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/Problem02_label47.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:47:53,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:47:53,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:47:53,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:47:53,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:47:53,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:47:53,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:47:53,151 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 00:47:53,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:47:53,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:47:53,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:47:53,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:47:53,167 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:47:53,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:47:53,168 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:47:53,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:47:53,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:47:53,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:47:53,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:47:53,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:47:53,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:47:53,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:47:53,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:47:53,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:47:53,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:47:53,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:47:53,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:47:53,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:47:53,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:47:53,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:47:53,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:47:53,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:47:53,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:47:53,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:47:53,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:47:53,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:47:53,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:47:53,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:47:53,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:47:53,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:47:53,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:47:53,216 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:47:53,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label47.c [2019-10-02 00:47:53,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bdb43685/ab50d55ea63a400db78f4b934be190c2/FLAG6bd724412 [2019-10-02 00:47:53,800 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:47:53,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label47.c [2019-10-02 00:47:53,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bdb43685/ab50d55ea63a400db78f4b934be190c2/FLAG6bd724412 [2019-10-02 00:47:54,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bdb43685/ab50d55ea63a400db78f4b934be190c2 [2019-10-02 00:47:54,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:47:54,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:47:54,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:47:54,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:47:54,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:47:54,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:47:54" (1/1) ... [2019-10-02 00:47:54,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce2b1cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54, skipping insertion in model container [2019-10-02 00:47:54,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:47:54" (1/1) ... [2019-10-02 00:47:54,117 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:47:54,172 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:47:54,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:47:54,648 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:47:54,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:47:54,780 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:47:54,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54 WrapperNode [2019-10-02 00:47:54,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:47:54,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:47:54,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:47:54,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:47:54,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54" (1/1) ... [2019-10-02 00:47:54,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54" (1/1) ... [2019-10-02 00:47:54,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54" (1/1) ... [2019-10-02 00:47:54,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54" (1/1) ... [2019-10-02 00:47:54,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54" (1/1) ... [2019-10-02 00:47:54,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54" (1/1) ... [2019-10-02 00:47:54,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54" (1/1) ... [2019-10-02 00:47:54,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:47:54,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:47:54,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:47:54,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:47:54,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54" (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 00:47:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:47:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:47:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:47:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:47:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:47:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:47:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:47:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:47:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:47:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:47:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:47:56,253 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:47:56,253 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:47:56,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:47:56 BoogieIcfgContainer [2019-10-02 00:47:56,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:47:56,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:47:56,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:47:56,261 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:47:56,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:47:54" (1/3) ... [2019-10-02 00:47:56,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7499e34d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:47:56, skipping insertion in model container [2019-10-02 00:47:56,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:54" (2/3) ... [2019-10-02 00:47:56,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7499e34d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:47:56, skipping insertion in model container [2019-10-02 00:47:56,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:47:56" (3/3) ... [2019-10-02 00:47:56,265 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label47.c [2019-10-02 00:47:56,277 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:47:56,286 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:47:56,305 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:47:56,349 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:47:56,350 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:47:56,352 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:47:56,352 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:47:56,352 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:47:56,353 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:47:56,353 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:47:56,353 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:47:56,353 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:47:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-10-02 00:47:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-02 00:47:56,403 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:56,405 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:47:56,407 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:56,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:56,414 INFO L82 PathProgramCache]: Analyzing trace with hash -681714095, now seen corresponding path program 1 times [2019-10-02 00:47:56,417 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:56,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:56,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:56,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:56,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:56,929 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 00:47:56,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:56,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:47:56,939 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:47:56,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:47:56,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:47:56,956 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2019-10-02 00:47:57,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:57,807 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2019-10-02 00:47:57,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:47:57,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-10-02 00:47:57,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:57,825 INFO L225 Difference]: With dead ends: 624 [2019-10-02 00:47:57,825 INFO L226 Difference]: Without dead ends: 326 [2019-10-02 00:47:57,831 INFO L640 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 [2019-10-02 00:47:57,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2019-10-02 00:47:57,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 321. [2019-10-02 00:47:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2019-10-02 00:47:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 467 transitions. [2019-10-02 00:47:57,898 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 467 transitions. Word has length 113 [2019-10-02 00:47:57,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:57,899 INFO L475 AbstractCegarLoop]: Abstraction has 321 states and 467 transitions. [2019-10-02 00:47:57,899 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:47:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 467 transitions. [2019-10-02 00:47:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-10-02 00:47:57,903 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:57,903 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 00:47:57,904 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:57,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:57,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1310105962, now seen corresponding path program 1 times [2019-10-02 00:47:57,904 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:57,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:57,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:57,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:57,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:58,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:58,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:47:58,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:47:58,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:47:58,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:47:58,238 INFO L87 Difference]: Start difference. First operand 321 states and 467 transitions. Second operand 5 states. [2019-10-02 00:47:58,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:58,904 INFO L93 Difference]: Finished difference Result 723 states and 1093 transitions. [2019-10-02 00:47:58,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:47:58,907 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2019-10-02 00:47:58,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:58,911 INFO L225 Difference]: With dead ends: 723 [2019-10-02 00:47:58,911 INFO L226 Difference]: Without dead ends: 321 [2019-10-02 00:47:58,913 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:47:58,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2019-10-02 00:47:58,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 321. [2019-10-02 00:47:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2019-10-02 00:47:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 463 transitions. [2019-10-02 00:47:58,947 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 463 transitions. Word has length 121 [2019-10-02 00:47:58,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:58,950 INFO L475 AbstractCegarLoop]: Abstraction has 321 states and 463 transitions. [2019-10-02 00:47:58,951 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:47:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 463 transitions. [2019-10-02 00:47:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-02 00:47:58,957 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:58,957 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 00:47:58,957 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:58,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:58,958 INFO L82 PathProgramCache]: Analyzing trace with hash -2076461862, now seen corresponding path program 1 times [2019-10-02 00:47:58,958 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:58,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:58,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:58,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:58,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:59,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:59,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:47:59,103 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:47:59,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:47:59,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:47:59,104 INFO L87 Difference]: Start difference. First operand 321 states and 463 transitions. Second operand 6 states. [2019-10-02 00:47:59,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:59,967 INFO L93 Difference]: Finished difference Result 979 states and 1481 transitions. [2019-10-02 00:47:59,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 00:47:59,970 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2019-10-02 00:47:59,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:59,977 INFO L225 Difference]: With dead ends: 979 [2019-10-02 00:47:59,977 INFO L226 Difference]: Without dead ends: 664 [2019-10-02 00:47:59,978 INFO L640 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 [2019-10-02 00:47:59,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2019-10-02 00:48:00,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 632. [2019-10-02 00:48:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 632 states. [2019-10-02 00:48:00,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 894 transitions. [2019-10-02 00:48:00,026 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 894 transitions. Word has length 123 [2019-10-02 00:48:00,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:48:00,026 INFO L475 AbstractCegarLoop]: Abstraction has 632 states and 894 transitions. [2019-10-02 00:48:00,027 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:48:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 894 transitions. [2019-10-02 00:48:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-02 00:48:00,030 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:48:00,030 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:48:00,031 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:48:00,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:48:00,031 INFO L82 PathProgramCache]: Analyzing trace with hash 313178237, now seen corresponding path program 1 times [2019-10-02 00:48:00,031 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:48:00,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:48:00,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:48:00,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:48:00,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:48:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:48:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:48:00,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:48:00,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:48:00,222 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:48:00,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:48:00,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:48:00,223 INFO L87 Difference]: Start difference. First operand 632 states and 894 transitions. Second operand 5 states. [2019-10-02 00:48:00,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:48:00,814 INFO L93 Difference]: Finished difference Result 1342 states and 1951 transitions. [2019-10-02 00:48:00,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:48:00,814 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2019-10-02 00:48:00,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:48:00,818 INFO L225 Difference]: With dead ends: 1342 [2019-10-02 00:48:00,819 INFO L226 Difference]: Without dead ends: 632 [2019-10-02 00:48:00,820 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:48:00,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2019-10-02 00:48:00,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 632. [2019-10-02 00:48:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 632 states. [2019-10-02 00:48:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 882 transitions. [2019-10-02 00:48:00,844 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 882 transitions. Word has length 137 [2019-10-02 00:48:00,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:48:00,844 INFO L475 AbstractCegarLoop]: Abstraction has 632 states and 882 transitions. [2019-10-02 00:48:00,844 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:48:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 882 transitions. [2019-10-02 00:48:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-02 00:48:00,847 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:48:00,848 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:48:00,848 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:48:00,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:48:00,848 INFO L82 PathProgramCache]: Analyzing trace with hash 206908097, now seen corresponding path program 1 times [2019-10-02 00:48:00,848 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:48:00,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:48:00,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:48:00,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:48:00,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:48:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:48:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:48:01,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:48:01,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:48:01,016 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:48:01,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:48:01,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:48:01,017 INFO L87 Difference]: Start difference. First operand 632 states and 882 transitions. Second operand 5 states. [2019-10-02 00:48:01,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:48:01,667 INFO L93 Difference]: Finished difference Result 1344 states and 1924 transitions. [2019-10-02 00:48:01,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:48:01,668 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2019-10-02 00:48:01,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:48:01,672 INFO L225 Difference]: With dead ends: 1344 [2019-10-02 00:48:01,672 INFO L226 Difference]: Without dead ends: 632 [2019-10-02 00:48:01,674 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:48:01,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2019-10-02 00:48:01,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 630. [2019-10-02 00:48:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 630 states. [2019-10-02 00:48:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 630 states and 861 transitions. [2019-10-02 00:48:01,717 INFO L78 Accepts]: Start accepts. Automaton has 630 states and 861 transitions. Word has length 139 [2019-10-02 00:48:01,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:48:01,718 INFO L475 AbstractCegarLoop]: Abstraction has 630 states and 861 transitions. [2019-10-02 00:48:01,718 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:48:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 861 transitions. [2019-10-02 00:48:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-02 00:48:01,721 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:48:01,721 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 00:48:01,721 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:48:01,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:48:01,722 INFO L82 PathProgramCache]: Analyzing trace with hash -441378269, now seen corresponding path program 1 times [2019-10-02 00:48:01,722 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:48:01,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:48:01,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:48:01,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:48:01,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:48:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:48:01,794 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:48:01,794 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:48:01,795 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) [2019-10-02 00:48:01,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:48:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:48:01,909 INFO L256 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:48:01,921 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:48:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 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 00:48:02,036 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:48:02,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 00:48:02,037 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:48:02,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:48:02,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:48:02,038 INFO L87 Difference]: Start difference. First operand 630 states and 861 transitions. Second operand 9 states. [2019-10-02 00:48:04,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:48:04,351 INFO L93 Difference]: Finished difference Result 2636 states and 4441 transitions. [2019-10-02 00:48:04,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2019-10-02 00:48:04,351 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 146 [2019-10-02 00:48:04,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:48:04,371 INFO L225 Difference]: With dead ends: 2636 [2019-10-02 00:48:04,372 INFO L226 Difference]: Without dead ends: 2012 [2019-10-02 00:48:04,377 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=242, Invalid=880, Unknown=0, NotChecked=0, Total=1122 [2019-10-02 00:48:04,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2012 states. [2019-10-02 00:48:04,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2012 to 1847. [2019-10-02 00:48:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1847 states. [2019-10-02 00:48:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1847 states and 2376 transitions. [2019-10-02 00:48:04,489 INFO L78 Accepts]: Start accepts. Automaton has 1847 states and 2376 transitions. Word has length 146 [2019-10-02 00:48:04,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:48:04,490 INFO L475 AbstractCegarLoop]: Abstraction has 1847 states and 2376 transitions. [2019-10-02 00:48:04,490 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:48:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2376 transitions. [2019-10-02 00:48:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-02 00:48:04,496 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:48:04,497 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-10-02 00:48:04,498 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:48:04,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:48:04,502 INFO L82 PathProgramCache]: Analyzing trace with hash 451572927, now seen corresponding path program 1 times [2019-10-02 00:48:04,502 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:48:04,502 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:48:04,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:48:04,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:48:04,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:48:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:48:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 29 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-02 00:48:04,592 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:48:04,593 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 00:48:04,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:48:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:48:04,697 INFO L256 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 00:48:04,703 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:48:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 00:48:04,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:48:04,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 00:48:04,781 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 00:48:04,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 00:48:04,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-10-02 00:48:04,782 INFO L87 Difference]: Start difference. First operand 1847 states and 2376 transitions. Second operand 7 states. [2019-10-02 00:48:05,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:48:05,829 INFO L93 Difference]: Finished difference Result 4729 states and 6330 transitions. [2019-10-02 00:48:05,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-02 00:48:05,831 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 182 [2019-10-02 00:48:05,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:48:05,831 INFO L225 Difference]: With dead ends: 4729 [2019-10-02 00:48:05,831 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:48:05,842 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-10-02 00:48:05,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:48:05,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:48:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:48:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:48:05,843 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 182 [2019-10-02 00:48:05,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:48:05,843 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:48:05,843 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 00:48:05,843 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:48:05,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:48:05,848 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:48:06,460 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 55 [2019-10-02 00:48:06,654 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:48:06,655 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2019-10-02 00:48:06,655 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:48:06,655 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,655 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,655 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,655 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,655 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,655 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-10-02 00:48:06,655 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-10-02 00:48:06,656 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-10-02 00:48:06,656 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-10-02 00:48:06,656 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-10-02 00:48:06,656 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-10-02 00:48:06,656 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-10-02 00:48:06,656 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-10-02 00:48:06,656 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-10-02 00:48:06,657 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-10-02 00:48:06,657 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:48:06,657 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:48:06,657 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-10-02 00:48:06,657 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,657 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,657 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,657 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,658 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-10-02 00:48:06,658 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,658 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-10-02 00:48:06,658 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-10-02 00:48:06,658 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-10-02 00:48:06,658 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-10-02 00:48:06,658 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-10-02 00:48:06,658 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-10-02 00:48:06,659 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-10-02 00:48:06,659 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:48:06,659 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:48:06,659 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-10-02 00:48:06,659 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-10-02 00:48:06,659 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-10-02 00:48:06,659 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:48:06,659 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:48:06,660 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-10-02 00:48:06,660 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,660 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,660 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,660 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,660 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,660 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:48:06,661 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-10-02 00:48:06,661 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:48:06,661 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-10-02 00:48:06,661 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-10-02 00:48:06,661 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-10-02 00:48:06,661 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-10-02 00:48:06,661 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-10-02 00:48:06,661 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-10-02 00:48:06,661 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-10-02 00:48:06,662 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,663 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,664 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,664 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-10-02 00:48:06,664 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-10-02 00:48:06,664 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-10-02 00:48:06,664 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-10-02 00:48:06,664 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-10-02 00:48:06,664 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-10-02 00:48:06,664 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-10-02 00:48:06,665 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-10-02 00:48:06,665 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-10-02 00:48:06,665 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-10-02 00:48:06,665 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-10-02 00:48:06,665 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-10-02 00:48:06,665 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-10-02 00:48:06,665 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:48:06,666 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-10-02 00:48:06,666 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:48:06,666 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,666 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,666 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,666 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,666 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-10-02 00:48:06,666 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,667 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:48:06,667 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,667 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:48:06,667 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:48:06,667 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:48:06,667 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,667 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,667 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-10-02 00:48:06,667 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-10-02 00:48:06,668 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-10-02 00:48:06,668 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-10-02 00:48:06,668 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-10-02 00:48:06,668 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-10-02 00:48:06,668 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-10-02 00:48:06,668 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-10-02 00:48:06,668 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-10-02 00:48:06,669 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-10-02 00:48:06,669 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-10-02 00:48:06,669 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,669 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,669 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,669 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,669 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,669 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,669 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-10-02 00:48:06,670 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-10-02 00:48:06,670 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-10-02 00:48:06,670 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-10-02 00:48:06,670 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-10-02 00:48:06,670 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-10-02 00:48:06,670 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-10-02 00:48:06,670 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-10-02 00:48:06,671 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-10-02 00:48:06,671 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-10-02 00:48:06,671 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-10-02 00:48:06,671 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,671 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,671 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,671 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,671 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,672 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,672 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-10-02 00:48:06,672 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-10-02 00:48:06,672 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-10-02 00:48:06,672 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-10-02 00:48:06,672 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-02 00:48:06,672 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-10-02 00:48:06,672 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-02 00:48:06,673 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-10-02 00:48:06,673 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-10-02 00:48:06,673 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-10-02 00:48:06,673 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-10-02 00:48:06,673 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-10-02 00:48:06,673 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-10-02 00:48:06,673 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-10-02 00:48:06,673 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,674 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,674 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,674 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (= ~a25~0 1)) (.cse6 (= 1 |old(~a25~0)|))) (let ((.cse3 (not .cse6)) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse7 (not (= 8 |old(~a17~0)|))) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse8 (and (= ~a17~0 8) .cse4)) (.cse0 (not (= 1 ~a21~0))) (.cse2 (and (= ~a11~0 |old(~a11~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)))) (and (or .cse0 .cse1 (= |old(~a11~0)| |old(~a19~0)|) .cse2) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse3 .cse1 (and (= ~a17~0 7) .cse4) .cse5 (not (= 7 |old(~a17~0)|))) (or .cse0 (not .cse4) .cse6) (or .cse0 .cse2 .cse6) (or .cse0 .cse3 .cse1 .cse7 .cse8 (not (= 9 |old(~a28~0)|)) .cse5) (or .cse0 (not (= 10 |old(~a28~0)|)) .cse3 .cse1 .cse7 .cse5 .cse8) (or .cse0 .cse2 (= 11 |old(~a28~0)|))))) [2019-10-02 00:48:06,674 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,674 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,674 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,675 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-10-02 00:48:06,675 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-10-02 00:48:06,675 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-10-02 00:48:06,675 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 493) no Hoare annotation was computed. [2019-10-02 00:48:06,675 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-10-02 00:48:06,675 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-10-02 00:48:06,675 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-10-02 00:48:06,675 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-02 00:48:06,675 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-10-02 00:48:06,676 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-10-02 00:48:06,677 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-10-02 00:48:06,678 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-10-02 00:48:06,679 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:48:06,680 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:48:06,681 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-10-02 00:48:06,681 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-10-02 00:48:06,681 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:48:06,681 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (or (= ~a28~0 8) (= ~a28~0 7)) (not (= ~a25~0 1)) (= ~a19~0 1) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1)) [2019-10-02 00:48:06,681 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:48:06,681 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:48:06,682 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (and (= ~a11~0 |old(~a11~0)|) (not (= ~a25~0 1)) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|))) (= 1 |old(~a25~0)|)) [2019-10-02 00:48:06,682 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= ~a25~0 1)) (not (= ~a28~0 11)) (= 1 |old(~a25~0)|) (and (= ~a19~0 1) (not (= ~a19~0 ~a11~0))) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|)))) [2019-10-02 00:48:06,682 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:48:06,682 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:48:06,682 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= ~a25~0 1)) (not (= ~a28~0 11)) (= 1 |old(~a25~0)|) (and (= ~a19~0 1) (not (= ~a19~0 ~a11~0))) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|)))) [2019-10-02 00:48:06,682 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-10-02 00:48:06,682 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-10-02 00:48:06,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:48:06 BoogieIcfgContainer [2019-10-02 00:48:06,699 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:48:06,701 INFO L168 Benchmark]: Toolchain (without parser) took 12599.65 ms. Allocated memory was 138.4 MB in the beginning and 449.3 MB in the end (delta: 310.9 MB). Free memory was 83.1 MB in the beginning and 381.0 MB in the end (delta: -297.9 MB). Peak memory consumption was 326.7 MB. Max. memory is 7.1 GB. [2019-10-02 00:48:06,702 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:48:06,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.06 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 82.9 MB in the beginning and 158.4 MB in the end (delta: -75.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:48:06,703 INFO L168 Benchmark]: Boogie Preprocessor took 165.29 ms. Allocated memory is still 198.2 MB. Free memory was 158.4 MB in the beginning and 153.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:48:06,705 INFO L168 Benchmark]: RCFGBuilder took 1307.79 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 153.3 MB in the beginning and 168.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-10-02 00:48:06,709 INFO L168 Benchmark]: TraceAbstraction took 10442.52 ms. Allocated memory was 220.2 MB in the beginning and 449.3 MB in the end (delta: 229.1 MB). Free memory was 168.6 MB in the beginning and 381.0 MB in the end (delta: -212.4 MB). Peak memory consumption was 330.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:48:06,716 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.06 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 82.9 MB in the beginning and 158.4 MB in the end (delta: -75.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.29 ms. Allocated memory is still 198.2 MB. Free memory was 158.4 MB in the beginning and 153.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1307.79 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 153.3 MB in the beginning and 168.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10442.52 ms. Allocated memory was 220.2 MB in the beginning and 449.3 MB in the end (delta: 229.1 MB). Free memory was 168.6 MB in the beginning and 381.0 MB in the end (delta: -212.4 MB). Peak memory consumption was 330.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 493]: 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: 606]: Loop Invariant Derived loop invariant: ((((((!(1 == a21) || !(a25 == 1)) || !(a28 == 11)) || 1 == \old(a25)) || (a19 == 1 && !(a19 == a11))) || !(1 == \old(a19))) || \old(a11) == \old(a19)) || (!(7 == \old(a28)) && !(8 == \old(a28))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 10.3s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 442 SDtfs, 3812 SDslu, 580 SDs, 0 SdLazy, 5334 SolverSat, 1134 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 427 GetRequests, 367 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1847occurred 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 204 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 58 PreInvPairs, 104 NumberOfFragments, 318 HoareAnnotationTreeSize, 58 FomulaSimplifications, 6476 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1188 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1289 NumberOfCodeBlocks, 1289 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1280 ConstructedInterpolants, 0 QuantifiedInterpolants, 886109 SizeOfPredicates, 2 NumberOfNonLiveVariables, 875 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 321/354 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...