/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-28 03:54:50,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-28 03:54:50,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-28 03:54:50,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-28 03:54:50,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-28 03:54:50,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-28 03:54:50,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-28 03:54:50,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-28 03:54:50,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-28 03:54:50,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-28 03:54:50,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-28 03:54:50,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-28 03:54:50,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-28 03:54:50,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-28 03:54:50,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-28 03:54:50,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-28 03:54:50,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-28 03:54:50,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-28 03:54:50,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-28 03:54:50,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-28 03:54:50,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-28 03:54:50,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-28 03:54:50,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-28 03:54:50,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-28 03:54:50,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-28 03:54:50,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-28 03:54:50,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-28 03:54:50,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-28 03:54:50,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-28 03:54:50,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-28 03:54:50,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-28 03:54:50,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-28 03:54:50,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-28 03:54:50,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-28 03:54:50,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-28 03:54:50,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-28 03:54:50,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-28 03:54:50,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-28 03:54:50,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-28 03:54:50,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-28 03:54:50,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-28 03:54:50,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-MCR.epf [2019-12-28 03:54:50,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-28 03:54:50,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-28 03:54:50,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-28 03:54:50,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-28 03:54:50,711 INFO L138 SettingsManager]: * Use SBE=true [2019-12-28 03:54:50,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-28 03:54:50,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-28 03:54:50,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-28 03:54:50,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-28 03:54:50,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-28 03:54:50,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-28 03:54:50,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-28 03:54:50,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-28 03:54:50,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-28 03:54:50,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-28 03:54:50,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-28 03:54:50,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-28 03:54:50,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-28 03:54:50,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-28 03:54:50,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-28 03:54:50,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-28 03:54:50,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-28 03:54:50,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-28 03:54:50,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-28 03:54:50,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-28 03:54:50,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-28 03:54:50,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-28 03:54:50,716 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-28 03:54:50,716 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-28 03:54:50,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-28 03:54:50,717 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-28 03:54:50,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-28 03:54:51,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-28 03:54:51,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-28 03:54:51,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-28 03:54:51,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-28 03:54:51,051 INFO L275 PluginConnector]: CDTParser initialized [2019-12-28 03:54:51,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i [2019-12-28 03:54:51,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7205aa35/fc3440c5ef164a459b9c7c9a62da5bed/FLAGe361b6e9a [2019-12-28 03:54:51,675 INFO L306 CDTParser]: Found 1 translation units. [2019-12-28 03:54:51,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i [2019-12-28 03:54:51,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7205aa35/fc3440c5ef164a459b9c7c9a62da5bed/FLAGe361b6e9a [2019-12-28 03:54:51,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7205aa35/fc3440c5ef164a459b9c7c9a62da5bed [2019-12-28 03:54:51,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-28 03:54:51,968 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-28 03:54:51,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-28 03:54:51,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-28 03:54:51,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-28 03:54:51,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:54:51" (1/1) ... [2019-12-28 03:54:51,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85f7a91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:51, skipping insertion in model container [2019-12-28 03:54:51,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:54:51" (1/1) ... [2019-12-28 03:54:51,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-28 03:54:52,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-28 03:54:52,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 03:54:52,675 INFO L203 MainTranslator]: Completed pre-run [2019-12-28 03:54:52,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 03:54:52,833 INFO L208 MainTranslator]: Completed translation [2019-12-28 03:54:52,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52 WrapperNode [2019-12-28 03:54:52,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-28 03:54:52,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-28 03:54:52,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-28 03:54:52,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-28 03:54:52,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (1/1) ... [2019-12-28 03:54:52,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (1/1) ... [2019-12-28 03:54:52,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-28 03:54:52,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-28 03:54:52,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-28 03:54:52,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-28 03:54:52,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (1/1) ... [2019-12-28 03:54:52,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (1/1) ... [2019-12-28 03:54:52,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (1/1) ... [2019-12-28 03:54:52,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (1/1) ... [2019-12-28 03:54:52,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (1/1) ... [2019-12-28 03:54:52,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (1/1) ... [2019-12-28 03:54:52,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (1/1) ... [2019-12-28 03:54:52,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-28 03:54:52,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-28 03:54:52,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-28 03:54:52,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-28 03:54:52,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (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 [2019-12-28 03:54:53,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-28 03:54:53,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-28 03:54:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-28 03:54:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-28 03:54:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-28 03:54:53,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-28 03:54:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-28 03:54:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-28 03:54:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-28 03:54:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-28 03:54:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-28 03:54:53,028 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-28 03:54:54,038 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-28 03:54:54,039 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-28 03:54:54,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:54:54 BoogieIcfgContainer [2019-12-28 03:54:54,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-28 03:54:54,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-28 03:54:54,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-28 03:54:54,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-28 03:54:54,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:54:51" (1/3) ... [2019-12-28 03:54:54,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90adf0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:54:54, skipping insertion in model container [2019-12-28 03:54:54,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:54:52" (2/3) ... [2019-12-28 03:54:54,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90adf0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:54:54, skipping insertion in model container [2019-12-28 03:54:54,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:54:54" (3/3) ... [2019-12-28 03:54:54,048 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi008_rmo.oepc.i [2019-12-28 03:54:54,058 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-28 03:54:54,059 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-28 03:54:54,066 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-28 03:54:54,067 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-28 03:54:54,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,132 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,132 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,132 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,133 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,133 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,143 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,143 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,143 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,143 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,143 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,144 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,144 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,144 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,144 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,144 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,145 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,149 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,149 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,149 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,149 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,150 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,150 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,150 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,150 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,150 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,152 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,152 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,152 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,152 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,152 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,153 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,153 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,153 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,153 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,153 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,154 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,154 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,154 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,154 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,156 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,156 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,156 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,156 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,156 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,157 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,157 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,157 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,159 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,159 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,168 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,177 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,177 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,177 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,177 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,177 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,189 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,192 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,196 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,200 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,201 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,205 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,205 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,205 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,205 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,205 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,206 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,206 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 03:54:54,221 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-28 03:54:54,242 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-28 03:54:54,242 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-28 03:54:54,242 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-28 03:54:54,242 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-28 03:54:54,242 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-28 03:54:54,243 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-28 03:54:54,243 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-28 03:54:54,243 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-28 03:54:54,267 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 191 places, 246 transitions [2019-12-28 03:55:07,307 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 100969 states. [2019-12-28 03:55:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 100969 states. [2019-12-28 03:55:07,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-28 03:55:07,317 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:55:07,318 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] [2019-12-28 03:55:07,319 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:55:07,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:55:07,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1761614935, now seen corresponding path program 1 times [2019-12-28 03:55:07,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:55:07,332 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955533697] [2019-12-28 03:55:07,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:55:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:55:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:55:07,652 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955533697] [2019-12-28 03:55:07,653 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:55:07,653 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 03:55:07,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [203493592] [2019-12-28 03:55:07,656 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:55:07,663 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:55:07,685 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 37 states and 36 transitions. [2019-12-28 03:55:07,686 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:55:07,694 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:55:07,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-28 03:55:07,695 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:55:07,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-28 03:55:07,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 03:55:07,709 INFO L87 Difference]: Start difference. First operand 100969 states. Second operand 4 states. [2019-12-28 03:55:09,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:55:09,190 INFO L93 Difference]: Finished difference Result 101969 states and 411474 transitions. [2019-12-28 03:55:09,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-28 03:55:09,192 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-28 03:55:09,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:55:09,683 INFO L225 Difference]: With dead ends: 101969 [2019-12-28 03:55:09,684 INFO L226 Difference]: Without dead ends: 74593 [2019-12-28 03:55:09,685 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 03:55:13,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74593 states. [2019-12-28 03:55:15,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74593 to 74593. [2019-12-28 03:55:15,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74593 states. [2019-12-28 03:55:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74593 states to 74593 states and 304546 transitions. [2019-12-28 03:55:16,342 INFO L78 Accepts]: Start accepts. Automaton has 74593 states and 304546 transitions. Word has length 36 [2019-12-28 03:55:16,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:55:16,343 INFO L462 AbstractCegarLoop]: Abstraction has 74593 states and 304546 transitions. [2019-12-28 03:55:16,343 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-28 03:55:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 74593 states and 304546 transitions. [2019-12-28 03:55:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-28 03:55:16,357 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:55:16,357 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] [2019-12-28 03:55:16,358 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:55:16,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:55:16,359 INFO L82 PathProgramCache]: Analyzing trace with hash -776334369, now seen corresponding path program 1 times [2019-12-28 03:55:16,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:55:16,359 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931912936] [2019-12-28 03:55:16,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:55:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:55:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:55:16,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931912936] [2019-12-28 03:55:16,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:55:16,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 03:55:16,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1003274727] [2019-12-28 03:55:16,467 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:55:16,472 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:55:16,476 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 49 states and 48 transitions. [2019-12-28 03:55:16,477 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:55:16,477 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:55:16,478 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 03:55:16,479 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:55:16,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 03:55:16,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 03:55:16,479 INFO L87 Difference]: Start difference. First operand 74593 states and 304546 transitions. Second operand 5 states. [2019-12-28 03:55:18,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:55:18,032 INFO L93 Difference]: Finished difference Result 121639 states and 464551 transitions. [2019-12-28 03:55:18,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 03:55:18,032 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-12-28 03:55:18,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:55:22,337 INFO L225 Difference]: With dead ends: 121639 [2019-12-28 03:55:22,337 INFO L226 Difference]: Without dead ends: 121103 [2019-12-28 03:55:22,338 INFO L631 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 [2019-12-28 03:55:24,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121103 states. [2019-12-28 03:55:25,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121103 to 119213. [2019-12-28 03:55:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119213 states. [2019-12-28 03:55:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119213 states to 119213 states and 456891 transitions. [2019-12-28 03:55:26,324 INFO L78 Accepts]: Start accepts. Automaton has 119213 states and 456891 transitions. Word has length 48 [2019-12-28 03:55:26,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:55:26,325 INFO L462 AbstractCegarLoop]: Abstraction has 119213 states and 456891 transitions. [2019-12-28 03:55:26,325 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 03:55:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 119213 states and 456891 transitions. [2019-12-28 03:55:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-28 03:55:26,331 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:55:26,332 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] [2019-12-28 03:55:26,332 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:55:26,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:55:26,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1542620855, now seen corresponding path program 1 times [2019-12-28 03:55:26,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:55:26,333 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852219440] [2019-12-28 03:55:26,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:55:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:55:26,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:55:26,427 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852219440] [2019-12-28 03:55:26,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:55:26,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 03:55:26,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [671472363] [2019-12-28 03:55:26,429 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:55:26,435 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:55:26,441 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 50 states and 49 transitions. [2019-12-28 03:55:26,441 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:55:26,441 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:55:26,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 03:55:26,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:55:26,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 03:55:26,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 03:55:26,443 INFO L87 Difference]: Start difference. First operand 119213 states and 456891 transitions. Second operand 5 states. [2019-12-28 03:55:31,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:55:31,178 INFO L93 Difference]: Finished difference Result 149065 states and 560747 transitions. [2019-12-28 03:55:31,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 03:55:31,178 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-12-28 03:55:31,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:55:31,573 INFO L225 Difference]: With dead ends: 149065 [2019-12-28 03:55:31,573 INFO L226 Difference]: Without dead ends: 148561 [2019-12-28 03:55:31,574 INFO L631 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 [2019-12-28 03:55:33,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148561 states. [2019-12-28 03:55:35,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148561 to 131878. [2019-12-28 03:55:35,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131878 states. [2019-12-28 03:55:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131878 states to 131878 states and 501408 transitions. [2019-12-28 03:55:36,042 INFO L78 Accepts]: Start accepts. Automaton has 131878 states and 501408 transitions. Word has length 49 [2019-12-28 03:55:36,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:55:36,043 INFO L462 AbstractCegarLoop]: Abstraction has 131878 states and 501408 transitions. [2019-12-28 03:55:36,043 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 03:55:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 131878 states and 501408 transitions. [2019-12-28 03:55:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-28 03:55:36,055 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:55:36,056 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] [2019-12-28 03:55:36,056 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:55:36,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:55:36,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1726220477, now seen corresponding path program 1 times [2019-12-28 03:55:36,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:55:36,057 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411098938] [2019-12-28 03:55:36,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:55:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:55:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:55:36,150 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411098938] [2019-12-28 03:55:36,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:55:36,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-28 03:55:36,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1190065724] [2019-12-28 03:55:36,151 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:55:36,157 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:55:36,163 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 52 states and 51 transitions. [2019-12-28 03:55:36,163 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:55:36,164 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:55:36,164 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-28 03:55:36,164 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:55:36,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-28 03:55:36,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 03:55:36,165 INFO L87 Difference]: Start difference. First operand 131878 states and 501408 transitions. Second operand 3 states. [2019-12-28 03:55:41,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:55:41,404 INFO L93 Difference]: Finished difference Result 226103 states and 838073 transitions. [2019-12-28 03:55:41,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-28 03:55:41,405 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-28 03:55:41,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:55:42,002 INFO L225 Difference]: With dead ends: 226103 [2019-12-28 03:55:42,003 INFO L226 Difference]: Without dead ends: 226103 [2019-12-28 03:55:42,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 03:55:45,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226103 states. [2019-12-28 03:55:53,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226103 to 201720. [2019-12-28 03:55:53,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201720 states. [2019-12-28 03:55:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201720 states to 201720 states and 750697 transitions. [2019-12-28 03:55:54,224 INFO L78 Accepts]: Start accepts. Automaton has 201720 states and 750697 transitions. Word has length 51 [2019-12-28 03:55:54,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:55:54,225 INFO L462 AbstractCegarLoop]: Abstraction has 201720 states and 750697 transitions. [2019-12-28 03:55:54,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-28 03:55:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 201720 states and 750697 transitions. [2019-12-28 03:55:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-28 03:55:54,250 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:55:54,250 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] [2019-12-28 03:55:54,253 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:55:54,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:55:54,254 INFO L82 PathProgramCache]: Analyzing trace with hash -2125163740, now seen corresponding path program 1 times [2019-12-28 03:55:54,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:55:54,254 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793210931] [2019-12-28 03:55:54,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:55:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:55:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:55:54,385 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793210931] [2019-12-28 03:55:54,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:55:54,385 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 03:55:54,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [701141925] [2019-12-28 03:55:54,385 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:55:54,391 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:55:54,398 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 62 states and 67 transitions. [2019-12-28 03:55:54,399 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:55:54,480 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-28 03:55:54,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-28 03:55:54,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:55:54,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-28 03:55:54,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-28 03:55:54,481 INFO L87 Difference]: Start difference. First operand 201720 states and 750697 transitions. Second operand 7 states. [2019-12-28 03:55:58,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:55:58,114 INFO L93 Difference]: Finished difference Result 257719 states and 956292 transitions. [2019-12-28 03:55:58,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 03:55:58,114 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2019-12-28 03:55:58,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:55:59,010 INFO L225 Difference]: With dead ends: 257719 [2019-12-28 03:55:59,010 INFO L226 Difference]: Without dead ends: 257719 [2019-12-28 03:55:59,011 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-12-28 03:56:08,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257719 states. [2019-12-28 03:56:12,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257719 to 241036. [2019-12-28 03:56:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241036 states. [2019-12-28 03:56:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241036 states to 241036 states and 894179 transitions. [2019-12-28 03:56:14,375 INFO L78 Accepts]: Start accepts. Automaton has 241036 states and 894179 transitions. Word has length 55 [2019-12-28 03:56:14,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:56:14,375 INFO L462 AbstractCegarLoop]: Abstraction has 241036 states and 894179 transitions. [2019-12-28 03:56:14,376 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-28 03:56:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 241036 states and 894179 transitions. [2019-12-28 03:56:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-28 03:56:14,436 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:56:14,436 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] [2019-12-28 03:56:14,436 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:56:14,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:56:14,437 INFO L82 PathProgramCache]: Analyzing trace with hash 372852197, now seen corresponding path program 1 times [2019-12-28 03:56:14,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:56:14,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007099847] [2019-12-28 03:56:14,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:56:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:56:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:56:14,568 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007099847] [2019-12-28 03:56:14,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:56:14,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-28 03:56:14,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1083756102] [2019-12-28 03:56:14,569 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:56:14,575 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:56:14,583 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 62 states and 67 transitions. [2019-12-28 03:56:14,584 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:56:14,612 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-28 03:56:14,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-28 03:56:14,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:56:14,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-28 03:56:14,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-28 03:56:14,614 INFO L87 Difference]: Start difference. First operand 241036 states and 894179 transitions. Second operand 8 states. [2019-12-28 03:56:23,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:56:23,545 INFO L93 Difference]: Finished difference Result 334522 states and 1202846 transitions. [2019-12-28 03:56:23,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-28 03:56:23,545 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2019-12-28 03:56:23,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:56:25,106 INFO L225 Difference]: With dead ends: 334522 [2019-12-28 03:56:25,106 INFO L226 Difference]: Without dead ends: 334522 [2019-12-28 03:56:25,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2019-12-28 03:56:33,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334522 states. [2019-12-28 03:56:38,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334522 to 278543. [2019-12-28 03:56:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278543 states. [2019-12-28 03:56:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278543 states to 278543 states and 1017057 transitions. [2019-12-28 03:56:40,673 INFO L78 Accepts]: Start accepts. Automaton has 278543 states and 1017057 transitions. Word has length 55 [2019-12-28 03:56:40,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:56:40,673 INFO L462 AbstractCegarLoop]: Abstraction has 278543 states and 1017057 transitions. [2019-12-28 03:56:40,673 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-28 03:56:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 278543 states and 1017057 transitions. [2019-12-28 03:56:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-28 03:56:40,696 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:56:40,696 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] [2019-12-28 03:56:40,696 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:56:40,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:56:40,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1260355878, now seen corresponding path program 1 times [2019-12-28 03:56:40,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:56:40,698 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682734077] [2019-12-28 03:56:40,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:56:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:56:40,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:56:40,784 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682734077] [2019-12-28 03:56:40,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:56:40,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-28 03:56:40,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [342035878] [2019-12-28 03:56:40,785 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:56:40,791 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:56:40,799 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 62 states and 67 transitions. [2019-12-28 03:56:40,799 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:56:40,800 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:56:40,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-28 03:56:40,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:56:40,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-28 03:56:40,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 03:56:40,801 INFO L87 Difference]: Start difference. First operand 278543 states and 1017057 transitions. Second operand 3 states. [2019-12-28 03:56:41,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:56:41,814 INFO L93 Difference]: Finished difference Result 221337 states and 797613 transitions. [2019-12-28 03:56:41,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-28 03:56:41,815 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-12-28 03:56:41,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:56:50,768 INFO L225 Difference]: With dead ends: 221337 [2019-12-28 03:56:50,769 INFO L226 Difference]: Without dead ends: 221337 [2019-12-28 03:56:50,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 03:56:53,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221337 states. [2019-12-28 03:56:56,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221337 to 219442. [2019-12-28 03:56:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219442 states. [2019-12-28 03:56:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219442 states to 219442 states and 791653 transitions. [2019-12-28 03:56:57,203 INFO L78 Accepts]: Start accepts. Automaton has 219442 states and 791653 transitions. Word has length 55 [2019-12-28 03:56:57,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:56:57,204 INFO L462 AbstractCegarLoop]: Abstraction has 219442 states and 791653 transitions. [2019-12-28 03:56:57,204 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-28 03:56:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 219442 states and 791653 transitions. [2019-12-28 03:56:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-28 03:56:57,220 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:56:57,220 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] [2019-12-28 03:56:57,220 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:56:57,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:56:57,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1217896248, now seen corresponding path program 1 times [2019-12-28 03:56:57,221 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:56:57,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971744252] [2019-12-28 03:56:57,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:56:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:56:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:56:57,303 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971744252] [2019-12-28 03:56:57,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:56:57,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 03:56:57,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2036069927] [2019-12-28 03:56:57,304 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:56:57,311 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:56:57,319 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 56 states and 55 transitions. [2019-12-28 03:56:57,319 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:56:57,319 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:56:57,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 03:56:57,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:56:57,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 03:56:57,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-28 03:56:57,321 INFO L87 Difference]: Start difference. First operand 219442 states and 791653 transitions. Second operand 6 states. [2019-12-28 03:57:04,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:04,576 INFO L93 Difference]: Finished difference Result 293610 states and 1039511 transitions. [2019-12-28 03:57:04,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-28 03:57:04,576 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-28 03:57:04,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:06,084 INFO L225 Difference]: With dead ends: 293610 [2019-12-28 03:57:06,084 INFO L226 Difference]: Without dead ends: 293042 [2019-12-28 03:57:06,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2019-12-28 03:57:14,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293042 states. [2019-12-28 03:57:17,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293042 to 219895. [2019-12-28 03:57:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219895 states. [2019-12-28 03:57:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219895 states to 219895 states and 793471 transitions. [2019-12-28 03:57:19,472 INFO L78 Accepts]: Start accepts. Automaton has 219895 states and 793471 transitions. Word has length 55 [2019-12-28 03:57:19,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:19,472 INFO L462 AbstractCegarLoop]: Abstraction has 219895 states and 793471 transitions. [2019-12-28 03:57:19,472 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-28 03:57:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 219895 states and 793471 transitions. [2019-12-28 03:57:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-28 03:57:19,493 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:19,493 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] [2019-12-28 03:57:19,493 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:19,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:19,494 INFO L82 PathProgramCache]: Analyzing trace with hash -1671397703, now seen corresponding path program 1 times [2019-12-28 03:57:19,494 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:19,494 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516501407] [2019-12-28 03:57:19,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:19,584 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516501407] [2019-12-28 03:57:19,585 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:19,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 03:57:19,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2139665785] [2019-12-28 03:57:19,585 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:19,591 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:19,598 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 57 states and 56 transitions. [2019-12-28 03:57:19,598 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:19,599 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:19,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 03:57:19,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:19,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 03:57:19,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-28 03:57:19,600 INFO L87 Difference]: Start difference. First operand 219895 states and 793471 transitions. Second operand 5 states. [2019-12-28 03:57:21,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:21,066 INFO L93 Difference]: Finished difference Result 219554 states and 791492 transitions. [2019-12-28 03:57:21,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-28 03:57:21,066 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-12-28 03:57:21,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:28,413 INFO L225 Difference]: With dead ends: 219554 [2019-12-28 03:57:28,413 INFO L226 Difference]: Without dead ends: 219554 [2019-12-28 03:57:28,413 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-28 03:57:31,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219554 states. [2019-12-28 03:57:34,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219554 to 219467. [2019-12-28 03:57:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219467 states. [2019-12-28 03:57:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219467 states to 219467 states and 791222 transitions. [2019-12-28 03:57:35,081 INFO L78 Accepts]: Start accepts. Automaton has 219467 states and 791222 transitions. Word has length 56 [2019-12-28 03:57:35,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:35,081 INFO L462 AbstractCegarLoop]: Abstraction has 219467 states and 791222 transitions. [2019-12-28 03:57:35,081 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 03:57:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 219467 states and 791222 transitions. [2019-12-28 03:57:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-28 03:57:35,100 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:35,100 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] [2019-12-28 03:57:35,101 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:35,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:35,101 INFO L82 PathProgramCache]: Analyzing trace with hash -783894022, now seen corresponding path program 1 times [2019-12-28 03:57:35,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:35,101 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753718977] [2019-12-28 03:57:35,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:35,180 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753718977] [2019-12-28 03:57:35,180 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:35,180 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 03:57:35,181 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1270190262] [2019-12-28 03:57:35,181 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:35,187 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:35,194 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 57 states and 56 transitions. [2019-12-28 03:57:35,194 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:35,195 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:35,195 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-28 03:57:35,195 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:35,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-28 03:57:35,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 03:57:35,196 INFO L87 Difference]: Start difference. First operand 219467 states and 791222 transitions. Second operand 4 states. [2019-12-28 03:57:35,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:35,312 INFO L93 Difference]: Finished difference Result 28167 states and 88368 transitions. [2019-12-28 03:57:35,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-28 03:57:35,312 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2019-12-28 03:57:35,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:35,343 INFO L225 Difference]: With dead ends: 28167 [2019-12-28 03:57:35,343 INFO L226 Difference]: Without dead ends: 20525 [2019-12-28 03:57:35,344 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-28 03:57:36,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20525 states. [2019-12-28 03:57:36,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20525 to 20278. [2019-12-28 03:57:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20278 states. [2019-12-28 03:57:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20278 states to 20278 states and 60328 transitions. [2019-12-28 03:57:36,715 INFO L78 Accepts]: Start accepts. Automaton has 20278 states and 60328 transitions. Word has length 56 [2019-12-28 03:57:36,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:36,716 INFO L462 AbstractCegarLoop]: Abstraction has 20278 states and 60328 transitions. [2019-12-28 03:57:36,716 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-28 03:57:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 60328 transitions. [2019-12-28 03:57:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-28 03:57:36,720 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:36,720 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] [2019-12-28 03:57:36,721 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:36,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:36,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1786247972, now seen corresponding path program 1 times [2019-12-28 03:57:36,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:36,721 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613250263] [2019-12-28 03:57:36,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:36,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:36,778 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613250263] [2019-12-28 03:57:36,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:36,778 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 03:57:36,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [213939397] [2019-12-28 03:57:36,778 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:36,787 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:36,799 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 64 states and 63 transitions. [2019-12-28 03:57:36,799 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:36,799 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:36,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-28 03:57:36,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:36,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-28 03:57:36,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 03:57:36,801 INFO L87 Difference]: Start difference. First operand 20278 states and 60328 transitions. Second operand 4 states. [2019-12-28 03:57:36,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:36,971 INFO L93 Difference]: Finished difference Result 22416 states and 66547 transitions. [2019-12-28 03:57:36,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-28 03:57:36,971 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-28 03:57:36,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:37,005 INFO L225 Difference]: With dead ends: 22416 [2019-12-28 03:57:37,005 INFO L226 Difference]: Without dead ends: 22416 [2019-12-28 03:57:37,006 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-28 03:57:37,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22416 states. [2019-12-28 03:57:37,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22416 to 21023. [2019-12-28 03:57:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21023 states. [2019-12-28 03:57:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21023 states to 21023 states and 62473 transitions. [2019-12-28 03:57:37,297 INFO L78 Accepts]: Start accepts. Automaton has 21023 states and 62473 transitions. Word has length 63 [2019-12-28 03:57:37,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:37,297 INFO L462 AbstractCegarLoop]: Abstraction has 21023 states and 62473 transitions. [2019-12-28 03:57:37,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-28 03:57:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 21023 states and 62473 transitions. [2019-12-28 03:57:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-28 03:57:37,301 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:37,301 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] [2019-12-28 03:57:37,302 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:37,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:37,302 INFO L82 PathProgramCache]: Analyzing trace with hash -765908989, now seen corresponding path program 1 times [2019-12-28 03:57:37,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:37,303 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085582143] [2019-12-28 03:57:37,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:37,388 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085582143] [2019-12-28 03:57:37,388 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:37,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-28 03:57:37,389 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1760108165] [2019-12-28 03:57:37,389 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:37,398 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:37,409 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 64 states and 63 transitions. [2019-12-28 03:57:37,410 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:37,410 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:37,410 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 03:57:37,410 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:37,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 03:57:37,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-28 03:57:37,411 INFO L87 Difference]: Start difference. First operand 21023 states and 62473 transitions. Second operand 6 states. [2019-12-28 03:57:38,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:38,100 INFO L93 Difference]: Finished difference Result 28286 states and 82086 transitions. [2019-12-28 03:57:38,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-28 03:57:38,100 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-12-28 03:57:38,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:38,140 INFO L225 Difference]: With dead ends: 28286 [2019-12-28 03:57:38,140 INFO L226 Difference]: Without dead ends: 28225 [2019-12-28 03:57:38,141 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-12-28 03:57:38,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28225 states. [2019-12-28 03:57:40,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28225 to 27019. [2019-12-28 03:57:40,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27019 states. [2019-12-28 03:57:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27019 states to 27019 states and 78655 transitions. [2019-12-28 03:57:40,162 INFO L78 Accepts]: Start accepts. Automaton has 27019 states and 78655 transitions. Word has length 63 [2019-12-28 03:57:40,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:40,162 INFO L462 AbstractCegarLoop]: Abstraction has 27019 states and 78655 transitions. [2019-12-28 03:57:40,162 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-28 03:57:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 27019 states and 78655 transitions. [2019-12-28 03:57:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-28 03:57:40,169 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:40,169 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] [2019-12-28 03:57:40,170 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:40,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:40,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1293652052, now seen corresponding path program 1 times [2019-12-28 03:57:40,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:40,171 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681318899] [2019-12-28 03:57:40,171 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:40,222 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681318899] [2019-12-28 03:57:40,223 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:40,223 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-28 03:57:40,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [727752768] [2019-12-28 03:57:40,223 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:40,235 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:40,249 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 70 states and 69 transitions. [2019-12-28 03:57:40,250 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:40,250 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:40,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-28 03:57:40,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:40,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-28 03:57:40,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 03:57:40,251 INFO L87 Difference]: Start difference. First operand 27019 states and 78655 transitions. Second operand 3 states. [2019-12-28 03:57:40,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:40,440 INFO L93 Difference]: Finished difference Result 33248 states and 95744 transitions. [2019-12-28 03:57:40,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-28 03:57:40,441 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-28 03:57:40,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:40,494 INFO L225 Difference]: With dead ends: 33248 [2019-12-28 03:57:40,494 INFO L226 Difference]: Without dead ends: 33248 [2019-12-28 03:57:40,494 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 03:57:40,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33248 states. [2019-12-28 03:57:40,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33248 to 27536. [2019-12-28 03:57:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27536 states. [2019-12-28 03:57:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27536 states to 27536 states and 78547 transitions. [2019-12-28 03:57:40,878 INFO L78 Accepts]: Start accepts. Automaton has 27536 states and 78547 transitions. Word has length 69 [2019-12-28 03:57:40,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:40,878 INFO L462 AbstractCegarLoop]: Abstraction has 27536 states and 78547 transitions. [2019-12-28 03:57:40,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-28 03:57:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27536 states and 78547 transitions. [2019-12-28 03:57:40,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-28 03:57:40,887 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:40,887 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] [2019-12-28 03:57:40,888 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:40,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:40,888 INFO L82 PathProgramCache]: Analyzing trace with hash -582300025, now seen corresponding path program 1 times [2019-12-28 03:57:40,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:40,889 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000594588] [2019-12-28 03:57:40,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:40,959 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000594588] [2019-12-28 03:57:40,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:40,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 03:57:40,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1875704295] [2019-12-28 03:57:40,959 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:40,974 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:40,995 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 76 states and 75 transitions. [2019-12-28 03:57:40,995 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:40,996 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:40,996 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 03:57:40,996 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:40,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 03:57:40,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 03:57:40,997 INFO L87 Difference]: Start difference. First operand 27536 states and 78547 transitions. Second operand 5 states. [2019-12-28 03:57:41,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:41,460 INFO L93 Difference]: Finished difference Result 31881 states and 90714 transitions. [2019-12-28 03:57:41,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-28 03:57:41,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-12-28 03:57:41,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:41,504 INFO L225 Difference]: With dead ends: 31881 [2019-12-28 03:57:41,504 INFO L226 Difference]: Without dead ends: 31881 [2019-12-28 03:57:41,504 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-28 03:57:41,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31881 states. [2019-12-28 03:57:42,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31881 to 30440. [2019-12-28 03:57:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30440 states. [2019-12-28 03:57:42,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30440 states to 30440 states and 86681 transitions. [2019-12-28 03:57:42,204 INFO L78 Accepts]: Start accepts. Automaton has 30440 states and 86681 transitions. Word has length 75 [2019-12-28 03:57:42,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:42,205 INFO L462 AbstractCegarLoop]: Abstraction has 30440 states and 86681 transitions. [2019-12-28 03:57:42,205 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 03:57:42,205 INFO L276 IsEmpty]: Start isEmpty. Operand 30440 states and 86681 transitions. [2019-12-28 03:57:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-28 03:57:42,216 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:42,216 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] [2019-12-28 03:57:42,216 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:42,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:42,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1160510310, now seen corresponding path program 1 times [2019-12-28 03:57:42,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:42,218 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636201100] [2019-12-28 03:57:42,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:42,320 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636201100] [2019-12-28 03:57:42,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:42,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-28 03:57:42,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [188750132] [2019-12-28 03:57:42,321 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:42,341 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:42,363 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 76 states and 75 transitions. [2019-12-28 03:57:42,363 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:42,364 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:42,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-28 03:57:42,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:42,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-28 03:57:42,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-28 03:57:42,365 INFO L87 Difference]: Start difference. First operand 30440 states and 86681 transitions. Second operand 7 states. [2019-12-28 03:57:43,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:43,344 INFO L93 Difference]: Finished difference Result 33680 states and 95620 transitions. [2019-12-28 03:57:43,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-28 03:57:43,345 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-12-28 03:57:43,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:43,390 INFO L225 Difference]: With dead ends: 33680 [2019-12-28 03:57:43,390 INFO L226 Difference]: Without dead ends: 33603 [2019-12-28 03:57:43,391 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2019-12-28 03:57:43,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33603 states. [2019-12-28 03:57:43,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33603 to 27217. [2019-12-28 03:57:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27217 states. [2019-12-28 03:57:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27217 states to 27217 states and 78523 transitions. [2019-12-28 03:57:43,776 INFO L78 Accepts]: Start accepts. Automaton has 27217 states and 78523 transitions. Word has length 75 [2019-12-28 03:57:43,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:43,777 INFO L462 AbstractCegarLoop]: Abstraction has 27217 states and 78523 transitions. [2019-12-28 03:57:43,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-28 03:57:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 27217 states and 78523 transitions. [2019-12-28 03:57:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-28 03:57:43,790 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:43,790 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] [2019-12-28 03:57:43,790 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:43,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:43,790 INFO L82 PathProgramCache]: Analyzing trace with hash 406738322, now seen corresponding path program 1 times [2019-12-28 03:57:43,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:43,791 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450354480] [2019-12-28 03:57:43,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:43,855 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450354480] [2019-12-28 03:57:43,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:43,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-28 03:57:43,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1341554885] [2019-12-28 03:57:43,856 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:43,870 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:43,895 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 78 states and 77 transitions. [2019-12-28 03:57:43,895 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:43,895 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:43,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-28 03:57:43,896 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:43,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-28 03:57:43,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-28 03:57:43,896 INFO L87 Difference]: Start difference. First operand 27217 states and 78523 transitions. Second operand 7 states. [2019-12-28 03:57:45,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:45,237 INFO L93 Difference]: Finished difference Result 38551 states and 109367 transitions. [2019-12-28 03:57:45,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-28 03:57:45,238 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2019-12-28 03:57:45,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:45,290 INFO L225 Difference]: With dead ends: 38551 [2019-12-28 03:57:45,290 INFO L226 Difference]: Without dead ends: 38503 [2019-12-28 03:57:45,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2019-12-28 03:57:45,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38503 states. [2019-12-28 03:57:45,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38503 to 34785. [2019-12-28 03:57:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34785 states. [2019-12-28 03:57:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34785 states to 34785 states and 98791 transitions. [2019-12-28 03:57:45,743 INFO L78 Accepts]: Start accepts. Automaton has 34785 states and 98791 transitions. Word has length 77 [2019-12-28 03:57:45,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:45,743 INFO L462 AbstractCegarLoop]: Abstraction has 34785 states and 98791 transitions. [2019-12-28 03:57:45,743 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-28 03:57:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 34785 states and 98791 transitions. [2019-12-28 03:57:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-28 03:57:45,765 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:45,766 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] [2019-12-28 03:57:45,766 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:45,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:45,766 INFO L82 PathProgramCache]: Analyzing trace with hash -507950766, now seen corresponding path program 1 times [2019-12-28 03:57:45,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:45,767 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926553384] [2019-12-28 03:57:45,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:45,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:45,855 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926553384] [2019-12-28 03:57:45,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:45,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-28 03:57:45,855 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [66452523] [2019-12-28 03:57:45,856 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:45,874 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:45,901 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 90 states and 94 transitions. [2019-12-28 03:57:45,901 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:45,902 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:45,902 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-28 03:57:45,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:45,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-28 03:57:45,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-28 03:57:45,903 INFO L87 Difference]: Start difference. First operand 34785 states and 98791 transitions. Second operand 8 states. [2019-12-28 03:57:50,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:50,809 INFO L93 Difference]: Finished difference Result 109431 states and 308807 transitions. [2019-12-28 03:57:50,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-28 03:57:50,810 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2019-12-28 03:57:50,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:50,983 INFO L225 Difference]: With dead ends: 109431 [2019-12-28 03:57:50,983 INFO L226 Difference]: Without dead ends: 109194 [2019-12-28 03:57:50,984 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2019-12-28 03:57:51,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109194 states. [2019-12-28 03:57:52,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109194 to 68959. [2019-12-28 03:57:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68959 states. [2019-12-28 03:57:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68959 states to 68959 states and 196338 transitions. [2019-12-28 03:57:52,464 INFO L78 Accepts]: Start accepts. Automaton has 68959 states and 196338 transitions. Word has length 84 [2019-12-28 03:57:52,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:52,464 INFO L462 AbstractCegarLoop]: Abstraction has 68959 states and 196338 transitions. [2019-12-28 03:57:52,464 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-28 03:57:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 68959 states and 196338 transitions. [2019-12-28 03:57:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-28 03:57:52,500 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:52,500 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] [2019-12-28 03:57:52,500 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:52,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:52,500 INFO L82 PathProgramCache]: Analyzing trace with hash 1990065171, now seen corresponding path program 1 times [2019-12-28 03:57:52,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:52,501 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137362277] [2019-12-28 03:57:52,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:52,570 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137362277] [2019-12-28 03:57:52,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:52,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 03:57:52,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [661031172] [2019-12-28 03:57:52,570 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:52,587 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:52,615 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 90 states and 94 transitions. [2019-12-28 03:57:52,616 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:52,616 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 03:57:52,616 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-28 03:57:52,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:52,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-28 03:57:52,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 03:57:52,622 INFO L87 Difference]: Start difference. First operand 68959 states and 196338 transitions. Second operand 4 states. [2019-12-28 03:57:53,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:53,003 INFO L93 Difference]: Finished difference Result 58211 states and 163942 transitions. [2019-12-28 03:57:53,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-28 03:57:53,003 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2019-12-28 03:57:53,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:53,107 INFO L225 Difference]: With dead ends: 58211 [2019-12-28 03:57:53,108 INFO L226 Difference]: Without dead ends: 58211 [2019-12-28 03:57:53,108 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-28 03:57:53,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58211 states. [2019-12-28 03:57:54,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58211 to 52145. [2019-12-28 03:57:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52145 states. [2019-12-28 03:57:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52145 states to 52145 states and 146426 transitions. [2019-12-28 03:57:54,318 INFO L78 Accepts]: Start accepts. Automaton has 52145 states and 146426 transitions. Word has length 84 [2019-12-28 03:57:54,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:54,318 INFO L462 AbstractCegarLoop]: Abstraction has 52145 states and 146426 transitions. [2019-12-28 03:57:54,318 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-28 03:57:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 52145 states and 146426 transitions. [2019-12-28 03:57:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-28 03:57:54,340 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:54,340 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] [2019-12-28 03:57:54,340 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:54,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:54,340 INFO L82 PathProgramCache]: Analyzing trace with hash 997844827, now seen corresponding path program 1 times [2019-12-28 03:57:54,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:54,341 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813267877] [2019-12-28 03:57:54,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:54,411 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813267877] [2019-12-28 03:57:54,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:54,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 03:57:54,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1395210642] [2019-12-28 03:57:54,411 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:54,429 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:54,497 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 202 states and 317 transitions. [2019-12-28 03:57:54,497 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:54,517 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-28 03:57:54,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-28 03:57:54,518 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:54,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-28 03:57:54,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-28 03:57:54,518 INFO L87 Difference]: Start difference. First operand 52145 states and 146426 transitions. Second operand 6 states. [2019-12-28 03:57:55,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:55,764 INFO L93 Difference]: Finished difference Result 107099 states and 301881 transitions. [2019-12-28 03:57:55,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-28 03:57:55,765 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 85 [2019-12-28 03:57:55,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:55,937 INFO L225 Difference]: With dead ends: 107099 [2019-12-28 03:57:55,937 INFO L226 Difference]: Without dead ends: 107099 [2019-12-28 03:57:55,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-12-28 03:57:56,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107099 states. [2019-12-28 03:57:57,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107099 to 60213. [2019-12-28 03:57:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60213 states. [2019-12-28 03:57:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60213 states to 60213 states and 168981 transitions. [2019-12-28 03:57:57,432 INFO L78 Accepts]: Start accepts. Automaton has 60213 states and 168981 transitions. Word has length 85 [2019-12-28 03:57:57,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:57,432 INFO L462 AbstractCegarLoop]: Abstraction has 60213 states and 168981 transitions. [2019-12-28 03:57:57,432 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-28 03:57:57,432 INFO L276 IsEmpty]: Start isEmpty. Operand 60213 states and 168981 transitions. [2019-12-28 03:57:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-28 03:57:57,458 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:57,458 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] [2019-12-28 03:57:57,458 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:57,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:57,459 INFO L82 PathProgramCache]: Analyzing trace with hash -799106532, now seen corresponding path program 1 times [2019-12-28 03:57:57,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:57,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958352816] [2019-12-28 03:57:57,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:57,530 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958352816] [2019-12-28 03:57:57,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:57,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 03:57:57,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1282787330] [2019-12-28 03:57:57,530 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:57,545 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:57,600 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 202 states and 317 transitions. [2019-12-28 03:57:57,601 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:57:57,645 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 12 times. [2019-12-28 03:57:57,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-28 03:57:57,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:57:57,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-28 03:57:57,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-28 03:57:57,645 INFO L87 Difference]: Start difference. First operand 60213 states and 168981 transitions. Second operand 7 states. [2019-12-28 03:57:58,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:57:58,223 INFO L93 Difference]: Finished difference Result 69771 states and 195379 transitions. [2019-12-28 03:57:58,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-28 03:57:58,228 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-12-28 03:57:58,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:57:58,330 INFO L225 Difference]: With dead ends: 69771 [2019-12-28 03:57:58,330 INFO L226 Difference]: Without dead ends: 69771 [2019-12-28 03:57:58,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-28 03:57:58,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69771 states. [2019-12-28 03:57:59,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69771 to 64854. [2019-12-28 03:57:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64854 states. [2019-12-28 03:57:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64854 states to 64854 states and 181476 transitions. [2019-12-28 03:57:59,624 INFO L78 Accepts]: Start accepts. Automaton has 64854 states and 181476 transitions. Word has length 85 [2019-12-28 03:57:59,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 03:57:59,624 INFO L462 AbstractCegarLoop]: Abstraction has 64854 states and 181476 transitions. [2019-12-28 03:57:59,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-28 03:57:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 64854 states and 181476 transitions. [2019-12-28 03:57:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-28 03:57:59,652 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 03:57:59,652 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] [2019-12-28 03:57:59,652 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 03:57:59,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 03:57:59,653 INFO L82 PathProgramCache]: Analyzing trace with hash 445657949, now seen corresponding path program 1 times [2019-12-28 03:57:59,653 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 03:57:59,653 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78092472] [2019-12-28 03:57:59,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 03:57:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 03:57:59,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 03:57:59,776 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78092472] [2019-12-28 03:57:59,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 03:57:59,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-28 03:57:59,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1519848567] [2019-12-28 03:57:59,776 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 03:57:59,794 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 03:57:59,878 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 202 states and 317 transitions. [2019-12-28 03:57:59,879 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 03:58:00,060 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 20 times. [2019-12-28 03:58:00,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-28 03:58:00,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 03:58:00,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-28 03:58:00,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2019-12-28 03:58:00,062 INFO L87 Difference]: Start difference. First operand 64854 states and 181476 transitions. Second operand 12 states. [2019-12-28 03:58:01,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 03:58:01,046 INFO L93 Difference]: Finished difference Result 92213 states and 250953 transitions. [2019-12-28 03:58:01,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 03:58:01,046 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 85 [2019-12-28 03:58:01,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 03:58:01,179 INFO L225 Difference]: With dead ends: 92213 [2019-12-28 03:58:01,179 INFO L226 Difference]: Without dead ends: 92213 [2019-12-28 03:58:01,180 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 16 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2019-12-28 03:58:01,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92213 states. Received shutdown request... [2019-12-28 03:58:01,422 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-28 03:58:01,426 WARN L227 ceAbstractionStarter]: Timeout [2019-12-28 03:58:01,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 03:58:01 BasicIcfg [2019-12-28 03:58:01,426 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-28 03:58:01,428 INFO L168 Benchmark]: Toolchain (without parser) took 189460.45 ms. Allocated memory was 142.1 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 97.6 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-12-28 03:58:01,430 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-28 03:58:01,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 864.99 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 97.2 MB in the beginning and 150.2 MB in the end (delta: -53.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-12-28 03:58:01,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.10 ms. Allocated memory is still 199.8 MB. Free memory was 150.2 MB in the beginning and 147.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-28 03:58:01,431 INFO L168 Benchmark]: Boogie Preprocessor took 41.49 ms. Allocated memory is still 199.8 MB. Free memory was 147.3 MB in the beginning and 144.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-28 03:58:01,432 INFO L168 Benchmark]: RCFGBuilder took 1094.80 ms. Allocated memory is still 199.8 MB. Free memory was 144.4 MB in the beginning and 88.3 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2019-12-28 03:58:01,433 INFO L168 Benchmark]: TraceAbstraction took 187384.71 ms. Allocated memory was 199.8 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 87.6 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-12-28 03:58:01,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 864.99 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 97.2 MB in the beginning and 150.2 MB in the end (delta: -53.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.10 ms. Allocated memory is still 199.8 MB. Free memory was 150.2 MB in the beginning and 147.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.49 ms. Allocated memory is still 199.8 MB. Free memory was 147.3 MB in the beginning and 144.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1094.80 ms. Allocated memory is still 199.8 MB. Free memory was 144.4 MB in the beginning and 88.3 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 187384.71 ms. Allocated memory was 199.8 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 87.6 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 185 locations, 2 error locations. Result: TIMEOUT, OverallTime: 187.1s, OverallIterations: 21, TraceHistogramMax: 1, AutomataDifference: 74.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10493 SDtfs, 12007 SDslu, 23230 SDs, 0 SdLazy, 10178 SolverSat, 693 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 269 GetRequests, 106 SyntacticMatches, 11 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 320 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=278543occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 96.0s AutomataMinimizationTime, 21 MinimizatonAttempts, 308954 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1361 NumberOfCodeBlocks, 1361 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1340 ConstructedInterpolants, 0 QuantifiedInterpolants, 214559 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown