/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-SP.epf -i ../../../trunk/examples/svcomp/pthread/queue.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-1d1d2b5 [2020-10-22 01:14:05,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-22 01:14:05,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-22 01:14:05,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-22 01:14:05,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-22 01:14:05,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-22 01:14:05,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-22 01:14:05,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-22 01:14:05,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-22 01:14:05,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-22 01:14:05,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-22 01:14:05,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-22 01:14:05,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-22 01:14:05,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-22 01:14:05,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-22 01:14:05,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-22 01:14:05,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-22 01:14:05,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-22 01:14:05,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-22 01:14:05,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-22 01:14:05,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-22 01:14:05,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-22 01:14:05,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-22 01:14:05,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-22 01:14:05,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-22 01:14:05,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-22 01:14:05,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-22 01:14:05,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-22 01:14:05,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-22 01:14:05,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-22 01:14:05,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-22 01:14:05,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-22 01:14:05,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-22 01:14:05,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-22 01:14:05,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-22 01:14:05,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-22 01:14:05,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-22 01:14:05,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-22 01:14:05,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-22 01:14:05,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-22 01:14:05,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-22 01:14:05,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-SP.epf [2020-10-22 01:14:05,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-22 01:14:05,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-22 01:14:05,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-22 01:14:05,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-22 01:14:05,677 INFO L138 SettingsManager]: * Use SBE=true [2020-10-22 01:14:05,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-22 01:14:05,677 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-22 01:14:05,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-22 01:14:05,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-22 01:14:05,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-22 01:14:05,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-22 01:14:05,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-22 01:14:05,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-22 01:14:05,678 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-22 01:14:05,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-22 01:14:05,679 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-22 01:14:05,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-22 01:14:05,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-22 01:14:05,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-22 01:14:05,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-22 01:14:05,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-22 01:14:05,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-22 01:14:05,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-22 01:14:05,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-22 01:14:05,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-22 01:14:05,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-22 01:14:05,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-22 01:14:05,681 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-22 01:14:05,681 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-22 01:14:05,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-22 01:14:05,682 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-22 01:14:06,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-22 01:14:06,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-22 01:14:06,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-22 01:14:06,039 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-22 01:14:06,039 INFO L275 PluginConnector]: CDTParser initialized [2020-10-22 01:14:06,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2020-10-22 01:14:06,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b961f21/5b96a60331af427cafd112e9087af7b7/FLAG1f93f086b [2020-10-22 01:14:06,731 INFO L306 CDTParser]: Found 1 translation units. [2020-10-22 01:14:06,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2020-10-22 01:14:06,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b961f21/5b96a60331af427cafd112e9087af7b7/FLAG1f93f086b [2020-10-22 01:14:06,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b961f21/5b96a60331af427cafd112e9087af7b7 [2020-10-22 01:14:06,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-22 01:14:06,920 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-22 01:14:06,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-22 01:14:06,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-22 01:14:06,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-22 01:14:06,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 01:14:06" (1/1) ... [2020-10-22 01:14:06,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da6e33e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:06, skipping insertion in model container [2020-10-22 01:14:06,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 01:14:06" (1/1) ... [2020-10-22 01:14:06,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-22 01:14:07,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-22 01:14:07,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-22 01:14:07,594 INFO L203 MainTranslator]: Completed pre-run [2020-10-22 01:14:07,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-22 01:14:07,821 INFO L208 MainTranslator]: Completed translation [2020-10-22 01:14:07,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07 WrapperNode [2020-10-22 01:14:07,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-22 01:14:07,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-22 01:14:07,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-22 01:14:07,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-22 01:14:07,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... [2020-10-22 01:14:07,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... [2020-10-22 01:14:07,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-22 01:14:07,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-22 01:14:07,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-22 01:14:07,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-22 01:14:07,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... [2020-10-22 01:14:07,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... [2020-10-22 01:14:07,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... [2020-10-22 01:14:07,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... [2020-10-22 01:14:07,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... [2020-10-22 01:14:07,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... [2020-10-22 01:14:07,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... [2020-10-22 01:14:07,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-22 01:14:07,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-22 01:14:07,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-22 01:14:08,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-22 01:14:08,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-22 01:14:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-10-22 01:14:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-10-22 01:14:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-10-22 01:14:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-10-22 01:14:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-22 01:14:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-22 01:14:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-22 01:14:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-22 01:14:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-10-22 01:14:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-22 01:14:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-22 01:14:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-22 01:14:08,082 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-22 01:14:08,711 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-22 01:14:08,712 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-10-22 01:14:08,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 01:14:08 BoogieIcfgContainer [2020-10-22 01:14:08,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-22 01:14:08,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-22 01:14:08,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-22 01:14:08,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-22 01:14:08,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 01:14:06" (1/3) ... [2020-10-22 01:14:08,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a95a32e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 01:14:08, skipping insertion in model container [2020-10-22 01:14:08,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 01:14:07" (2/3) ... [2020-10-22 01:14:08,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a95a32e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 01:14:08, skipping insertion in model container [2020-10-22 01:14:08,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 01:14:08" (3/3) ... [2020-10-22 01:14:08,722 INFO L111 eAbstractionObserver]: Analyzing ICFG queue.i [2020-10-22 01:14:08,734 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-22 01:14:08,734 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-22 01:14:08,743 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-22 01:14:08,744 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-22 01:14:08,785 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,785 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,787 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,788 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,788 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,789 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,790 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,791 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,791 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,792 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,792 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,792 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,792 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,792 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,793 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,793 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,793 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,793 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,793 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,794 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,794 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,794 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,794 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,794 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,795 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,795 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,795 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,795 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,795 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,796 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,796 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,796 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,796 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,796 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,797 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,797 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,797 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,797 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,797 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,798 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,798 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,798 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,798 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,798 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,799 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,799 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,799 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,799 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,799 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,799 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,800 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,800 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,800 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,800 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,801 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,801 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,801 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,801 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,801 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,802 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,802 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,802 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,802 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,803 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,803 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,803 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,803 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,803 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,804 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,804 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,804 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,804 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,804 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,804 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,805 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,805 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,805 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,805 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,805 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,806 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,806 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,806 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,806 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,807 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,807 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,807 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,807 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,807 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,808 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,808 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,808 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,808 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,808 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,809 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,809 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,809 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,809 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,809 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,810 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,810 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,810 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,810 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,811 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,811 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,811 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,811 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,811 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,812 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,812 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,812 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,812 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,812 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,813 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,813 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,813 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,813 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,813 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,813 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,814 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,814 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,814 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,814 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,814 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,814 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,815 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,815 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,815 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,815 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,815 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,815 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,815 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,816 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,816 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,816 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,816 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,816 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,816 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,817 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,817 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,817 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,817 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,817 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,818 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,818 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,818 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,818 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,818 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,818 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,819 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,819 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,819 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,819 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,819 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,819 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,820 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,820 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,820 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,820 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,820 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,821 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,821 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,821 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,821 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,821 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,821 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,822 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,822 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,822 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,822 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,822 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,822 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,823 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,823 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,823 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,823 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,823 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,824 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,824 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,825 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,826 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,826 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,826 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,826 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,826 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,827 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,827 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,827 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,827 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,827 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,828 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,828 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,828 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,828 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,828 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,829 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,829 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,830 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,831 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,831 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,831 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,832 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,832 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,832 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,832 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,832 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,832 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,833 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,833 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,833 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,833 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,833 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,834 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,834 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,834 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,834 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,834 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,835 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,835 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,835 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,835 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,835 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,836 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,836 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,836 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,836 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,836 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,837 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,837 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,837 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,837 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,837 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,837 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,838 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,838 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,838 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,838 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,838 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,838 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,839 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,839 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,839 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,839 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,839 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,840 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,840 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,840 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,840 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,840 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,840 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,841 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,841 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,841 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,841 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,841 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,842 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,842 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,842 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,842 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,842 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,847 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,847 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,847 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,847 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,848 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,848 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,848 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,848 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,848 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,849 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,849 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,849 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,849 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,849 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,850 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,850 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,850 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,850 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,850 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,850 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,851 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,851 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,851 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,851 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,860 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,860 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,860 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,861 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,862 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,862 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,862 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,864 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,865 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,865 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,865 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,865 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,865 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,866 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,866 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,866 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,866 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,866 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,866 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 01:14:08,874 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2020-10-22 01:14:08,888 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-10-22 01:14:08,908 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-22 01:14:08,909 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-22 01:14:08,909 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-22 01:14:08,909 INFO L380 AbstractCegarLoop]: Backedges is MCR [2020-10-22 01:14:08,909 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-22 01:14:08,909 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-22 01:14:08,910 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-22 01:14:08,910 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-22 01:14:08,929 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-10-22 01:14:08,930 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 250 places, 263 transitions, 548 flow [2020-10-22 01:14:08,933 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 250 places, 263 transitions, 548 flow [2020-10-22 01:14:08,935 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 250 places, 263 transitions, 548 flow [2020-10-22 01:14:09,075 INFO L129 PetriNetUnfolder]: 19/263 cut-off events. [2020-10-22 01:14:09,076 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-22 01:14:09,085 INFO L80 FinitePrefix]: Finished finitePrefix Result has 274 conditions, 263 events. 19/263 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 425 event pairs, 0 based on Foata normal form. 0/242 useless extension candidates. Maximal degree in co-relation 189. Up to 3 conditions per place. [2020-10-22 01:14:09,099 INFO L116 LiptonReduction]: Number of co-enabled transitions 16756 [2020-10-22 01:14:12,151 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-10-22 01:14:12,308 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-10-22 01:14:12,892 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-22 01:14:13,187 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-22 01:14:14,569 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 154 DAG size of output: 144 [2020-10-22 01:14:15,212 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-22 01:14:17,896 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 183 DAG size of output: 171 [2020-10-22 01:14:19,248 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 167 [2020-10-22 01:14:19,271 INFO L131 LiptonReduction]: Checked pairs total: 40090 [2020-10-22 01:14:19,271 INFO L133 LiptonReduction]: Total number of compositions: 226 [2020-10-22 01:14:19,278 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71 places, 77 transitions, 176 flow [2020-10-22 01:14:19,362 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1440 states. [2020-10-22 01:14:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states. [2020-10-22 01:14:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-10-22 01:14:19,370 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:19,370 INFO L422 BasicCegarLoop]: trace histogram [1, 1] [2020-10-22 01:14:19,371 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:19,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:19,375 INFO L82 PathProgramCache]: Analyzing trace with hash 33020, now seen corresponding path program 1 times [2020-10-22 01:14:19,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:19,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547603649] [2020-10-22 01:14:19,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:19,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547603649] [2020-10-22 01:14:19,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:19,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-22 01:14:19,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2107042749] [2020-10-22 01:14:19,512 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:19,515 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:19,522 INFO L252 McrAutomatonBuilder]: Finished intersection with 3 states and 2 transitions. [2020-10-22 01:14:19,522 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:19,526 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:19,527 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-22 01:14:19,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:19,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-22 01:14:19,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-22 01:14:19,544 INFO L87 Difference]: Start difference. First operand 1440 states. Second operand 2 states. [2020-10-22 01:14:19,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:19,598 INFO L93 Difference]: Finished difference Result 1438 states and 3786 transitions. [2020-10-22 01:14:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-22 01:14:19,599 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 2 [2020-10-22 01:14:19,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:19,631 INFO L225 Difference]: With dead ends: 1438 [2020-10-22 01:14:19,632 INFO L226 Difference]: Without dead ends: 1303 [2020-10-22 01:14:19,633 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-22 01:14:19,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1303 states. [2020-10-22 01:14:19,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1303 to 1303. [2020-10-22 01:14:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1303 states. [2020-10-22 01:14:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1303 states and 3461 transitions. [2020-10-22 01:14:19,774 INFO L78 Accepts]: Start accepts. Automaton has 1303 states and 3461 transitions. Word has length 2 [2020-10-22 01:14:19,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:19,774 INFO L481 AbstractCegarLoop]: Abstraction has 1303 states and 3461 transitions. [2020-10-22 01:14:19,775 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-22 01:14:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3461 transitions. [2020-10-22 01:14:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-22 01:14:19,777 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:19,777 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:19,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-22 01:14:19,777 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:19,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:19,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1060002459, now seen corresponding path program 1 times [2020-10-22 01:14:19,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:19,781 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384812682] [2020-10-22 01:14:19,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:19,925 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384812682] [2020-10-22 01:14:19,925 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:19,925 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-22 01:14:19,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [739246522] [2020-10-22 01:14:19,926 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:19,928 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:19,930 INFO L252 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-10-22 01:14:19,930 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:19,931 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:19,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-22 01:14:19,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:19,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-22 01:14:19,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-22 01:14:19,933 INFO L87 Difference]: Start difference. First operand 1303 states and 3461 transitions. Second operand 3 states. [2020-10-22 01:14:19,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:19,958 INFO L93 Difference]: Finished difference Result 1303 states and 3418 transitions. [2020-10-22 01:14:19,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-22 01:14:19,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-10-22 01:14:19,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:19,968 INFO L225 Difference]: With dead ends: 1303 [2020-10-22 01:14:19,969 INFO L226 Difference]: Without dead ends: 1303 [2020-10-22 01:14:19,970 INFO L677 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 [2020-10-22 01:14:19,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1303 states. [2020-10-22 01:14:20,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1303 to 1303. [2020-10-22 01:14:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1303 states. [2020-10-22 01:14:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1303 states and 3418 transitions. [2020-10-22 01:14:20,010 INFO L78 Accepts]: Start accepts. Automaton has 1303 states and 3418 transitions. Word has length 11 [2020-10-22 01:14:20,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:20,011 INFO L481 AbstractCegarLoop]: Abstraction has 1303 states and 3418 transitions. [2020-10-22 01:14:20,011 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-22 01:14:20,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3418 transitions. [2020-10-22 01:14:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-22 01:14:20,013 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:20,013 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:20,014 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-22 01:14:20,014 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:20,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:20,014 INFO L82 PathProgramCache]: Analyzing trace with hash 755667539, now seen corresponding path program 1 times [2020-10-22 01:14:20,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:20,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676903941] [2020-10-22 01:14:20,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:20,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:20,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676903941] [2020-10-22 01:14:20,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:20,432 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-22 01:14:20,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1465576272] [2020-10-22 01:14:20,432 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:20,434 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:20,437 INFO L252 McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions. [2020-10-22 01:14:20,437 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:20,438 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:20,438 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-22 01:14:20,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:20,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-22 01:14:20,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-22 01:14:20,439 INFO L87 Difference]: Start difference. First operand 1303 states and 3418 transitions. Second operand 5 states. [2020-10-22 01:14:20,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:20,899 INFO L93 Difference]: Finished difference Result 1302 states and 3415 transitions. [2020-10-22 01:14:20,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-22 01:14:20,900 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-22 01:14:20,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:20,908 INFO L225 Difference]: With dead ends: 1302 [2020-10-22 01:14:20,908 INFO L226 Difference]: Without dead ends: 1302 [2020-10-22 01:14:20,909 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-22 01:14:20,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2020-10-22 01:14:20,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 1302. [2020-10-22 01:14:20,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1302 states. [2020-10-22 01:14:20,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1302 states and 3415 transitions. [2020-10-22 01:14:20,944 INFO L78 Accepts]: Start accepts. Automaton has 1302 states and 3415 transitions. Word has length 13 [2020-10-22 01:14:20,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:20,945 INFO L481 AbstractCegarLoop]: Abstraction has 1302 states and 3415 transitions. [2020-10-22 01:14:20,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-22 01:14:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3415 transitions. [2020-10-22 01:14:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-22 01:14:20,947 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:20,947 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:20,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-22 01:14:20,947 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:20,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:20,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1427717680, now seen corresponding path program 1 times [2020-10-22 01:14:20,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:20,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922941198] [2020-10-22 01:14:20,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:21,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922941198] [2020-10-22 01:14:21,240 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:21,240 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-22 01:14:21,240 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [107540708] [2020-10-22 01:14:21,240 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:21,242 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:21,245 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-22 01:14:21,245 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:21,245 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:21,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-22 01:14:21,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:21,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-22 01:14:21,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-22 01:14:21,247 INFO L87 Difference]: Start difference. First operand 1302 states and 3415 transitions. Second operand 6 states. [2020-10-22 01:14:21,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:21,711 INFO L93 Difference]: Finished difference Result 1485 states and 3874 transitions. [2020-10-22 01:14:21,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-22 01:14:21,712 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-10-22 01:14:21,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:21,721 INFO L225 Difference]: With dead ends: 1485 [2020-10-22 01:14:21,722 INFO L226 Difference]: Without dead ends: 1485 [2020-10-22 01:14:21,722 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-22 01:14:21,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2020-10-22 01:14:21,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1437. [2020-10-22 01:14:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1437 states. [2020-10-22 01:14:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1437 states and 3754 transitions. [2020-10-22 01:14:21,768 INFO L78 Accepts]: Start accepts. Automaton has 1437 states and 3754 transitions. Word has length 14 [2020-10-22 01:14:21,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:21,769 INFO L481 AbstractCegarLoop]: Abstraction has 1437 states and 3754 transitions. [2020-10-22 01:14:21,770 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-22 01:14:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3754 transitions. [2020-10-22 01:14:21,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-22 01:14:21,771 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:21,771 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:21,771 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-22 01:14:21,772 INFO L429 AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:21,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:21,772 INFO L82 PathProgramCache]: Analyzing trace with hash 1991831018, now seen corresponding path program 2 times [2020-10-22 01:14:21,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:21,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543587566] [2020-10-22 01:14:21,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:22,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543587566] [2020-10-22 01:14:22,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:22,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-22 01:14:22,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1274683129] [2020-10-22 01:14:22,124 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:22,126 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:22,128 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-22 01:14:22,128 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:22,129 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:22,129 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-22 01:14:22,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:22,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-22 01:14:22,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-22 01:14:22,130 INFO L87 Difference]: Start difference. First operand 1437 states and 3754 transitions. Second operand 6 states. [2020-10-22 01:14:22,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:22,590 INFO L93 Difference]: Finished difference Result 1539 states and 4009 transitions. [2020-10-22 01:14:22,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-22 01:14:22,591 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-10-22 01:14:22,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:22,600 INFO L225 Difference]: With dead ends: 1539 [2020-10-22 01:14:22,601 INFO L226 Difference]: Without dead ends: 1539 [2020-10-22 01:14:22,601 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-22 01:14:22,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1539 states. [2020-10-22 01:14:22,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1539 to 1425. [2020-10-22 01:14:22,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1425 states. [2020-10-22 01:14:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1425 states and 3723 transitions. [2020-10-22 01:14:22,640 INFO L78 Accepts]: Start accepts. Automaton has 1425 states and 3723 transitions. Word has length 14 [2020-10-22 01:14:22,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:22,640 INFO L481 AbstractCegarLoop]: Abstraction has 1425 states and 3723 transitions. [2020-10-22 01:14:22,640 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-22 01:14:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3723 transitions. [2020-10-22 01:14:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-22 01:14:22,641 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:22,641 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:22,642 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-22 01:14:22,642 INFO L429 AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:22,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:22,642 INFO L82 PathProgramCache]: Analyzing trace with hash 738909619, now seen corresponding path program 1 times [2020-10-22 01:14:22,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:22,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045431791] [2020-10-22 01:14:22,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:22,982 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045431791] [2020-10-22 01:14:22,982 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:22,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-22 01:14:22,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1091021841] [2020-10-22 01:14:22,983 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:22,985 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:22,987 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-22 01:14:22,987 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:22,988 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:22,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-22 01:14:22,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:22,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-22 01:14:22,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-22 01:14:22,989 INFO L87 Difference]: Start difference. First operand 1425 states and 3723 transitions. Second operand 9 states. [2020-10-22 01:14:23,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:23,417 INFO L93 Difference]: Finished difference Result 1430 states and 3734 transitions. [2020-10-22 01:14:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-22 01:14:23,418 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-10-22 01:14:23,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:23,426 INFO L225 Difference]: With dead ends: 1430 [2020-10-22 01:14:23,426 INFO L226 Difference]: Without dead ends: 1430 [2020-10-22 01:14:23,428 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-22 01:14:23,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1430 states. [2020-10-22 01:14:23,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1430 to 1423. [2020-10-22 01:14:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1423 states. [2020-10-22 01:14:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1423 states and 3719 transitions. [2020-10-22 01:14:23,463 INFO L78 Accepts]: Start accepts. Automaton has 1423 states and 3719 transitions. Word has length 14 [2020-10-22 01:14:23,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:23,464 INFO L481 AbstractCegarLoop]: Abstraction has 1423 states and 3719 transitions. [2020-10-22 01:14:23,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-22 01:14:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3719 transitions. [2020-10-22 01:14:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-22 01:14:23,465 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:23,465 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:23,465 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-22 01:14:23,466 INFO L429 AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:23,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:23,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1567853935, now seen corresponding path program 1 times [2020-10-22 01:14:23,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:23,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241401043] [2020-10-22 01:14:23,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:23,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241401043] [2020-10-22 01:14:23,506 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:23,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-22 01:14:23,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1839095058] [2020-10-22 01:14:23,506 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:23,508 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:23,513 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-22 01:14:23,513 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:23,514 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:23,514 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-22 01:14:23,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:23,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-22 01:14:23,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-22 01:14:23,515 INFO L87 Difference]: Start difference. First operand 1423 states and 3719 transitions. Second operand 3 states. [2020-10-22 01:14:23,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:23,529 INFO L93 Difference]: Finished difference Result 1152 states and 2945 transitions. [2020-10-22 01:14:23,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-22 01:14:23,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-10-22 01:14:23,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:23,536 INFO L225 Difference]: With dead ends: 1152 [2020-10-22 01:14:23,536 INFO L226 Difference]: Without dead ends: 1115 [2020-10-22 01:14:23,537 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-22 01:14:23,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states. [2020-10-22 01:14:23,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 1115. [2020-10-22 01:14:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1115 states. [2020-10-22 01:14:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 1115 states and 2859 transitions. [2020-10-22 01:14:23,560 INFO L78 Accepts]: Start accepts. Automaton has 1115 states and 2859 transitions. Word has length 14 [2020-10-22 01:14:23,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:23,561 INFO L481 AbstractCegarLoop]: Abstraction has 1115 states and 2859 transitions. [2020-10-22 01:14:23,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-22 01:14:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2859 transitions. [2020-10-22 01:14:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-22 01:14:23,562 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:23,563 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:23,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-22 01:14:23,563 INFO L429 AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:23,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:23,563 INFO L82 PathProgramCache]: Analyzing trace with hash 97627510, now seen corresponding path program 1 times [2020-10-22 01:14:23,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:23,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832446683] [2020-10-22 01:14:23,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:23,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832446683] [2020-10-22 01:14:23,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:23,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-22 01:14:23,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1325009748] [2020-10-22 01:14:23,911 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:23,913 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:23,916 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-10-22 01:14:23,916 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:23,916 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:23,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-22 01:14:23,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:23,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-22 01:14:23,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-22 01:14:23,918 INFO L87 Difference]: Start difference. First operand 1115 states and 2859 transitions. Second operand 10 states. [2020-10-22 01:14:24,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:24,497 INFO L93 Difference]: Finished difference Result 1240 states and 3168 transitions. [2020-10-22 01:14:24,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-22 01:14:24,500 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2020-10-22 01:14:24,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:24,508 INFO L225 Difference]: With dead ends: 1240 [2020-10-22 01:14:24,508 INFO L226 Difference]: Without dead ends: 1185 [2020-10-22 01:14:24,508 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2020-10-22 01:14:24,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1185 states. [2020-10-22 01:14:24,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1185 to 1108. [2020-10-22 01:14:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2020-10-22 01:14:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 2852 transitions. [2020-10-22 01:14:24,564 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 2852 transitions. Word has length 15 [2020-10-22 01:14:24,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:24,564 INFO L481 AbstractCegarLoop]: Abstraction has 1108 states and 2852 transitions. [2020-10-22 01:14:24,564 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-22 01:14:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2852 transitions. [2020-10-22 01:14:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-22 01:14:24,565 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:24,565 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:24,565 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-22 01:14:24,566 INFO L429 AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:24,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:24,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1428660580, now seen corresponding path program 2 times [2020-10-22 01:14:24,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:24,568 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192151656] [2020-10-22 01:14:24,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:24,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192151656] [2020-10-22 01:14:24,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:24,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-22 01:14:24,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1357778240] [2020-10-22 01:14:24,908 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:24,910 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:24,914 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-10-22 01:14:24,914 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:24,914 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:24,915 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-22 01:14:24,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:24,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-22 01:14:24,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-22 01:14:24,916 INFO L87 Difference]: Start difference. First operand 1108 states and 2852 transitions. Second operand 10 states. [2020-10-22 01:14:25,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:25,362 INFO L93 Difference]: Finished difference Result 1172 states and 3013 transitions. [2020-10-22 01:14:25,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-22 01:14:25,362 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2020-10-22 01:14:25,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:25,368 INFO L225 Difference]: With dead ends: 1172 [2020-10-22 01:14:25,369 INFO L226 Difference]: Without dead ends: 1157 [2020-10-22 01:14:25,369 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2020-10-22 01:14:25,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1157 states. [2020-10-22 01:14:25,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1157 to 1076. [2020-10-22 01:14:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1076 states. [2020-10-22 01:14:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1076 states and 2776 transitions. [2020-10-22 01:14:25,391 INFO L78 Accepts]: Start accepts. Automaton has 1076 states and 2776 transitions. Word has length 15 [2020-10-22 01:14:25,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:25,392 INFO L481 AbstractCegarLoop]: Abstraction has 1076 states and 2776 transitions. [2020-10-22 01:14:25,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-22 01:14:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2776 transitions. [2020-10-22 01:14:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-22 01:14:25,392 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:25,393 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:25,393 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-22 01:14:25,393 INFO L429 AbstractCegarLoop]: === Iteration 10 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:25,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:25,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1431168790, now seen corresponding path program 3 times [2020-10-22 01:14:25,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:25,401 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862066523] [2020-10-22 01:14:25,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:30,203 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2020-10-22 01:14:30,462 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 43 [2020-10-22 01:14:30,885 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2020-10-22 01:14:31,749 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2020-10-22 01:14:32,619 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 59 [2020-10-22 01:14:33,385 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2020-10-22 01:14:33,950 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 52 [2020-10-22 01:14:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:34,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862066523] [2020-10-22 01:14:34,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:34,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-22 01:14:34,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2109754062] [2020-10-22 01:14:34,100 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:34,102 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:34,105 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-10-22 01:14:34,105 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:34,105 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:34,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-22 01:14:34,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:34,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-22 01:14:34,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-10-22 01:14:34,106 INFO L87 Difference]: Start difference. First operand 1076 states and 2776 transitions. Second operand 11 states. [2020-10-22 01:14:34,614 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2020-10-22 01:14:37,560 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2020-10-22 01:14:41,872 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 101 [2020-10-22 01:14:47,219 WARN L193 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 113 [2020-10-22 01:14:55,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:55,625 INFO L93 Difference]: Finished difference Result 1092 states and 2828 transitions. [2020-10-22 01:14:55,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-22 01:14:55,626 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-22 01:14:55,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:55,631 INFO L225 Difference]: With dead ends: 1092 [2020-10-22 01:14:55,631 INFO L226 Difference]: Without dead ends: 1087 [2020-10-22 01:14:55,632 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2020-10-22 01:14:55,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1087 states. [2020-10-22 01:14:55,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1087 to 1028. [2020-10-22 01:14:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1028 states. [2020-10-22 01:14:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 1028 states and 2667 transitions. [2020-10-22 01:14:55,653 INFO L78 Accepts]: Start accepts. Automaton has 1028 states and 2667 transitions. Word has length 15 [2020-10-22 01:14:55,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:55,653 INFO L481 AbstractCegarLoop]: Abstraction has 1028 states and 2667 transitions. [2020-10-22 01:14:55,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-22 01:14:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2667 transitions. [2020-10-22 01:14:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-22 01:14:55,655 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:55,655 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:55,655 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-22 01:14:55,655 INFO L429 AbstractCegarLoop]: === Iteration 11 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:55,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:55,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1513188934, now seen corresponding path program 1 times [2020-10-22 01:14:55,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:55,658 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978463560] [2020-10-22 01:14:55,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:55,697 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978463560] [2020-10-22 01:14:55,697 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:55,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-22 01:14:55,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [579177048] [2020-10-22 01:14:55,698 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:55,708 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:55,807 INFO L252 McrAutomatonBuilder]: Finished intersection with 90 states and 141 transitions. [2020-10-22 01:14:55,808 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:56,335 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:56,335 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-22 01:14:56,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:56,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-22 01:14:56,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-22 01:14:56,336 INFO L87 Difference]: Start difference. First operand 1028 states and 2667 transitions. Second operand 3 states. [2020-10-22 01:14:56,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:56,366 INFO L93 Difference]: Finished difference Result 499 states and 1108 transitions. [2020-10-22 01:14:56,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-22 01:14:56,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-10-22 01:14:56,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:56,370 INFO L225 Difference]: With dead ends: 499 [2020-10-22 01:14:56,370 INFO L226 Difference]: Without dead ends: 499 [2020-10-22 01:14:56,370 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-22 01:14:56,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2020-10-22 01:14:56,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 403. [2020-10-22 01:14:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-10-22 01:14:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 896 transitions. [2020-10-22 01:14:56,382 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 896 transitions. Word has length 37 [2020-10-22 01:14:56,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:56,382 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 896 transitions. [2020-10-22 01:14:56,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-22 01:14:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 896 transitions. [2020-10-22 01:14:56,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-22 01:14:56,384 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:56,384 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:56,384 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-22 01:14:56,385 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:56,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:56,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1344492369, now seen corresponding path program 1 times [2020-10-22 01:14:56,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:56,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017295074] [2020-10-22 01:14:56,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:14:56,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017295074] [2020-10-22 01:14:56,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:14:56,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-22 01:14:56,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1715765659] [2020-10-22 01:14:56,908 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:14:56,918 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:14:56,950 INFO L252 McrAutomatonBuilder]: Finished intersection with 83 states and 126 transitions. [2020-10-22 01:14:56,950 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:14:58,066 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:14:58,067 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-22 01:14:58,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:14:58,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-22 01:14:58,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2020-10-22 01:14:58,068 INFO L87 Difference]: Start difference. First operand 403 states and 896 transitions. Second operand 13 states. [2020-10-22 01:14:59,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:14:59,172 INFO L93 Difference]: Finished difference Result 488 states and 1081 transitions. [2020-10-22 01:14:59,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-22 01:14:59,174 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 38 [2020-10-22 01:14:59,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:14:59,176 INFO L225 Difference]: With dead ends: 488 [2020-10-22 01:14:59,176 INFO L226 Difference]: Without dead ends: 488 [2020-10-22 01:14:59,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 38 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2020-10-22 01:14:59,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2020-10-22 01:14:59,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 467. [2020-10-22 01:14:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 467 states. [2020-10-22 01:14:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 1037 transitions. [2020-10-22 01:14:59,188 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 1037 transitions. Word has length 38 [2020-10-22 01:14:59,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:14:59,188 INFO L481 AbstractCegarLoop]: Abstraction has 467 states and 1037 transitions. [2020-10-22 01:14:59,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-22 01:14:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1037 transitions. [2020-10-22 01:14:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-22 01:14:59,189 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:14:59,189 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:14:59,190 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-22 01:14:59,190 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:14:59,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:14:59,190 INFO L82 PathProgramCache]: Analyzing trace with hash 401320953, now seen corresponding path program 2 times [2020-10-22 01:14:59,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:14:59,192 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127519830] [2020-10-22 01:14:59,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:14:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:14:59,424 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2020-10-22 01:15:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:15:00,165 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127519830] [2020-10-22 01:15:00,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:15:00,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-22 01:15:00,166 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [989000101] [2020-10-22 01:15:00,166 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:15:00,177 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:15:00,204 INFO L252 McrAutomatonBuilder]: Finished intersection with 57 states and 74 transitions. [2020-10-22 01:15:00,204 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:15:00,374 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:15:00,374 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-22 01:15:00,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:15:00,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-22 01:15:00,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2020-10-22 01:15:00,375 INFO L87 Difference]: Start difference. First operand 467 states and 1037 transitions. Second operand 15 states. [2020-10-22 01:15:00,662 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-10-22 01:15:01,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:15:01,685 INFO L93 Difference]: Finished difference Result 503 states and 1111 transitions. [2020-10-22 01:15:01,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-22 01:15:01,686 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 38 [2020-10-22 01:15:01,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:15:01,689 INFO L225 Difference]: With dead ends: 503 [2020-10-22 01:15:01,689 INFO L226 Difference]: Without dead ends: 503 [2020-10-22 01:15:01,690 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=116, Invalid=390, Unknown=0, NotChecked=0, Total=506 [2020-10-22 01:15:01,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2020-10-22 01:15:01,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 467. [2020-10-22 01:15:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 467 states. [2020-10-22 01:15:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 1037 transitions. [2020-10-22 01:15:01,698 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 1037 transitions. Word has length 38 [2020-10-22 01:15:01,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:15:01,699 INFO L481 AbstractCegarLoop]: Abstraction has 467 states and 1037 transitions. [2020-10-22 01:15:01,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-22 01:15:01,699 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1037 transitions. [2020-10-22 01:15:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-22 01:15:01,702 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:15:01,702 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:15:01,702 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-22 01:15:01,702 INFO L429 AbstractCegarLoop]: === Iteration 14 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:15:01,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:15:01,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1913829172, now seen corresponding path program 1 times [2020-10-22 01:15:01,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:15:01,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342848864] [2020-10-22 01:15:01,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:15:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:15:01,937 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 27 [2020-10-22 01:15:02,052 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2020-10-22 01:15:02,287 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2020-10-22 01:15:02,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:15:02,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342848864] [2020-10-22 01:15:02,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:15:02,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-22 01:15:02,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [200443835] [2020-10-22 01:15:02,831 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:15:02,842 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:15:02,877 INFO L252 McrAutomatonBuilder]: Finished intersection with 86 states and 131 transitions. [2020-10-22 01:15:02,877 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:15:04,553 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 01:15:04,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-22 01:15:04,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:15:04,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-22 01:15:04,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-10-22 01:15:04,554 INFO L87 Difference]: Start difference. First operand 467 states and 1037 transitions. Second operand 16 states. [2020-10-22 01:15:05,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:15:05,558 INFO L93 Difference]: Finished difference Result 693 states and 1536 transitions. [2020-10-22 01:15:05,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-22 01:15:05,558 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2020-10-22 01:15:05,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:15:05,562 INFO L225 Difference]: With dead ends: 693 [2020-10-22 01:15:05,562 INFO L226 Difference]: Without dead ends: 693 [2020-10-22 01:15:05,563 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 38 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=146, Invalid=360, Unknown=0, NotChecked=0, Total=506 [2020-10-22 01:15:05,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2020-10-22 01:15:05,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 619. [2020-10-22 01:15:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2020-10-22 01:15:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 1381 transitions. [2020-10-22 01:15:05,574 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 1381 transitions. Word has length 39 [2020-10-22 01:15:05,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:15:05,574 INFO L481 AbstractCegarLoop]: Abstraction has 619 states and 1381 transitions. [2020-10-22 01:15:05,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-22 01:15:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1381 transitions. [2020-10-22 01:15:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-22 01:15:05,576 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:15:05,576 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:15:05,576 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-22 01:15:05,576 INFO L429 AbstractCegarLoop]: === Iteration 15 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:15:05,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:15:05,576 INFO L82 PathProgramCache]: Analyzing trace with hash 799064370, now seen corresponding path program 1 times [2020-10-22 01:15:05,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:15:05,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183169791] [2020-10-22 01:15:05,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:15:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 01:15:05,982 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 33 [2020-10-22 01:15:06,122 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 34 [2020-10-22 01:15:06,283 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 38 [2020-10-22 01:15:06,397 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2020-10-22 01:15:07,129 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 44 [2020-10-22 01:15:07,271 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2020-10-22 01:15:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 01:15:07,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183169791] [2020-10-22 01:15:07,870 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 01:15:07,870 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-22 01:15:07,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [200699715] [2020-10-22 01:15:07,870 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 01:15:07,878 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 01:15:07,911 INFO L252 McrAutomatonBuilder]: Finished intersection with 87 states and 132 transitions. [2020-10-22 01:15:07,911 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 01:15:09,760 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 46 [2020-10-22 01:15:10,139 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 36 [2020-10-22 01:15:10,297 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2020-10-22 01:15:11,184 WARN L193 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 35 [2020-10-22 01:15:19,260 WARN L193 SmtUtils]: Spent 8.07 s on a formula simplification. DAG size of input: 76 DAG size of output: 31 [2020-10-22 01:15:20,347 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 11 new interpolants: [47634#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0))), 47635#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0))), 47636#(and (= |~#stored_elements~0.offset| 0) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0)) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 80) 0)), 47637#(and (= |~#stored_elements~0.offset| 0) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (not (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) 80)) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0)) (not (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) 0)) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 80) 0)), 47638#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (= 0 (select (select |#memory_int| |t1Thread1of1ForFork1_enqueue_#in~q.base|) 80)) (<= 1 (select (select |#memory_int| |t1Thread1of1ForFork1_enqueue_#in~q.base|) 84)) (= |t1Thread1of1ForFork1_enqueue_#in~q.offset| 0) (<= (* 4 (select (select |#memory_int| |t1Thread1of1ForFork1_enqueue_#in~q.base|) 84)) 4) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |t1Thread1of1ForFork1_enqueue_#in~q.base|) 0)) (= |~#queue~0.base| |t1Thread1of1ForFork1_enqueue_#in~q.base|)), 47639#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 84)) (= |~#stored_elements~0.offset| 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) 84)) 4) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0))), 47640#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 84)) (= |~#stored_elements~0.offset| 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) 84)) 4) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0))), 47641#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (<= 1 (select (select |#memory_int| |t1Thread1of1ForFork1_empty_#in~q.base|) 84)) (= (select (select |#memory_int| |t1Thread1of1ForFork1_empty_#in~q.base|) 80) 0) (= |~#stored_elements~0.offset| 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |t1Thread1of1ForFork1_empty_#in~q.base|) 0)) (<= (select (select |#memory_int| |t1Thread1of1ForFork1_empty_#in~q.base|) 84) 1) (= |t1Thread1of1ForFork1_empty_#in~q.offset| 0) (= |~#queue~0.base| |t1Thread1of1ForFork1_empty_#in~q.base|) (= |~#queue~0.offset| 0)), 47642#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 84)) (= |~#stored_elements~0.offset| 0) (<= (select (select |#memory_int| |~#queue~0.base|) 84) 1) (= (select (select |#memory_int| |~#queue~0.base|) 0) t1Thread1of1ForFork1_~value~0) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0)), 47643#(and (= |~#stored_elements~0.offset| 0) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (= |t1Thread1of1ForFork1_enqueue_#t~post45| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) t1Thread1of1ForFork1_enqueue_~q.offset) t1Thread1of1ForFork1_~value~0) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 80) 0)), 47644#(and (= |~#stored_elements~0.offset| 0) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) t1Thread1of1ForFork1_enqueue_~q.offset) t1Thread1of1ForFork1_~value~0) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 80) 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) (+ t1Thread1of1ForFork1_enqueue_~q.offset 84)) 0))] [2020-10-22 01:15:20,347 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-22 01:15:20,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 01:15:20,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-22 01:15:20,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=869, Unknown=0, NotChecked=0, Total=992 [2020-10-22 01:15:20,350 INFO L87 Difference]: Start difference. First operand 619 states and 1381 transitions. Second operand 32 states. [2020-10-22 01:15:22,891 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2020-10-22 01:15:23,564 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2020-10-22 01:15:25,349 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2020-10-22 01:15:25,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 01:15:25,936 INFO L93 Difference]: Finished difference Result 1222 states and 2721 transitions. [2020-10-22 01:15:25,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-10-22 01:15:25,937 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 40 [2020-10-22 01:15:25,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 01:15:25,943 INFO L225 Difference]: With dead ends: 1222 [2020-10-22 01:15:25,943 INFO L226 Difference]: Without dead ends: 1182 [2020-10-22 01:15:25,945 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 32 SyntacticMatches, 4 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 723 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=345, Invalid=2735, Unknown=0, NotChecked=0, Total=3080 [2020-10-22 01:15:25,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2020-10-22 01:15:25,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 783. [2020-10-22 01:15:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2020-10-22 01:15:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1726 transitions. [2020-10-22 01:15:25,962 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1726 transitions. Word has length 40 [2020-10-22 01:15:25,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 01:15:25,962 INFO L481 AbstractCegarLoop]: Abstraction has 783 states and 1726 transitions. [2020-10-22 01:15:25,962 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-22 01:15:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1726 transitions. [2020-10-22 01:15:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-22 01:15:25,964 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 01:15:25,964 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 01:15:25,964 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-22 01:15:25,964 INFO L429 AbstractCegarLoop]: === Iteration 16 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-22 01:15:25,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 01:15:25,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1126270784, now seen corresponding path program 2 times [2020-10-22 01:15:25,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 01:15:25,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696259665] [2020-10-22 01:15:25,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 01:15:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2020-10-22 01:18:07,164 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,175 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,176 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,178 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,180 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,181 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,183 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,184 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,185 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,186 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,187 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,188 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,188 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,189 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,190 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-22 01:18:07,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-22 01:18:07,192 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-22 01:18:07,195 WARN L235 ceAbstractionStarter]: Timeout [2020-10-22 01:18:07,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 01:18:07 BasicIcfg [2020-10-22 01:18:07,196 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-22 01:18:07,197 INFO L168 Benchmark]: Toolchain (without parser) took 240285.53 ms. Allocated memory was 136.8 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 97.1 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2020-10-22 01:18:07,197 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-22 01:18:07,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.46 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 96.0 MB in the beginning and 128.4 MB in the end (delta: -32.4 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2020-10-22 01:18:07,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.31 ms. Allocated memory is still 200.3 MB. Free memory was 128.4 MB in the beginning and 125.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-10-22 01:18:07,199 INFO L168 Benchmark]: Boogie Preprocessor took 51.93 ms. Allocated memory is still 200.3 MB. Free memory was 125.6 MB in the beginning and 122.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-10-22 01:18:07,199 INFO L168 Benchmark]: RCFGBuilder took 716.52 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 122.7 MB in the beginning and 189.6 MB in the end (delta: -66.9 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. [2020-10-22 01:18:07,200 INFO L168 Benchmark]: TraceAbstraction took 238480.54 ms. Allocated memory was 228.1 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 189.6 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2020-10-22 01:18:07,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 902.46 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 96.0 MB in the beginning and 128.4 MB in the end (delta: -32.4 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 120.31 ms. Allocated memory is still 200.3 MB. Free memory was 128.4 MB in the beginning and 125.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.93 ms. Allocated memory is still 200.3 MB. Free memory was 125.6 MB in the beginning and 122.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 716.52 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 122.7 MB in the beginning and 189.6 MB in the end (delta: -66.9 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 238480.54 ms. Allocated memory was 228.1 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 189.6 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 8772 VarBasedMoverChecksPositive, 123 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 508 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 10.3s, 250 PlacesBefore, 71 PlacesAfterwards, 263 TransitionsBefore, 77 TransitionsAfterwards, 16756 CoEnabledTransitionPairs, 7 FixpointIterations, 68 TrivialSequentialCompositions, 121 ConcurrentSequentialCompositions, 5 TrivialYvCompositions, 25 ConcurrentYvCompositions, 7 ChoiceCompositions, 226 TotalNumberOfCompositions, 40090 MoverChecksTotal - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 13). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants. - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 13). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants. - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 13). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 244 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 238.2s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 33.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 10.4s, HoareTripleCheckerStatistics: 948 SDtfs, 1275 SDslu, 3163 SDs, 0 SdLazy, 5904 SolverSat, 270 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 399 GetRequests, 199 SyntacticMatches, 22 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1041 ImplicationChecksByTransitivity, 22.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1440occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 1012 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 15.4s InterpolantComputationTime, 319 NumberOfCodeBlocks, 319 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 304 ConstructedInterpolants, 0 QuantifiedInterpolants, 337774 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown