/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-WP.epf -i ../../../trunk/examples/svcomp/pthread/queue_longest.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 20:21:28,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 20:21:28,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 20:21:28,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 20:21:28,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 20:21:28,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 20:21:28,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 20:21:28,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 20:21:28,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 20:21:28,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 20:21:28,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 20:21:28,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 20:21:28,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 20:21:28,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 20:21:28,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 20:21:28,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 20:21:28,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 20:21:28,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 20:21:28,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 20:21:28,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 20:21:28,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 20:21:28,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 20:21:28,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 20:21:28,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 20:21:28,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 20:21:28,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 20:21:28,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 20:21:28,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 20:21:28,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 20:21:28,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 20:21:28,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 20:21:28,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 20:21:28,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 20:21:28,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 20:21:28,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 20:21:28,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 20:21:28,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 20:21:28,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 20:21:28,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 20:21:28,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 20:21:28,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 20:21:28,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 20:21:28,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 20:21:28,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 20:21:28,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 20:21:28,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 20:21:28,591 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 20:21:28,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 20:21:28,592 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 20:21:28,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 20:21:28,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 20:21:28,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 20:21:28,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 20:21:28,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 20:21:28,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 20:21:28,594 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 20:21:28,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 20:21:28,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 20:21:28,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 20:21:28,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 20:21:28,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 20:21:28,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 20:21:28,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 20:21:28,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:21:28,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 20:21:28,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 20:21:28,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 20:21:28,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 20:21:28,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 20:21:28,598 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 20:21:28,599 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 20:21:28,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 20:21:28,599 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 20:21:29,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 20:21:29,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 20:21:29,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 20:21:29,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 20:21:29,747 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 20:21:29,749 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2020-09-11 20:21:29,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f819c08e6/3896d41a9d514229a857228115a28fa5/FLAG60d34e59e [2020-09-11 20:21:30,540 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 20:21:30,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread/queue_longest.i [2020-09-11 20:21:30,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f819c08e6/3896d41a9d514229a857228115a28fa5/FLAG60d34e59e [2020-09-11 20:21:30,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f819c08e6/3896d41a9d514229a857228115a28fa5 [2020-09-11 20:21:30,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 20:21:30,768 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 20:21:30,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 20:21:30,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 20:21:30,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 20:21:30,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:21:30" (1/1) ... [2020-09-11 20:21:30,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@719180c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:30, skipping insertion in model container [2020-09-11 20:21:30,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:21:30" (1/1) ... [2020-09-11 20:21:30,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 20:21:30,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 20:21:31,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:21:31,534 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 20:21:31,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:21:31,750 INFO L208 MainTranslator]: Completed translation [2020-09-11 20:21:31,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31 WrapperNode [2020-09-11 20:21:31,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 20:21:31,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 20:21:31,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 20:21:31,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 20:21:31,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... [2020-09-11 20:21:31,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... [2020-09-11 20:21:31,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 20:21:31,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 20:21:31,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 20:21:31,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 20:21:31,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... [2020-09-11 20:21:31,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... [2020-09-11 20:21:31,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... [2020-09-11 20:21:31,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... [2020-09-11 20:21:31,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... [2020-09-11 20:21:31,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... [2020-09-11 20:21:31,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... [2020-09-11 20:21:31,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 20:21:31,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 20:21:31,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 20:21:31,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 20:21:31,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 20:21:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-09-11 20:21:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-09-11 20:21:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-09-11 20:21:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-09-11 20:21:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 20:21:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 20:21:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 20:21:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 20:21:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-09-11 20:21:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 20:21:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 20:21:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 20:21:31,998 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-09-11 20:21:32,674 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-11 20:21:32,675 INFO L295 CfgBuilder]: Removed 18 assume(true) statements. [2020-09-11 20:21:32,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:21:32 BoogieIcfgContainer [2020-09-11 20:21:32,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-11 20:21:32,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-11 20:21:32,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-11 20:21:32,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-11 20:21:32,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 08:21:30" (1/3) ... [2020-09-11 20:21:32,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@755764fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 08:21:32, skipping insertion in model container [2020-09-11 20:21:32,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:21:31" (2/3) ... [2020-09-11 20:21:32,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@755764fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 08:21:32, skipping insertion in model container [2020-09-11 20:21:32,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:21:32" (3/3) ... [2020-09-11 20:21:32,695 INFO L109 eAbstractionObserver]: Analyzing ICFG queue_longest.i [2020-09-11 20:21:32,705 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-11 20:21:32,706 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-11 20:21:32,717 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-09-11 20:21:32,719 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-11 20:21:32,767 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,767 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,768 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,768 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,768 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,768 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,769 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,769 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,769 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,769 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,770 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,770 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,770 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,770 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,770 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,771 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,771 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,771 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,771 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,771 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,772 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,772 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,772 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,772 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,772 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,772 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,773 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,773 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,773 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,773 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,774 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,774 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,774 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,774 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,774 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,775 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,775 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,775 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,775 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,776 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,776 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,776 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,776 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,776 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,777 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,777 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,777 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,777 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,777 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,778 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,778 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,778 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,778 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,779 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,779 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,779 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,779 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,779 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,780 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,780 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,780 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,780 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,780 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,781 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,781 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,781 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,781 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,781 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,782 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,782 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,782 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,782 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,782 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,783 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,783 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,783 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,783 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,784 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,784 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,784 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,784 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,785 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,785 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,785 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,785 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,785 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,786 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,786 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,787 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,787 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,787 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,792 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,792 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,792 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,792 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,792 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,793 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,793 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,793 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,793 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,794 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,794 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,794 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,794 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,794 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,795 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,795 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,795 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,795 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,795 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,796 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,796 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,796 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,796 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,796 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,797 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,797 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,797 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,797 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,797 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,797 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,797 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,798 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,798 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,798 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,798 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,798 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,799 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,799 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,799 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,799 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,799 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,800 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,800 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,800 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,800 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,800 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,801 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,801 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,801 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,801 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,802 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,802 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,802 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,802 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,802 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,803 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,803 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,803 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,803 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,803 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,803 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,804 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,804 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,804 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,804 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,804 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,805 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,805 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,805 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,805 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,805 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,806 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,806 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,806 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,806 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,807 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,807 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,807 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,807 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,807 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,808 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,809 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,809 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,811 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,812 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,812 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,812 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,812 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,813 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,813 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,813 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,813 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,813 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,814 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,814 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,814 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,814 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,814 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,814 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,815 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,815 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,815 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,815 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,816 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,816 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,817 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,817 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,817 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,817 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,817 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,818 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,819 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,819 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,820 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,820 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,820 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,821 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,822 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,822 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,822 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,823 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,823 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,824 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,825 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,825 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,826 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,826 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,826 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,826 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,826 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,827 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,827 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,827 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,827 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,832 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,832 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,833 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,833 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,833 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,833 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,833 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,834 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,834 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,834 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,858 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,858 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,859 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,859 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,859 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,859 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,860 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,860 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,860 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,860 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,860 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,861 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,863 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,870 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,871 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,871 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,871 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,871 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,872 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,872 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,872 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,872 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,872 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,872 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,873 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,873 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,873 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,873 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,873 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,874 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,874 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,874 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,874 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,874 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,874 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:21:32,905 INFO L251 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-09-11 20:21:32,931 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-11 20:21:32,931 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-11 20:21:32,932 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-11 20:21:32,932 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-09-11 20:21:32,932 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-11 20:21:32,932 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-11 20:21:32,932 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-11 20:21:32,932 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-11 20:21:32,955 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 234 places, 244 transitions, 510 flow [2020-09-11 20:21:32,957 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow [2020-09-11 20:21:33,065 INFO L129 PetriNetUnfolder]: 16/244 cut-off events. [2020-09-11 20:21:33,065 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-09-11 20:21:33,077 INFO L80 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2020-09-11 20:21:33,093 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow [2020-09-11 20:21:33,154 INFO L129 PetriNetUnfolder]: 16/244 cut-off events. [2020-09-11 20:21:33,155 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-09-11 20:21:33,159 INFO L80 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2020-09-11 20:21:33,172 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 14896 [2020-09-11 20:21:33,174 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-09-11 20:21:36,290 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-09-11 20:21:36,827 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-09-11 20:21:37,699 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2020-09-11 20:21:38,004 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-09-11 20:21:38,129 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2020-09-11 20:21:39,191 WARN L193 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-09-11 20:21:40,212 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2020-09-11 20:21:40,225 INFO L206 etLargeBlockEncoding]: Checked pairs total: 33987 [2020-09-11 20:21:40,225 INFO L214 etLargeBlockEncoding]: Total number of compositions: 196 [2020-09-11 20:21:40,229 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71 places, 76 transitions, 174 flow [2020-09-11 20:21:40,306 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1506 states. [2020-09-11 20:21:40,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states. [2020-09-11 20:21:40,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-09-11 20:21:40,316 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:40,317 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-09-11 20:21:40,318 INFO L427 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]=== [2020-09-11 20:21:40,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:40,326 INFO L82 PathProgramCache]: Analyzing trace with hash 954, now seen corresponding path program 1 times [2020-09-11 20:21:40,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:40,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524447141] [2020-09-11 20:21:40,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:40,498 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524447141] [2020-09-11 20:21:40,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:40,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-09-11 20:21:40,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [901151270] [2020-09-11 20:21:40,502 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:40,505 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:40,515 INFO L274 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-09-11 20:21:40,515 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:40,518 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-11 20:21:40,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-09-11 20:21:40,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:21:40,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-09-11 20:21:40,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-09-11 20:21:40,540 INFO L87 Difference]: Start difference. First operand 1506 states. Second operand 2 states. [2020-09-11 20:21:40,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:21:40,595 INFO L93 Difference]: Finished difference Result 1505 states and 3960 transitions. [2020-09-11 20:21:40,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-09-11 20:21:40,597 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-09-11 20:21:40,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:21:40,642 INFO L225 Difference]: With dead ends: 1505 [2020-09-11 20:21:40,643 INFO L226 Difference]: Without dead ends: 1370 [2020-09-11 20:21:40,644 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-09-11 20:21:40,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1370 states. [2020-09-11 20:21:40,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1370 to 1370. [2020-09-11 20:21:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1370 states. [2020-09-11 20:21:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1370 states and 3635 transitions. [2020-09-11 20:21:40,807 INFO L78 Accepts]: Start accepts. Automaton has 1370 states and 3635 transitions. Word has length 1 [2020-09-11 20:21:40,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:21:40,808 INFO L479 AbstractCegarLoop]: Abstraction has 1370 states and 3635 transitions. [2020-09-11 20:21:40,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-09-11 20:21:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3635 transitions. [2020-09-11 20:21:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-09-11 20:21:40,812 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:40,812 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:21:40,812 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-11 20:21:40,813 INFO L427 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]=== [2020-09-11 20:21:40,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:40,813 INFO L82 PathProgramCache]: Analyzing trace with hash -700961165, now seen corresponding path program 1 times [2020-09-11 20:21:40,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:40,814 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278416172] [2020-09-11 20:21:40,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:41,041 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278416172] [2020-09-11 20:21:41,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:41,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-11 20:21:41,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1078205746] [2020-09-11 20:21:41,042 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:41,045 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:41,047 INFO L274 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-09-11 20:21:41,047 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:41,048 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-11 20:21:41,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-11 20:21:41,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:21:41,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-11 20:21:41,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-11 20:21:41,051 INFO L87 Difference]: Start difference. First operand 1370 states and 3635 transitions. Second operand 3 states. [2020-09-11 20:21:41,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:21:41,080 INFO L93 Difference]: Finished difference Result 1370 states and 3590 transitions. [2020-09-11 20:21:41,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-11 20:21:41,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-09-11 20:21:41,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:21:41,091 INFO L225 Difference]: With dead ends: 1370 [2020-09-11 20:21:41,091 INFO L226 Difference]: Without dead ends: 1370 [2020-09-11 20:21:41,092 INFO L675 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 [2020-09-11 20:21:41,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1370 states. [2020-09-11 20:21:41,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1370 to 1370. [2020-09-11 20:21:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1370 states. [2020-09-11 20:21:41,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1370 states and 3590 transitions. [2020-09-11 20:21:41,137 INFO L78 Accepts]: Start accepts. Automaton has 1370 states and 3590 transitions. Word has length 11 [2020-09-11 20:21:41,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:21:41,138 INFO L479 AbstractCegarLoop]: Abstraction has 1370 states and 3590 transitions. [2020-09-11 20:21:41,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-11 20:21:41,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3590 transitions. [2020-09-11 20:21:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-09-11 20:21:41,141 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:41,141 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:21:41,141 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-11 20:21:41,142 INFO L427 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]=== [2020-09-11 20:21:41,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:41,142 INFO L82 PathProgramCache]: Analyzing trace with hash 688839195, now seen corresponding path program 1 times [2020-09-11 20:21:41,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:41,143 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8302132] [2020-09-11 20:21:41,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:41,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:41,446 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8302132] [2020-09-11 20:21:41,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:41,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-11 20:21:41,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [424924095] [2020-09-11 20:21:41,447 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:41,450 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:41,452 INFO L274 McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions. [2020-09-11 20:21:41,453 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:41,453 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-11 20:21:41,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-11 20:21:41,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:21:41,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-11 20:21:41,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-09-11 20:21:41,455 INFO L87 Difference]: Start difference. First operand 1370 states and 3590 transitions. Second operand 6 states. [2020-09-11 20:21:41,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:21:41,808 INFO L93 Difference]: Finished difference Result 1701 states and 4436 transitions. [2020-09-11 20:21:41,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-11 20:21:41,809 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2020-09-11 20:21:41,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:21:41,822 INFO L225 Difference]: With dead ends: 1701 [2020-09-11 20:21:41,826 INFO L226 Difference]: Without dead ends: 1701 [2020-09-11 20:21:41,826 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-09-11 20:21:41,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1701 states. [2020-09-11 20:21:41,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1701 to 1447. [2020-09-11 20:21:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2020-09-11 20:21:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 3782 transitions. [2020-09-11 20:21:41,918 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 3782 transitions. Word has length 13 [2020-09-11 20:21:41,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:21:41,918 INFO L479 AbstractCegarLoop]: Abstraction has 1447 states and 3782 transitions. [2020-09-11 20:21:41,919 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-11 20:21:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3782 transitions. [2020-09-11 20:21:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-11 20:21:41,927 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:41,927 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:21:41,927 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-11 20:21:41,928 INFO L427 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]=== [2020-09-11 20:21:41,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:41,928 INFO L82 PathProgramCache]: Analyzing trace with hash -397251134, now seen corresponding path program 1 times [2020-09-11 20:21:41,929 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:41,929 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369658016] [2020-09-11 20:21:41,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:42,519 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369658016] [2020-09-11 20:21:42,519 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:42,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-11 20:21:42,520 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2047596181] [2020-09-11 20:21:42,520 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:42,523 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:42,525 INFO L274 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-09-11 20:21:42,526 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:42,526 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-11 20:21:42,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-11 20:21:42,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:21:42,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-11 20:21:42,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-09-11 20:21:42,527 INFO L87 Difference]: Start difference. First operand 1447 states and 3782 transitions. Second operand 10 states. [2020-09-11 20:21:43,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:21:43,224 INFO L93 Difference]: Finished difference Result 1478 states and 3853 transitions. [2020-09-11 20:21:43,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-11 20:21:43,225 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2020-09-11 20:21:43,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:21:43,234 INFO L225 Difference]: With dead ends: 1478 [2020-09-11 20:21:43,235 INFO L226 Difference]: Without dead ends: 1473 [2020-09-11 20:21:43,235 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2020-09-11 20:21:43,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1473 states. [2020-09-11 20:21:43,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1473 to 1466. [2020-09-11 20:21:43,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1466 states. [2020-09-11 20:21:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1466 states and 3832 transitions. [2020-09-11 20:21:43,290 INFO L78 Accepts]: Start accepts. Automaton has 1466 states and 3832 transitions. Word has length 14 [2020-09-11 20:21:43,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:21:43,291 INFO L479 AbstractCegarLoop]: Abstraction has 1466 states and 3832 transitions. [2020-09-11 20:21:43,291 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-11 20:21:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3832 transitions. [2020-09-11 20:21:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-11 20:21:43,293 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:43,293 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:21:43,293 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-11 20:21:43,293 INFO L427 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]=== [2020-09-11 20:21:43,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:43,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1009538836, now seen corresponding path program 1 times [2020-09-11 20:21:43,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:43,295 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983701050] [2020-09-11 20:21:43,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:43,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983701050] [2020-09-11 20:21:43,754 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:43,754 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-11 20:21:43,754 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [510506712] [2020-09-11 20:21:43,754 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:43,756 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:43,758 INFO L274 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-09-11 20:21:43,759 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:43,759 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-11 20:21:43,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-11 20:21:43,759 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:21:43,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-11 20:21:43,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-09-11 20:21:43,760 INFO L87 Difference]: Start difference. First operand 1466 states and 3832 transitions. Second operand 10 states. [2020-09-11 20:21:44,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:21:44,340 INFO L93 Difference]: Finished difference Result 1982 states and 5137 transitions. [2020-09-11 20:21:44,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-11 20:21:44,341 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2020-09-11 20:21:44,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:21:44,353 INFO L225 Difference]: With dead ends: 1982 [2020-09-11 20:21:44,353 INFO L226 Difference]: Without dead ends: 1982 [2020-09-11 20:21:44,354 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-09-11 20:21:44,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1982 states. [2020-09-11 20:21:44,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1982 to 1523. [2020-09-11 20:21:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1523 states. [2020-09-11 20:21:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1523 states and 3975 transitions. [2020-09-11 20:21:44,406 INFO L78 Accepts]: Start accepts. Automaton has 1523 states and 3975 transitions. Word has length 14 [2020-09-11 20:21:44,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:21:44,407 INFO L479 AbstractCegarLoop]: Abstraction has 1523 states and 3975 transitions. [2020-09-11 20:21:44,407 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-11 20:21:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3975 transitions. [2020-09-11 20:21:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-11 20:21:44,408 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:44,408 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:21:44,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-11 20:21:44,408 INFO L427 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]=== [2020-09-11 20:21:44,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:44,409 INFO L82 PathProgramCache]: Analyzing trace with hash -178504750, now seen corresponding path program 1 times [2020-09-11 20:21:44,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:44,411 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85580905] [2020-09-11 20:21:44,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:44,487 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85580905] [2020-09-11 20:21:44,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:44,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-09-11 20:21:44,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1103759684] [2020-09-11 20:21:44,488 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:44,490 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:44,495 INFO L274 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-09-11 20:21:44,495 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:44,495 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-11 20:21:44,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-11 20:21:44,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:21:44,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-11 20:21:44,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-11 20:21:44,497 INFO L87 Difference]: Start difference. First operand 1523 states and 3975 transitions. Second operand 3 states. [2020-09-11 20:21:44,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:21:44,514 INFO L93 Difference]: Finished difference Result 1267 states and 3237 transitions. [2020-09-11 20:21:44,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-11 20:21:44,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-09-11 20:21:44,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:21:44,522 INFO L225 Difference]: With dead ends: 1267 [2020-09-11 20:21:44,522 INFO L226 Difference]: Without dead ends: 1225 [2020-09-11 20:21:44,522 INFO L675 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 [2020-09-11 20:21:44,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1225 states. [2020-09-11 20:21:44,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1225 to 1225. [2020-09-11 20:21:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1225 states. [2020-09-11 20:21:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1225 states and 3140 transitions. [2020-09-11 20:21:44,552 INFO L78 Accepts]: Start accepts. Automaton has 1225 states and 3140 transitions. Word has length 14 [2020-09-11 20:21:44,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:21:44,553 INFO L479 AbstractCegarLoop]: Abstraction has 1225 states and 3140 transitions. [2020-09-11 20:21:44,553 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-11 20:21:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3140 transitions. [2020-09-11 20:21:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:21:44,556 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:44,556 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:21:44,556 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-11 20:21:44,556 INFO L427 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]=== [2020-09-11 20:21:44,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:44,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1727754421, now seen corresponding path program 1 times [2020-09-11 20:21:44,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:44,558 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144246063] [2020-09-11 20:21:44,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:45,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144246063] [2020-09-11 20:21:45,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:45,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-11 20:21:45,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [712073569] [2020-09-11 20:21:45,089 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:45,091 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:45,094 INFO L274 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-09-11 20:21:45,094 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:45,094 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-11 20:21:45,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-11 20:21:45,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:21:45,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-11 20:21:45,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-09-11 20:21:45,095 INFO L87 Difference]: Start difference. First operand 1225 states and 3140 transitions. Second operand 11 states. [2020-09-11 20:21:45,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:21:45,846 INFO L93 Difference]: Finished difference Result 1370 states and 3501 transitions. [2020-09-11 20:21:45,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-11 20:21:45,847 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-09-11 20:21:45,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:21:45,857 INFO L225 Difference]: With dead ends: 1370 [2020-09-11 20:21:45,857 INFO L226 Difference]: Without dead ends: 1315 [2020-09-11 20:21:45,858 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2020-09-11 20:21:45,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1315 states. [2020-09-11 20:21:45,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1315 to 1211. [2020-09-11 20:21:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1211 states. [2020-09-11 20:21:45,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 3116 transitions. [2020-09-11 20:21:45,890 INFO L78 Accepts]: Start accepts. Automaton has 1211 states and 3116 transitions. Word has length 15 [2020-09-11 20:21:45,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:21:45,891 INFO L479 AbstractCegarLoop]: Abstraction has 1211 states and 3116 transitions. [2020-09-11 20:21:45,891 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-11 20:21:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 3116 transitions. [2020-09-11 20:21:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:21:45,892 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:45,892 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:21:45,892 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-11 20:21:45,892 INFO L427 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]=== [2020-09-11 20:21:45,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:45,893 INFO L82 PathProgramCache]: Analyzing trace with hash 568896293, now seen corresponding path program 2 times [2020-09-11 20:21:45,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:45,894 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228234708] [2020-09-11 20:21:45,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:46,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228234708] [2020-09-11 20:21:46,316 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:46,317 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-11 20:21:46,317 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [835779226] [2020-09-11 20:21:46,317 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:46,320 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:46,324 INFO L274 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-09-11 20:21:46,324 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:46,325 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-11 20:21:46,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-11 20:21:46,325 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:21:46,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-11 20:21:46,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-09-11 20:21:46,326 INFO L87 Difference]: Start difference. First operand 1211 states and 3116 transitions. Second operand 11 states. [2020-09-11 20:21:47,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:21:47,064 INFO L93 Difference]: Finished difference Result 1248 states and 3222 transitions. [2020-09-11 20:21:47,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-11 20:21:47,064 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-09-11 20:21:47,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:21:47,072 INFO L225 Difference]: With dead ends: 1248 [2020-09-11 20:21:47,072 INFO L226 Difference]: Without dead ends: 1233 [2020-09-11 20:21:47,074 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2020-09-11 20:21:47,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2020-09-11 20:21:47,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 1121. [2020-09-11 20:21:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1121 states. [2020-09-11 20:21:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 1121 states and 2906 transitions. [2020-09-11 20:21:47,101 INFO L78 Accepts]: Start accepts. Automaton has 1121 states and 2906 transitions. Word has length 15 [2020-09-11 20:21:47,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:21:47,101 INFO L479 AbstractCegarLoop]: Abstraction has 1121 states and 2906 transitions. [2020-09-11 20:21:47,101 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-11 20:21:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2906 transitions. [2020-09-11 20:21:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-09-11 20:21:47,103 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:47,104 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] [2020-09-11 20:21:47,104 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-11 20:21:47,104 INFO L427 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]=== [2020-09-11 20:21:47,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:47,104 INFO L82 PathProgramCache]: Analyzing trace with hash -1224679170, now seen corresponding path program 1 times [2020-09-11 20:21:47,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:47,105 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128748300] [2020-09-11 20:21:47,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:47,203 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128748300] [2020-09-11 20:21:47,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:47,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-11 20:21:47,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [946381406] [2020-09-11 20:21:47,205 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:47,215 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:47,268 INFO L274 McrAutomatonBuilder]: Finished intersection with 86 states and 133 transitions. [2020-09-11 20:21:47,269 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:47,608 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-11 20:21:47,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-11 20:21:47,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:21:47,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-11 20:21:47,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-11 20:21:47,611 INFO L87 Difference]: Start difference. First operand 1121 states and 2906 transitions. Second operand 3 states. [2020-09-11 20:21:47,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:21:47,643 INFO L93 Difference]: Finished difference Result 514 states and 1138 transitions. [2020-09-11 20:21:47,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-11 20:21:47,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-09-11 20:21:47,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:21:47,647 INFO L225 Difference]: With dead ends: 514 [2020-09-11 20:21:47,647 INFO L226 Difference]: Without dead ends: 508 [2020-09-11 20:21:47,648 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 89 SyntacticMatches, 15 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-11 20:21:47,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-09-11 20:21:47,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 412. [2020-09-11 20:21:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2020-09-11 20:21:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 915 transitions. [2020-09-11 20:21:47,662 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 915 transitions. Word has length 37 [2020-09-11 20:21:47,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:21:47,662 INFO L479 AbstractCegarLoop]: Abstraction has 412 states and 915 transitions. [2020-09-11 20:21:47,662 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-11 20:21:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 915 transitions. [2020-09-11 20:21:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-09-11 20:21:47,666 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:21:47,666 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] [2020-09-11 20:21:47,666 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-11 20:21:47,666 INFO L427 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]=== [2020-09-11 20:21:47,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:21:47,667 INFO L82 PathProgramCache]: Analyzing trace with hash -905973555, now seen corresponding path program 1 times [2020-09-11 20:21:47,668 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:21:47,668 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713164050] [2020-09-11 20:21:47,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:21:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:21:48,224 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2020-09-11 20:21:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:21:48,676 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713164050] [2020-09-11 20:21:48,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:21:48,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-11 20:21:48,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1045926770] [2020-09-11 20:21:48,677 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:21:48,688 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:21:48,725 INFO L274 McrAutomatonBuilder]: Finished intersection with 79 states and 118 transitions. [2020-09-11 20:21:48,726 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:21:49,944 WARN L838 $PredicateComparison]: unable to prove that (forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (not (= 800 (let ((.cse1 (+ |c_~#queue~0.offset| 3204))) (select (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |c_~#queue~0.base|))) (store .cse0 (+ (* (select .cse0 .cse1) 4) |c_~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x)) .cse1))))) is different from false [2020-09-11 20:22:08,811 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [38084#(not (= 800 (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)))), 38085#(forall ((t1Thread1of1ForFork0_enqueue_~x Int)) (not (= (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset (* |t1Thread1of1ForFork0_enqueue_#t~mem37| 4)) t1Thread1of1ForFork0_enqueue_~x) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 800))), 38086#(forall ((t1Thread1of1ForFork0_enqueue_~x Int)) (not (= 800 (select (store (select |#memory_int| |~#queue~0.base|) (+ (* (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 3204)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 3204))))), 38087#(forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (not (= 800 (select (store (select (store |#memory_int| |~#stored_elements~0.base| (store (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ (* (select (select (store |#memory_int| |~#stored_elements~0.base| (store (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 3204)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 3204))))), 38088#(forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (not (= 800 (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ |t1Thread1of1ForFork0_enqueue_#t~post42| 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ |t1Thread1of1ForFork0_enqueue_#t~post42| 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ |t1Thread1of1ForFork0_enqueue_#t~post42| 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ |t1Thread1of1ForFork0_enqueue_#t~post42| 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 3204)) 4)) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 3204))))), 38089#(forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (not (= (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 3204)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 3204)) 800))), 38090#(or (forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (not (= (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 3204)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 3204)) 800))) (= 800 (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)))), 38091#(forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|t1Thread1of1ForFork0_enqueue_#t~post39| Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (or (= (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 800) (not (= (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 3204)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 3204)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 3204)) 800))))] [2020-09-11 20:22:08,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-09-11 20:22:08,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:22:08,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-09-11 20:22:08,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=289, Unknown=2, NotChecked=36, Total=420 [2020-09-11 20:22:08,816 INFO L87 Difference]: Start difference. First operand 412 states and 915 transitions. Second operand 21 states. [2020-09-11 20:22:09,124 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2020-09-11 20:22:09,659 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2020-09-11 20:22:23,070 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2020-09-11 20:22:25,025 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 62 DAG size of output: 31 [2020-09-11 20:22:26,531 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2020-09-11 20:22:28,770 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2020-09-11 20:22:49,037 WARN L193 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 58 [2020-09-11 20:22:49,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:22:49,310 INFO L93 Difference]: Finished difference Result 574 states and 1270 transitions. [2020-09-11 20:22:49,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-11 20:22:49,311 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 38 [2020-09-11 20:22:49,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:22:49,317 INFO L225 Difference]: With dead ends: 574 [2020-09-11 20:22:49,317 INFO L226 Difference]: Without dead ends: 574 [2020-09-11 20:22:49,318 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 71 SyntacticMatches, 6 SemanticMatches, 30 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 41.1s TimeCoverageRelationStatistics Valid=258, Invalid=672, Unknown=4, NotChecked=58, Total=992 [2020-09-11 20:22:49,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2020-09-11 20:22:49,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 476. [2020-09-11 20:22:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 476 states. [2020-09-11 20:22:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 1056 transitions. [2020-09-11 20:22:49,332 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 1056 transitions. Word has length 38 [2020-09-11 20:22:49,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:22:49,333 INFO L479 AbstractCegarLoop]: Abstraction has 476 states and 1056 transitions. [2020-09-11 20:22:49,333 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-09-11 20:22:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1056 transitions. [2020-09-11 20:22:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-09-11 20:22:49,337 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:22:49,337 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] [2020-09-11 20:22:49,337 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-11 20:22:49,337 INFO L427 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]=== [2020-09-11 20:22:49,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:22:49,338 INFO L82 PathProgramCache]: Analyzing trace with hash -155820649, now seen corresponding path program 1 times [2020-09-11 20:22:49,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:22:49,338 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455311731] [2020-09-11 20:22:49,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:22:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:22:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:22:50,705 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455311731] [2020-09-11 20:22:50,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:22:50,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-09-11 20:22:50,706 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2130516362] [2020-09-11 20:22:50,706 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-11 20:22:50,719 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-11 20:22:50,769 INFO L274 McrAutomatonBuilder]: Finished intersection with 82 states and 123 transitions. [2020-09-11 20:22:50,770 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-11 20:22:55,586 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 23 [2020-09-11 20:23:02,778 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 49 DAG size of output: 36 [2020-09-11 20:23:12,888 WARN L193 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 47 [2020-09-11 20:23:24,271 WARN L193 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 54 [2020-09-11 20:23:37,146 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 52 [2020-09-11 20:23:54,850 WARN L193 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 65 [2020-09-11 20:24:18,282 WARN L193 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 73 [2020-09-11 20:24:27,260 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 73 [2020-09-11 20:24:47,920 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 75 [2020-09-11 20:25:05,147 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 88 [2020-09-11 20:25:19,768 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse2 (= |c_~#queue~0.offset| 0))) (and (or (forall ((v_prenex_11 Int) (v_prenex_10 Int) (t1Thread1of1ForFork0_enqueue_~x Int) (|t1Thread1of1ForFork0_enqueue_#t~post39| Int)) (= (let ((.cse1 (+ |c_~#queue~0.offset| 3204))) (select (store (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) v_prenex_10 v_prenex_11)) |c_~#queue~0.base|))) (store .cse0 (+ (* (select .cse0 .cse1) 4) |c_~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x)) (+ |c_~#queue~0.offset| 3208) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) .cse1)) 800)) .cse2) (forall ((t1Thread1of1ForFork0_~i~0 Int) (v_subst_2 Int) (v_subst_1 Int) (|~#stored_elements~0.offset| Int) (v_prenex_8 Int) (v_prenex_9 Int) (t1Thread1of1ForFork0_~value~0 Int)) (let ((.cse7 (+ |c_~#queue~0.offset| 3204)) (.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)))) (let ((.cse6 (store (let ((.cse8 (select .cse5 |c_~#queue~0.base|))) (store .cse8 (+ (* (select .cse8 .cse7) 4) |c_~#queue~0.offset|) v_prenex_9)) (+ |c_~#queue~0.offset| 3208) (+ v_prenex_8 1)))) (let ((.cse3 (select .cse6 .cse7))) (or (= 800 .cse3) (not (= (select (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse6 .cse7 (+ .cse3 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* t1Thread1of1ForFork0_~i~0 4) v_subst_1 4) v_subst_2))) |c_~#queue~0.base|) 3200) 800))))))) (or (forall ((v_prenex_27 Int) (v_prenex_29 Int) (v_prenex_28 Int) (v_prenex_30 Int)) (= (let ((.cse10 (+ |c_~#queue~0.offset| 3204))) (select (store (let ((.cse9 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) v_prenex_29 v_prenex_30)) |c_~#queue~0.base|))) (store .cse9 (+ (* (select .cse9 .cse10) 4) |c_~#queue~0.offset|) v_prenex_27)) (+ |c_~#queue~0.offset| 3208) (+ v_prenex_28 1)) .cse10)) 800)) .cse2) (forall ((v_prenex_26 Int) (v_prenex_23 Int) (v_prenex_22 Int) (v_prenex_25 Int) (v_prenex_24 Int) (v_subst_5 Int) (v_subst_4 Int)) (let ((.cse15 (+ |c_~#queue~0.offset| 3204)) (.cse13 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) v_prenex_25 v_prenex_26)))) (let ((.cse14 (store (let ((.cse16 (select .cse13 |c_~#queue~0.base|))) (store .cse16 (+ (* (select .cse16 .cse15) 4) |c_~#queue~0.offset|) v_prenex_24)) (+ |c_~#queue~0.offset| 3208) (+ v_prenex_23 1)))) (let ((.cse11 (select .cse14 .cse15))) (or (= 800 .cse11) (not (= (select (select (let ((.cse12 (store .cse13 |c_~#queue~0.base| (store .cse14 .cse15 (+ .cse11 1))))) (store .cse12 |c_~#stored_elements~0.base| (store (select .cse12 |c_~#stored_elements~0.base|) (+ (* v_prenex_22 4) v_subst_4 4) v_subst_5))) |c_~#queue~0.base|) 3200) 800))))))))) is different from false [2020-09-11 20:25:46,802 WARN L193 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 154 DAG size of output: 73 Received shutdown request... [2020-09-11 20:26:11,498 WARN L210 SmtUtils]: Removed 2 from assertion stack [2020-09-11 20:26:11,499 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-11 20:26:11,499 WARN L544 AbstractCegarLoop]: Verification canceled [2020-09-11 20:26:11,503 WARN L228 ceAbstractionStarter]: Timeout [2020-09-11 20:26:11,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.09 08:26:11 BasicIcfg [2020-09-11 20:26:11,504 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-11 20:26:11,509 INFO L168 Benchmark]: Toolchain (without parser) took 280740.96 ms. Allocated memory was 116.4 MB in the beginning and 417.3 MB in the end (delta: 300.9 MB). Free memory was 72.2 MB in the beginning and 291.8 MB in the end (delta: -219.6 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. [2020-09-11 20:26:11,512 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 116.4 MB. Free memory was 91.7 MB in the beginning and 91.6 MB in the end (delta: 105.1 kB). Peak memory consumption was 105.1 kB. Max. memory is 7.1 GB. [2020-09-11 20:26:11,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.40 ms. Allocated memory was 116.4 MB in the beginning and 169.9 MB in the end (delta: 53.5 MB). Free memory was 71.5 MB in the beginning and 106.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2020-09-11 20:26:11,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.77 ms. Allocated memory is still 169.9 MB. Free memory was 106.8 MB in the beginning and 103.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-09-11 20:26:11,516 INFO L168 Benchmark]: Boogie Preprocessor took 71.19 ms. Allocated memory is still 169.9 MB. Free memory was 103.5 MB in the beginning and 101.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2020-09-11 20:26:11,518 INFO L168 Benchmark]: RCFGBuilder took 773.32 ms. Allocated memory was 169.9 MB in the beginning and 184.5 MB in the end (delta: 14.7 MB). Free memory was 101.1 MB in the beginning and 125.1 MB in the end (delta: -24.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2020-09-11 20:26:11,518 INFO L168 Benchmark]: TraceAbstraction took 278821.73 ms. Allocated memory was 184.5 MB in the beginning and 417.3 MB in the end (delta: 232.8 MB). Free memory was 125.1 MB in the beginning and 291.8 MB in the end (delta: -166.7 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2020-09-11 20:26:11,530 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 116.4 MB. Free memory was 91.7 MB in the beginning and 91.6 MB in the end (delta: 105.1 kB). Peak memory consumption was 105.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 982.40 ms. Allocated memory was 116.4 MB in the beginning and 169.9 MB in the end (delta: 53.5 MB). Free memory was 71.5 MB in the beginning and 106.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 82.77 ms. Allocated memory is still 169.9 MB. Free memory was 106.8 MB in the beginning and 103.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.19 ms. Allocated memory is still 169.9 MB. Free memory was 103.5 MB in the beginning and 101.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 773.32 ms. Allocated memory was 169.9 MB in the beginning and 184.5 MB in the end (delta: 14.7 MB). Free memory was 101.1 MB in the beginning and 125.1 MB in the end (delta: -24.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 278821.73 ms. Allocated memory was 184.5 MB in the beginning and 417.3 MB in the end (delta: 232.8 MB). Free memory was 125.1 MB in the beginning and 291.8 MB in the end (delta: -166.7 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.2s, 234 ProgramPointsBefore, 71 ProgramPointsAfterwards, 244 TransitionsBefore, 76 TransitionsAfterwards, 14896 CoEnabledTransitionPairs, 8 FixpointIterations, 62 TrivialSequentialCompositions, 110 ConcurrentSequentialCompositions, 4 TrivialYvCompositions, 20 ConcurrentYvCompositions, 5 ChoiceCompositions, 7803 VarBasedMoverChecksPositive, 125 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 33987 CheckedPairsTotal, 196 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1040). Cancelled while BasicCegarLoop was analyzing trace of length 40 with TraceHistMax 1,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 122 for 1ms.. - TimeoutResultAtElement [Line: 1013]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1013). Cancelled while BasicCegarLoop was analyzing trace of length 40 with TraceHistMax 1,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 122 for 1ms.. - TimeoutResultAtElement [Line: 1024]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1024). Cancelled while BasicCegarLoop was analyzing trace of length 40 with TraceHistMax 1,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 122 for 1ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 228 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 278.5s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 43.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.3s, HoareTripleCheckerStatistics: 725 SDtfs, 711 SDslu, 1760 SDs, 0 SdLazy, 2378 SolverSat, 137 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 21.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 284 GetRequests, 169 SyntacticMatches, 25 SemanticMatches, 90 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 43.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1523occurred in iteration=5, 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, 10 MinimizatonAttempts, 1130 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 172 NumberOfCodeBlocks, 172 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 162 ConstructedInterpolants, 0 QuantifiedInterpolants, 57769 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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