362 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-02 01:22:14,362 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-02 01:22:14,362 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-10-02 01:22:14,362 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2019-10-02 01:22:14,362 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-10-02 01:22:14,362 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:22:14,363 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 7 ~a15~0) (not (= ~a21~0 9)) (not (= 9 ~a15~0)) (<= (+ ~a12~0 49) 0) (not (= 6 ~a21~0))) [2019-10-02 01:22:14,363 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:22:14,363 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:22:14,363 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) (= 6 |old(~a21~0)|) (= 9 |old(~a21~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (not (<= 7 |old(~a15~0)|)) (= 9 |old(~a15~0)|)) [2019-10-02 01:22:14,363 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2019-10-02 01:22:14,364 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 9 ~a15~0))) (.cse1 (<= (+ ~a12~0 49) 0)) (.cse2 (not (= 6 ~a21~0))) (.cse3 (= ~a24~0 1)) (.cse4 (not (= ~a21~0 9))) (.cse5 (< 0 (+ ~a12~0 43)))) (or (not (<= (+ |old(~a12~0)| 49) 0)) (and (<= 7 ~a15~0) .cse0 .cse1) (and .cse0 .cse2) (and .cse3 (= ~a15~0 5)) (= 9 |old(~a21~0)|) (= 9 |old(~a15~0)|) (and (= ~a24~0 2) .cse0 .cse1) (= 6 |old(~a21~0)|) (and .cse4 .cse2) (and .cse3 .cse5) (and .cse4 .cse5) (not (<= 7 |old(~a15~0)|)))) [2019-10-02 01:22:14,364 INFO L443 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2019-10-02 01:22:14,364 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-10-02 01:22:14,364 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= 9 ~a15~0))) (.cse1 (<= (+ ~a12~0 49) 0)) (.cse2 (not (= 6 ~a21~0))) (.cse3 (= ~a24~0 1)) (.cse4 (not (= ~a21~0 9))) (.cse5 (< 0 (+ ~a12~0 43)))) (or (not (<= (+ |old(~a12~0)| 49) 0)) (and (<= 7 ~a15~0) .cse0 .cse1) (and .cse0 .cse2) (and .cse3 (= ~a15~0 5)) (= 9 |old(~a21~0)|) (= 9 |old(~a15~0)|) (and (= ~a24~0 2) .cse0 .cse1) (= 6 |old(~a21~0)|) (and .cse4 .cse2) (and .cse3 .cse5) (and .cse4 .cse5) (not (<= 7 |old(~a15~0)|)))) [2019-10-02 01:22:14,364 INFO L443 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2019-10-02 01:22:14,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:22:14 BoogieIcfgContainer [2019-10-02 01:22:14,384 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:22:14,386 INFO L168 Benchmark]: Toolchain (without parser) took 17267.43 ms. Allocated memory was 132.6 MB in the beginning and 524.8 MB in the end (delta: 392.2 MB). Free memory was 84.8 MB in the beginning and 75.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 401.2 MB. Max. memory is 7.1 GB. [2019-10-02 01:22:14,387 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 01:22:14,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.63 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 84.6 MB in the beginning and 150.2 MB in the end (delta: -65.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-10-02 01:22:14,389 INFO L168 Benchmark]: Boogie Preprocessor took 161.16 ms. Allocated memory is still 199.8 MB. Free memory was 150.2 MB in the beginning and 144.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-10-02 01:22:14,390 INFO L168 Benchmark]: RCFGBuilder took 1804.66 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 144.6 MB in the beginning and 137.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. [2019-10-02 01:22:14,392 INFO L168 Benchmark]: TraceAbstraction took 14478.26 ms. Allocated memory was 223.9 MB in the beginning and 524.8 MB in the end (delta: 300.9 MB). Free memory was 137.3 MB in the beginning and 75.8 MB in the end (delta: 61.5 MB). Peak memory consumption was 362.5 MB. Max. memory is 7.1 GB. [2019-10-02 01:22:14,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 818.63 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 84.6 MB in the beginning and 150.2 MB in the end (delta: -65.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.16 ms. Allocated memory is still 199.8 MB. Free memory was 150.2 MB in the beginning and 144.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1804.66 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 144.6 MB in the beginning and 137.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14478.26 ms. Allocated memory was 223.9 MB in the beginning and 524.8 MB in the end (delta: 300.9 MB). Free memory was 137.3 MB in the beginning and 75.8 MB in the end (delta: 61.5 MB). Peak memory consumption was 362.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((((!(\old(a12) + 49 <= 0) || ((7 <= a15 && !(9 == a15)) && a12 + 49 <= 0)) || (!(9 == a15) && !(6 == a21))) || (a24 == 1 && a15 == 5)) || 9 == \old(a21)) || 9 == \old(a15)) || ((a24 == 2 && !(9 == a15)) && a12 + 49 <= 0)) || 6 == \old(a21)) || (!(a21 == 9) && !(6 == a21))) || (a24 == 1 && 0 < a12 + 43)) || (!(a21 == 9) && 0 < a12 + 43)) || !(7 <= \old(a15)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 14.3s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 9.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 625 SDtfs, 3160 SDslu, 285 SDs, 0 SdLazy, 6613 SolverSat, 1303 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 369 GetRequests, 312 SyntacticMatches, 8 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1876occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 628 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 74 PreInvPairs, 132 NumberOfFragments, 417 HoareAnnotationTreeSize, 74 FomulaSimplifications, 2742 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3643 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1426 NumberOfCodeBlocks, 1426 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1418 ConstructedInterpolants, 0 QuantifiedInterpolants, 1332030 SizeOfPredicates, 2 NumberOfNonLiveVariables, 464 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 749/751 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...