/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:26:34,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:26:34,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:26:34,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:26:34,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:26:34,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:26:34,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:26:34,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:26:34,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:26:34,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:26:34,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:26:34,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:26:34,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:26:34,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:26:34,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:26:34,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:26:34,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:26:34,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:26:34,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:26:34,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:26:34,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:26:34,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:26:34,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:26:34,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:26:34,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-17 18:26:34,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:26:34,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:26:34,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:26:34,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:26:34,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:26:34,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:26:34,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:26:34,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:26:34,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:26:34,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:26:34,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:26:34,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:26:34,804 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:26:34,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:26:34,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:26:34,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:26:34,807 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:26:34,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:26:34,808 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:26:34,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:26:34,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:26:34,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:26:34,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:26:34,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:26:34,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:26:34,809 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:26:34,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:26:34,809 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:26:34,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:26:34,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:26:34,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:26:34,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:26:34,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:26:34,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:26:34,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:26:34,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:26:34,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:26:34,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:26:34,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:26:34,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:26:34,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:26:34,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:26:35,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:26:35,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:26:35,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:26:35,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:26:35,105 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:26:35,106 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2020-04-17 18:26:35,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c2ce726/efb64aeff1ed4fc4b4a6baa2ae0b30ea/FLAGe533b1f6e [2020-04-17 18:26:35,747 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:26:35,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2020-04-17 18:26:35,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c2ce726/efb64aeff1ed4fc4b4a6baa2ae0b30ea/FLAGe533b1f6e [2020-04-17 18:26:36,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c2ce726/efb64aeff1ed4fc4b4a6baa2ae0b30ea [2020-04-17 18:26:36,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:26:36,050 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:26:36,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:26:36,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:26:36,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:26:36,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36, skipping insertion in model container [2020-04-17 18:26:36,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:26:36,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:26:36,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:26:36,631 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:26:36,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:26:36,787 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:26:36,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36 WrapperNode [2020-04-17 18:26:36,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:26:36,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:26:36,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:26:36,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:26:36,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:26:36,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:26:36,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:26:36,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:26:36,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... [2020-04-17 18:26:36,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:26:36,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:26:36,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:26:36,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:26:36,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:26:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-04-17 18:26:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-04-17 18:26:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:26:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:26:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:26:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:26:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2020-04-17 18:26:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2020-04-17 18:26:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:26:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:26:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:26:36,958 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-04-17 18:26:37,453 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-04-17 18:26:37,453 INFO L295 CfgBuilder]: Removed 15 assume(true) statements. [2020-04-17 18:26:37,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.04 06:26:37 BoogieIcfgContainer [2020-04-17 18:26:37,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-04-17 18:26:37,461 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-04-17 18:26:37,461 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-04-17 18:26:37,465 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-04-17 18:26:37,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.04 06:26:36" (1/3) ... [2020-04-17 18:26:37,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61f18156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.04 06:26:37, skipping insertion in model container [2020-04-17 18:26:37,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:26:36" (2/3) ... [2020-04-17 18:26:37,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61f18156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.04 06:26:37, skipping insertion in model container [2020-04-17 18:26:37,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.04 06:26:37" (3/3) ... [2020-04-17 18:26:37,471 INFO L109 eAbstractionObserver]: Analyzing ICFG qw2004_variant.i [2020-04-17 18:26:37,483 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-04-17 18:26:37,484 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-04-17 18:26:37,493 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-04-17 18:26:37,494 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-04-17 18:26:37,536 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,536 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,536 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,537 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,538 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,538 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,538 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,539 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,540 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,540 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,541 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,541 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,542 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,542 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,544 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,545 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,545 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,546 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,546 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,546 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,547 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,547 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,547 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,548 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,548 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,548 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,548 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,549 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,549 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,549 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,549 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,550 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,550 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,551 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,551 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,551 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,551 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,552 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,554 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,554 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,558 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,560 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,560 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,560 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,561 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,561 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,561 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,561 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,562 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,562 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,567 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,568 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,568 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,568 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,568 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,568 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,569 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:37,582 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-04-17 18:26:37,600 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-17 18:26:37,600 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-17 18:26:37,600 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-17 18:26:37,600 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-17 18:26:37,601 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-17 18:26:37,601 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-17 18:26:37,601 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-17 18:26:37,601 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-17 18:26:37,616 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 73 places, 72 transitions, 154 flow [2020-04-17 18:26:37,618 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 73 places, 72 transitions, 154 flow [2020-04-17 18:26:37,663 INFO L129 PetriNetUnfolder]: 6/80 cut-off events. [2020-04-17 18:26:37,664 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-04-17 18:26:37,670 INFO L80 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 80 events. 6/80 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 129 event pairs, 0 based on Foata normal form. 0/71 useless extension candidates. Maximal degree in co-relation 66. Up to 4 conditions per place. [2020-04-17 18:26:37,673 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 73 places, 72 transitions, 154 flow [2020-04-17 18:26:37,695 INFO L129 PetriNetUnfolder]: 6/80 cut-off events. [2020-04-17 18:26:37,695 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-04-17 18:26:37,696 INFO L80 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 80 events. 6/80 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 129 event pairs, 0 based on Foata normal form. 0/71 useless extension candidates. Maximal degree in co-relation 66. Up to 4 conditions per place. [2020-04-17 18:26:37,699 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 1738 [2020-04-17 18:26:37,700 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-17 18:26:38,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:38,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:39,895 INFO L206 etLargeBlockEncoding]: Checked pairs total: 2302 [2020-04-17 18:26:39,895 INFO L214 etLargeBlockEncoding]: Total number of compositions: 71 [2020-04-17 18:26:39,900 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 23 places, 19 transitions, 48 flow [2020-04-17 18:26:39,923 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 147 states. [2020-04-17 18:26:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-04-17 18:26:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-04-17 18:26:39,951 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:39,952 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:39,953 INFO L427 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-17 18:26:39,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:39,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1012119953, now seen corresponding path program 1 times [2020-04-17 18:26:39,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:39,977 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303779324] [2020-04-17 18:26:39,977 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:40,268 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303779324] [2020-04-17 18:26:40,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:40,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-17 18:26:40,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211752442] [2020-04-17 18:26:40,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-17 18:26:40,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:40,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-17 18:26:40,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:26:40,294 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2020-04-17 18:26:40,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:40,362 INFO L93 Difference]: Finished difference Result 127 states and 307 transitions. [2020-04-17 18:26:40,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-17 18:26:40,364 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-04-17 18:26:40,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:40,388 INFO L225 Difference]: With dead ends: 127 [2020-04-17 18:26:40,388 INFO L226 Difference]: Without dead ends: 112 [2020-04-17 18:26:40,389 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:26:40,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-04-17 18:26:40,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2020-04-17 18:26:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-04-17 18:26:40,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 265 transitions. [2020-04-17 18:26:40,472 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 265 transitions. Word has length 7 [2020-04-17 18:26:40,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:40,473 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 265 transitions. [2020-04-17 18:26:40,473 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-17 18:26:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 265 transitions. [2020-04-17 18:26:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-17 18:26:40,474 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:40,474 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:40,474 INFO L427 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-17 18:26:40,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:40,475 INFO L82 PathProgramCache]: Analyzing trace with hash -1310967288, now seen corresponding path program 1 times [2020-04-17 18:26:40,475 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:40,475 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565735183] [2020-04-17 18:26:40,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:26:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:26:40,566 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-17 18:26:40,566 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-17 18:26:40,568 WARN L363 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-17 18:26:40,569 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-04-17 18:26:40,581 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,581 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,581 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,582 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,582 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,582 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,582 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,583 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,583 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,583 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,583 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,583 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,584 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,584 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,584 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,584 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,584 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,585 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,585 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,585 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,585 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,585 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,586 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,586 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,586 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,586 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,586 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,587 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,588 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,588 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,588 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,588 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,588 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,588 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,589 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,589 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,589 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,589 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,589 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,590 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,590 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,590 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,590 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,590 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,590 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,591 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,591 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,591 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,591 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,591 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,592 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,592 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,592 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,592 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,593 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,593 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,593 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,593 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,593 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,594 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,594 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,594 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,594 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,594 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,595 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,595 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,595 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,595 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,595 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,596 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,596 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,596 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,596 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,596 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,597 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,597 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,597 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,597 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,597 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,598 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,598 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,598 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,599 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,599 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,599 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,599 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,599 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,600 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,600 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,600 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,602 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,602 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,603 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,603 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,603 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,603 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,603 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,604 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,604 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,604 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,606 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,606 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,606 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,606 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,606 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,607 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,607 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,608 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,609 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,609 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,609 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,609 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,609 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,610 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:40,611 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-04-17 18:26:40,612 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-17 18:26:40,612 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-17 18:26:40,612 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-17 18:26:40,612 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-17 18:26:40,612 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-17 18:26:40,612 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-17 18:26:40,612 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-17 18:26:40,613 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-17 18:26:40,616 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 111 transitions, 246 flow [2020-04-17 18:26:40,616 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 112 places, 111 transitions, 246 flow [2020-04-17 18:26:40,642 INFO L129 PetriNetUnfolder]: 10/118 cut-off events. [2020-04-17 18:26:40,642 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-04-17 18:26:40,644 INFO L80 FinitePrefix]: Finished finitePrefix Result has 132 conditions, 118 events. 10/118 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 251 event pairs, 0 based on Foata normal form. 0/103 useless extension candidates. Maximal degree in co-relation 127. Up to 6 conditions per place. [2020-04-17 18:26:40,650 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 112 places, 111 transitions, 246 flow [2020-04-17 18:26:40,670 INFO L129 PetriNetUnfolder]: 10/118 cut-off events. [2020-04-17 18:26:40,670 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-04-17 18:26:40,673 INFO L80 FinitePrefix]: Finished finitePrefix Result has 132 conditions, 118 events. 10/118 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 251 event pairs, 0 based on Foata normal form. 0/103 useless extension candidates. Maximal degree in co-relation 127. Up to 6 conditions per place. [2020-04-17 18:26:40,677 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 4260 [2020-04-17 18:26:40,678 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-17 18:26:40,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:40,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:41,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:41,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:41,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:41,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:41,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:41,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:41,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:41,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:42,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:43,440 INFO L206 etLargeBlockEncoding]: Checked pairs total: 6160 [2020-04-17 18:26:43,440 INFO L214 etLargeBlockEncoding]: Total number of compositions: 121 [2020-04-17 18:26:43,440 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2020-04-17 18:26:43,484 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 902 states. [2020-04-17 18:26:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states. [2020-04-17 18:26:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-17 18:26:43,486 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:43,486 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:43,486 INFO L427 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-17 18:26:43,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:43,487 INFO L82 PathProgramCache]: Analyzing trace with hash 982557458, now seen corresponding path program 1 times [2020-04-17 18:26:43,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:43,487 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341722871] [2020-04-17 18:26:43,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:43,523 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341722871] [2020-04-17 18:26:43,524 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:43,524 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-17 18:26:43,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818377213] [2020-04-17 18:26:43,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-17 18:26:43,525 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:43,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-17 18:26:43,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:26:43,525 INFO L87 Difference]: Start difference. First operand 902 states. Second operand 3 states. [2020-04-17 18:26:43,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:43,558 INFO L93 Difference]: Finished difference Result 666 states and 2234 transitions. [2020-04-17 18:26:43,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-17 18:26:43,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-04-17 18:26:43,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:43,569 INFO L225 Difference]: With dead ends: 666 [2020-04-17 18:26:43,569 INFO L226 Difference]: Without dead ends: 631 [2020-04-17 18:26:43,570 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:26:43,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2020-04-17 18:26:43,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 631. [2020-04-17 18:26:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2020-04-17 18:26:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 2096 transitions. [2020-04-17 18:26:43,641 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 2096 transitions. Word has length 8 [2020-04-17 18:26:43,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:43,641 INFO L479 AbstractCegarLoop]: Abstraction has 631 states and 2096 transitions. [2020-04-17 18:26:43,641 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-17 18:26:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2096 transitions. [2020-04-17 18:26:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-17 18:26:43,643 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:43,643 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:43,644 INFO L427 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-17 18:26:43,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:43,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1509346218, now seen corresponding path program 1 times [2020-04-17 18:26:43,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:43,645 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727745462] [2020-04-17 18:26:43,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:43,710 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727745462] [2020-04-17 18:26:43,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:43,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 18:26:43,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718386086] [2020-04-17 18:26:43,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:26:43,711 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:43,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:26:43,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:26:43,712 INFO L87 Difference]: Start difference. First operand 631 states and 2096 transitions. Second operand 5 states. [2020-04-17 18:26:43,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:43,926 INFO L93 Difference]: Finished difference Result 698 states and 2210 transitions. [2020-04-17 18:26:43,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-04-17 18:26:43,926 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-04-17 18:26:43,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:43,933 INFO L225 Difference]: With dead ends: 698 [2020-04-17 18:26:43,933 INFO L226 Difference]: Without dead ends: 692 [2020-04-17 18:26:43,934 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-04-17 18:26:43,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2020-04-17 18:26:43,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 660. [2020-04-17 18:26:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 660 states. [2020-04-17 18:26:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 2138 transitions. [2020-04-17 18:26:43,979 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 2138 transitions. Word has length 12 [2020-04-17 18:26:43,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:43,979 INFO L479 AbstractCegarLoop]: Abstraction has 660 states and 2138 transitions. [2020-04-17 18:26:43,979 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:26:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2138 transitions. [2020-04-17 18:26:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-17 18:26:43,987 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:43,987 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:43,988 INFO L427 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-17 18:26:43,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:43,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1550346198, now seen corresponding path program 2 times [2020-04-17 18:26:43,988 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:43,989 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537429555] [2020-04-17 18:26:43,989 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:44,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:44,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537429555] [2020-04-17 18:26:44,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:44,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 18:26:44,089 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664776821] [2020-04-17 18:26:44,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:26:44,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:44,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:26:44,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:26:44,090 INFO L87 Difference]: Start difference. First operand 660 states and 2138 transitions. Second operand 5 states. [2020-04-17 18:26:44,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:44,179 INFO L93 Difference]: Finished difference Result 918 states and 2762 transitions. [2020-04-17 18:26:44,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-17 18:26:44,180 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-04-17 18:26:44,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:44,187 INFO L225 Difference]: With dead ends: 918 [2020-04-17 18:26:44,188 INFO L226 Difference]: Without dead ends: 897 [2020-04-17 18:26:44,188 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-04-17 18:26:44,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2020-04-17 18:26:44,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 729. [2020-04-17 18:26:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2020-04-17 18:26:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 2309 transitions. [2020-04-17 18:26:44,217 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 2309 transitions. Word has length 12 [2020-04-17 18:26:44,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:44,218 INFO L479 AbstractCegarLoop]: Abstraction has 729 states and 2309 transitions. [2020-04-17 18:26:44,218 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:26:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2309 transitions. [2020-04-17 18:26:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-17 18:26:44,221 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:44,222 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:44,222 INFO L427 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-17 18:26:44,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:44,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1771326604, now seen corresponding path program 3 times [2020-04-17 18:26:44,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:44,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071427933] [2020-04-17 18:26:44,223 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:44,346 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071427933] [2020-04-17 18:26:44,346 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:44,346 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-04-17 18:26:44,346 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405769547] [2020-04-17 18:26:44,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-04-17 18:26:44,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:44,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-04-17 18:26:44,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-04-17 18:26:44,348 INFO L87 Difference]: Start difference. First operand 729 states and 2309 transitions. Second operand 6 states. [2020-04-17 18:26:44,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:44,515 INFO L93 Difference]: Finished difference Result 865 states and 2542 transitions. [2020-04-17 18:26:44,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-04-17 18:26:44,515 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-04-17 18:26:44,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:44,524 INFO L225 Difference]: With dead ends: 865 [2020-04-17 18:26:44,524 INFO L226 Difference]: Without dead ends: 837 [2020-04-17 18:26:44,524 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-04-17 18:26:44,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 837 states. [2020-04-17 18:26:44,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 837 to 797. [2020-04-17 18:26:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2020-04-17 18:26:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 2391 transitions. [2020-04-17 18:26:44,560 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 2391 transitions. Word has length 12 [2020-04-17 18:26:44,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:44,560 INFO L479 AbstractCegarLoop]: Abstraction has 797 states and 2391 transitions. [2020-04-17 18:26:44,561 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-04-17 18:26:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2391 transitions. [2020-04-17 18:26:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-04-17 18:26:44,562 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:44,562 INFO L425 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:44,563 INFO L427 AbstractCegarLoop]: === Iteration 5 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-17 18:26:44,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:44,563 INFO L82 PathProgramCache]: Analyzing trace with hash 423118134, now seen corresponding path program 1 times [2020-04-17 18:26:44,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:44,564 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168351209] [2020-04-17 18:26:44,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:26:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:26:44,617 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-17 18:26:44,617 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-17 18:26:44,618 WARN L363 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-17 18:26:44,619 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-04-17 18:26:44,633 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,633 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,634 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,634 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,634 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,634 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,634 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,635 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,635 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,635 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,635 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,635 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,635 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,636 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,636 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,636 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,636 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,636 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,636 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,637 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,637 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,637 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,637 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,637 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,637 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,637 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,638 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,638 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,638 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,638 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,638 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,638 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,639 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,639 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,639 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,639 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,639 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,639 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,639 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,640 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,640 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,640 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,640 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,641 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,641 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,641 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,641 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,641 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,641 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,642 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,642 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,642 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,642 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,642 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,642 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,642 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,643 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,643 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,643 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,643 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,643 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,643 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,644 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,644 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,644 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,644 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,644 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,644 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,645 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,645 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,645 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,645 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,645 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,645 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,646 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,646 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,646 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,646 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,646 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,646 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,647 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,647 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,647 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,647 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,647 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,647 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,647 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,648 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,648 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,648 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,648 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,648 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,648 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,649 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,649 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,649 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,649 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,649 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,649 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,650 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,650 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,650 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,650 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,650 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,650 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,651 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,666 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,667 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,667 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,668 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,668 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,668 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,668 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,668 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,668 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,669 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,669 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,669 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,669 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,669 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,670 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,670 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,670 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,670 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,670 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,670 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,671 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,671 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,671 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,671 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,673 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,673 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,673 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,673 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,673 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,674 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,674 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,674 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,674 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,674 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,676 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,677 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,677 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,677 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,677 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,677 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,677 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,678 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,678 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,678 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,680 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,681 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,681 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,681 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,681 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,681 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,681 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,683 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,683 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,684 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,684 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,684 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,684 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,684 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,686 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,686 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,687 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,687 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of3ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,687 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,687 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,687 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:44,689 INFO L251 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-04-17 18:26:44,690 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-17 18:26:44,690 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-17 18:26:44,690 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-17 18:26:44,690 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-17 18:26:44,690 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-17 18:26:44,690 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-17 18:26:44,690 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-17 18:26:44,690 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-17 18:26:44,692 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 150 transitions, 342 flow [2020-04-17 18:26:44,693 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 151 places, 150 transitions, 342 flow [2020-04-17 18:26:44,716 INFO L129 PetriNetUnfolder]: 14/156 cut-off events. [2020-04-17 18:26:44,716 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-04-17 18:26:44,718 INFO L80 FinitePrefix]: Finished finitePrefix Result has 177 conditions, 156 events. 14/156 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 373 event pairs, 0 based on Foata normal form. 0/135 useless extension candidates. Maximal degree in co-relation 170. Up to 8 conditions per place. [2020-04-17 18:26:44,726 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 151 places, 150 transitions, 342 flow [2020-04-17 18:26:44,746 INFO L129 PetriNetUnfolder]: 14/156 cut-off events. [2020-04-17 18:26:44,747 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-04-17 18:26:44,748 INFO L80 FinitePrefix]: Finished finitePrefix Result has 177 conditions, 156 events. 14/156 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 373 event pairs, 0 based on Foata normal form. 0/135 useless extension candidates. Maximal degree in co-relation 170. Up to 8 conditions per place. [2020-04-17 18:26:44,756 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 7982 [2020-04-17 18:26:44,756 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-17 18:26:44,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:44,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:45,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:46,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:46,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:46,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:46,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:46,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:46,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:46,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:46,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:47,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:48,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:48,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:48,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:48,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:48,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:48,361 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2020-04-17 18:26:48,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:48,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:48,764 INFO L206 etLargeBlockEncoding]: Checked pairs total: 10229 [2020-04-17 18:26:48,765 INFO L214 etLargeBlockEncoding]: Total number of compositions: 164 [2020-04-17 18:26:48,765 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 47 places, 37 transitions, 116 flow [2020-04-17 18:26:49,250 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 4527 states. [2020-04-17 18:26:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states. [2020-04-17 18:26:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-17 18:26:49,251 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:49,251 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:49,252 INFO L427 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:26:49,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:49,252 INFO L82 PathProgramCache]: Analyzing trace with hash 642040556, now seen corresponding path program 1 times [2020-04-17 18:26:49,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:49,253 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058552834] [2020-04-17 18:26:49,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:49,302 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058552834] [2020-04-17 18:26:49,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:49,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-17 18:26:49,303 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720807408] [2020-04-17 18:26:49,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-17 18:26:49,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:49,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-17 18:26:49,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:26:49,305 INFO L87 Difference]: Start difference. First operand 4527 states. Second operand 3 states. [2020-04-17 18:26:49,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:49,384 INFO L93 Difference]: Finished difference Result 3541 states and 14300 transitions. [2020-04-17 18:26:49,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-17 18:26:49,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-04-17 18:26:49,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:49,420 INFO L225 Difference]: With dead ends: 3541 [2020-04-17 18:26:49,420 INFO L226 Difference]: Without dead ends: 3396 [2020-04-17 18:26:49,421 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:26:49,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3396 states. [2020-04-17 18:26:49,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3396 to 3244. [2020-04-17 18:26:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3244 states. [2020-04-17 18:26:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 3244 states and 13349 transitions. [2020-04-17 18:26:49,574 INFO L78 Accepts]: Start accepts. Automaton has 3244 states and 13349 transitions. Word has length 8 [2020-04-17 18:26:49,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:49,574 INFO L479 AbstractCegarLoop]: Abstraction has 3244 states and 13349 transitions. [2020-04-17 18:26:49,574 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-17 18:26:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 13349 transitions. [2020-04-17 18:26:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-17 18:26:49,575 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:49,575 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:49,575 INFO L427 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:26:49,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:49,576 INFO L82 PathProgramCache]: Analyzing trace with hash -513992932, now seen corresponding path program 1 times [2020-04-17 18:26:49,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:49,577 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682919751] [2020-04-17 18:26:49,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:49,644 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682919751] [2020-04-17 18:26:49,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:49,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-04-17 18:26:49,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34041878] [2020-04-17 18:26:49,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-04-17 18:26:49,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:49,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-04-17 18:26:49,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-04-17 18:26:49,646 INFO L87 Difference]: Start difference. First operand 3244 states and 13349 transitions. Second operand 8 states. [2020-04-17 18:26:50,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:50,232 INFO L93 Difference]: Finished difference Result 6481 states and 21110 transitions. [2020-04-17 18:26:50,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-04-17 18:26:50,232 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-04-17 18:26:50,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:50,285 INFO L225 Difference]: With dead ends: 6481 [2020-04-17 18:26:50,286 INFO L226 Difference]: Without dead ends: 6359 [2020-04-17 18:26:50,286 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2020-04-17 18:26:50,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6359 states. [2020-04-17 18:26:50,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6359 to 3449. [2020-04-17 18:26:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3449 states. [2020-04-17 18:26:50,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 3449 states and 12467 transitions. [2020-04-17 18:26:50,461 INFO L78 Accepts]: Start accepts. Automaton has 3449 states and 12467 transitions. Word has length 12 [2020-04-17 18:26:50,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:50,461 INFO L479 AbstractCegarLoop]: Abstraction has 3449 states and 12467 transitions. [2020-04-17 18:26:50,462 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-04-17 18:26:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 12467 transitions. [2020-04-17 18:26:50,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-17 18:26:50,463 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:50,463 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:50,463 INFO L427 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:26:50,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:50,463 INFO L82 PathProgramCache]: Analyzing trace with hash 457001916, now seen corresponding path program 2 times [2020-04-17 18:26:50,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:50,464 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527377592] [2020-04-17 18:26:50,464 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:50,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:50,531 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527377592] [2020-04-17 18:26:50,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:50,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-04-17 18:26:50,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697488430] [2020-04-17 18:26:50,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-04-17 18:26:50,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:50,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-04-17 18:26:50,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-04-17 18:26:50,532 INFO L87 Difference]: Start difference. First operand 3449 states and 12467 transitions. Second operand 6 states. [2020-04-17 18:26:50,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:50,727 INFO L93 Difference]: Finished difference Result 4205 states and 13646 transitions. [2020-04-17 18:26:50,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-04-17 18:26:50,728 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-04-17 18:26:50,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:50,772 INFO L225 Difference]: With dead ends: 4205 [2020-04-17 18:26:50,772 INFO L226 Difference]: Without dead ends: 4030 [2020-04-17 18:26:50,773 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-04-17 18:26:50,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4030 states. [2020-04-17 18:26:50,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4030 to 3597. [2020-04-17 18:26:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3597 states. [2020-04-17 18:26:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 3597 states and 12134 transitions. [2020-04-17 18:26:50,892 INFO L78 Accepts]: Start accepts. Automaton has 3597 states and 12134 transitions. Word has length 12 [2020-04-17 18:26:50,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:50,892 INFO L479 AbstractCegarLoop]: Abstraction has 3597 states and 12134 transitions. [2020-04-17 18:26:50,892 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-04-17 18:26:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 12134 transitions. [2020-04-17 18:26:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-04-17 18:26:50,894 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:50,894 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:50,895 INFO L427 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:26:50,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:50,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1323245637, now seen corresponding path program 1 times [2020-04-17 18:26:50,895 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:50,896 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212828397] [2020-04-17 18:26:50,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-04-17 18:26:50,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212828397] [2020-04-17 18:26:50,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:50,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-04-17 18:26:50,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728757245] [2020-04-17 18:26:50,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-04-17 18:26:50,966 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:50,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-04-17 18:26:50,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-04-17 18:26:50,967 INFO L87 Difference]: Start difference. First operand 3597 states and 12134 transitions. Second operand 8 states. [2020-04-17 18:26:51,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:51,390 INFO L93 Difference]: Finished difference Result 6125 states and 18836 transitions. [2020-04-17 18:26:51,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-04-17 18:26:51,390 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-04-17 18:26:51,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:51,409 INFO L225 Difference]: With dead ends: 6125 [2020-04-17 18:26:51,409 INFO L226 Difference]: Without dead ends: 5983 [2020-04-17 18:26:51,409 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-04-17 18:26:51,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5983 states. [2020-04-17 18:26:51,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5983 to 3791. [2020-04-17 18:26:51,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3791 states. [2020-04-17 18:26:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 3791 states and 12503 transitions. [2020-04-17 18:26:51,551 INFO L78 Accepts]: Start accepts. Automaton has 3791 states and 12503 transitions. Word has length 16 [2020-04-17 18:26:51,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:51,551 INFO L479 AbstractCegarLoop]: Abstraction has 3791 states and 12503 transitions. [2020-04-17 18:26:51,551 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-04-17 18:26:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 12503 transitions. [2020-04-17 18:26:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-04-17 18:26:51,555 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:51,555 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:51,556 INFO L427 AbstractCegarLoop]: === Iteration 5 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:26:51,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:51,556 INFO L82 PathProgramCache]: Analyzing trace with hash 252996738, now seen corresponding path program 1 times [2020-04-17 18:26:51,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:51,557 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116563862] [2020-04-17 18:26:51,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:51,667 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116563862] [2020-04-17 18:26:51,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:51,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-04-17 18:26:51,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095544062] [2020-04-17 18:26:51,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-04-17 18:26:51,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:51,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-04-17 18:26:51,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-04-17 18:26:51,669 INFO L87 Difference]: Start difference. First operand 3791 states and 12503 transitions. Second operand 9 states. [2020-04-17 18:26:52,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:52,036 INFO L93 Difference]: Finished difference Result 4132 states and 13050 transitions. [2020-04-17 18:26:52,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-04-17 18:26:52,037 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2020-04-17 18:26:52,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:52,050 INFO L225 Difference]: With dead ends: 4132 [2020-04-17 18:26:52,050 INFO L226 Difference]: Without dead ends: 3974 [2020-04-17 18:26:52,050 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-04-17 18:26:52,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2020-04-17 18:26:52,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 2863. [2020-04-17 18:26:52,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2863 states. [2020-04-17 18:26:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2863 states and 9770 transitions. [2020-04-17 18:26:52,141 INFO L78 Accepts]: Start accepts. Automaton has 2863 states and 9770 transitions. Word has length 18 [2020-04-17 18:26:52,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:26:52,142 INFO L479 AbstractCegarLoop]: Abstraction has 2863 states and 9770 transitions. [2020-04-17 18:26:52,142 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-04-17 18:26:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 9770 transitions. [2020-04-17 18:26:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-04-17 18:26:52,146 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:52,146 INFO L425 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:52,146 INFO L427 AbstractCegarLoop]: === Iteration 6 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:26:52,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:52,146 INFO L82 PathProgramCache]: Analyzing trace with hash 175384818, now seen corresponding path program 1 times [2020-04-17 18:26:52,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:52,147 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810156817] [2020-04-17 18:26:52,147 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:52,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:26:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:26:52,168 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-17 18:26:52,169 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-17 18:26:52,169 WARN L363 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-17 18:26:52,170 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2020-04-17 18:26:52,183 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,184 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,184 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,184 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,184 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,184 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,184 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,185 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,185 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,185 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,185 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,185 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,185 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,185 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,186 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,186 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,186 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,186 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,186 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,186 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,186 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,186 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,187 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,187 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,187 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,187 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,187 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,187 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,188 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,188 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,188 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,188 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,188 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,188 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,188 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,188 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,189 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,189 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,189 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,189 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,189 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,189 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,190 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,190 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,190 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,190 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,190 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,190 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,190 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,191 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,191 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,191 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,191 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,191 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,191 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,191 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,192 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,192 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,192 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,192 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,192 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,192 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,193 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,193 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,193 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,193 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,193 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,193 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,193 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,193 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,194 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,194 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,194 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,194 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,195 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,195 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,195 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,195 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,195 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,195 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,195 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,196 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,196 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,196 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,196 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,196 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,196 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,196 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,197 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,197 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,197 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,197 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,197 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,197 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,197 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,197 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,198 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,198 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,198 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,198 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,198 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,198 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,198 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,198 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,199 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,199 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,199 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,199 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,199 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,199 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,200 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,200 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,200 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,200 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,200 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,200 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,200 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,200 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,201 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,201 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,201 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,201 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,201 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,201 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,201 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,202 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,202 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,202 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,202 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,202 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,202 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,202 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,202 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,203 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,203 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,203 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,203 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,203 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,203 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,203 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,204 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,204 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,204 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,204 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,204 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,204 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,204 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,205 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,205 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,205 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,205 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,205 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,205 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,205 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,206 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,206 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,206 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,206 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,206 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,206 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,207 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,207 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,207 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,207 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,207 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,207 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,207 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,208 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,208 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,208 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,209 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,209 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,210 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,210 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,210 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,210 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,210 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,210 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,210 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,211 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,212 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,212 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,213 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,213 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,213 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,213 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,213 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,213 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,213 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,214 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,215 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,215 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,215 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,215 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,215 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,216 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,216 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,216 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,216 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,216 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of4ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,217 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,218 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,218 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,218 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,218 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,218 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,218 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,219 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,220 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,220 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,220 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,220 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,220 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,220 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,221 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,222 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,222 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,222 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,222 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,222 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,222 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,223 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,224 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,224 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,224 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,224 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,224 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,224 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:26:52,226 INFO L251 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-04-17 18:26:52,226 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-17 18:26:52,226 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-17 18:26:52,226 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-17 18:26:52,226 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-17 18:26:52,226 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-17 18:26:52,226 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-17 18:26:52,226 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-17 18:26:52,227 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-17 18:26:52,229 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 190 places, 189 transitions, 442 flow [2020-04-17 18:26:52,229 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 190 places, 189 transitions, 442 flow [2020-04-17 18:26:52,253 INFO L129 PetriNetUnfolder]: 18/194 cut-off events. [2020-04-17 18:26:52,253 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-04-17 18:26:52,256 INFO L80 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 194 events. 18/194 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 508 event pairs, 0 based on Foata normal form. 0/167 useless extension candidates. Maximal degree in co-relation 214. Up to 10 conditions per place. [2020-04-17 18:26:52,272 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 190 places, 189 transitions, 442 flow [2020-04-17 18:26:52,299 INFO L129 PetriNetUnfolder]: 18/194 cut-off events. [2020-04-17 18:26:52,299 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-04-17 18:26:52,302 INFO L80 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 194 events. 18/194 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 508 event pairs, 0 based on Foata normal form. 0/167 useless extension candidates. Maximal degree in co-relation 214. Up to 10 conditions per place. [2020-04-17 18:26:52,314 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12904 [2020-04-17 18:26:52,314 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-17 18:26:52,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:52,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:52,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:52,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:52,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:52,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:52,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:52,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:53,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:53,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:53,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:53,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:53,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:53,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:54,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:54,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:54,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:54,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:54,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:54,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:55,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,907 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2020-04-17 18:26:56,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:56,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:57,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:57,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:26:57,012 INFO L206 etLargeBlockEncoding]: Checked pairs total: 15775 [2020-04-17 18:26:57,012 INFO L214 etLargeBlockEncoding]: Total number of compositions: 203 [2020-04-17 18:26:57,013 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58 places, 45 transitions, 154 flow [2020-04-17 18:26:59,403 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 22652 states. [2020-04-17 18:26:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 22652 states. [2020-04-17 18:26:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-17 18:26:59,404 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:26:59,404 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:26:59,404 INFO L427 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:26:59,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:26:59,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1186270856, now seen corresponding path program 1 times [2020-04-17 18:26:59,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:26:59,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411191669] [2020-04-17 18:26:59,405 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:26:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:26:59,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:26:59,427 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411191669] [2020-04-17 18:26:59,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:26:59,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-17 18:26:59,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487581564] [2020-04-17 18:26:59,428 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-17 18:26:59,428 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:26:59,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-17 18:26:59,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:26:59,429 INFO L87 Difference]: Start difference. First operand 22652 states. Second operand 3 states. [2020-04-17 18:26:59,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:26:59,573 INFO L93 Difference]: Finished difference Result 15896 states and 78019 transitions. [2020-04-17 18:26:59,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-17 18:26:59,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-04-17 18:26:59,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:26:59,649 INFO L225 Difference]: With dead ends: 15896 [2020-04-17 18:26:59,649 INFO L226 Difference]: Without dead ends: 15447 [2020-04-17 18:26:59,649 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:26:59,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15447 states. [2020-04-17 18:27:00,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15447 to 14973. [2020-04-17 18:27:00,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14973 states. [2020-04-17 18:27:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14973 states to 14973 states and 74477 transitions. [2020-04-17 18:27:00,396 INFO L78 Accepts]: Start accepts. Automaton has 14973 states and 74477 transitions. Word has length 8 [2020-04-17 18:27:00,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:27:00,396 INFO L479 AbstractCegarLoop]: Abstraction has 14973 states and 74477 transitions. [2020-04-17 18:27:00,396 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-17 18:27:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 14973 states and 74477 transitions. [2020-04-17 18:27:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-17 18:27:00,397 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:27:00,397 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:27:00,397 INFO L427 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:27:00,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:27:00,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1327243353, now seen corresponding path program 1 times [2020-04-17 18:27:00,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:27:00,398 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159015610] [2020-04-17 18:27:00,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:27:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:27:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:27:00,441 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159015610] [2020-04-17 18:27:00,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:27:00,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-04-17 18:27:00,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388024995] [2020-04-17 18:27:00,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-04-17 18:27:00,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:27:00,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-04-17 18:27:00,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-04-17 18:27:00,443 INFO L87 Difference]: Start difference. First operand 14973 states and 74477 transitions. Second operand 6 states. [2020-04-17 18:27:02,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:27:02,304 INFO L93 Difference]: Finished difference Result 29465 states and 138925 transitions. [2020-04-17 18:27:02,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-04-17 18:27:02,305 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-04-17 18:27:02,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:27:02,410 INFO L225 Difference]: With dead ends: 29465 [2020-04-17 18:27:02,410 INFO L226 Difference]: Without dead ends: 28663 [2020-04-17 18:27:02,410 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-04-17 18:27:02,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28663 states. [2020-04-17 18:27:03,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28663 to 24512. [2020-04-17 18:27:03,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24512 states. [2020-04-17 18:27:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24512 states to 24512 states and 119119 transitions. [2020-04-17 18:27:03,637 INFO L78 Accepts]: Start accepts. Automaton has 24512 states and 119119 transitions. Word has length 12 [2020-04-17 18:27:03,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:27:03,637 INFO L479 AbstractCegarLoop]: Abstraction has 24512 states and 119119 transitions. [2020-04-17 18:27:03,637 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-04-17 18:27:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 24512 states and 119119 transitions. [2020-04-17 18:27:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-17 18:27:03,639 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:27:03,640 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:27:03,640 INFO L427 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:27:03,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:27:03,640 INFO L82 PathProgramCache]: Analyzing trace with hash 710161963, now seen corresponding path program 2 times [2020-04-17 18:27:03,643 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:27:03,643 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435960387] [2020-04-17 18:27:03,644 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:27:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:27:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:27:03,681 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435960387] [2020-04-17 18:27:03,681 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:27:03,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 18:27:03,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745646612] [2020-04-17 18:27:03,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:27:03,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:27:03,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:27:03,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:27:03,683 INFO L87 Difference]: Start difference. First operand 24512 states and 119119 transitions. Second operand 5 states. [2020-04-17 18:27:03,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:27:03,948 INFO L93 Difference]: Finished difference Result 24130 states and 99512 transitions. [2020-04-17 18:27:03,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-17 18:27:03,948 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-04-17 18:27:03,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:27:04,015 INFO L225 Difference]: With dead ends: 24130 [2020-04-17 18:27:04,015 INFO L226 Difference]: Without dead ends: 23890 [2020-04-17 18:27:04,015 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-04-17 18:27:04,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23890 states. [2020-04-17 18:27:04,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23890 to 17613. [2020-04-17 18:27:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17613 states. [2020-04-17 18:27:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17613 states to 17613 states and 75026 transitions. [2020-04-17 18:27:06,215 INFO L78 Accepts]: Start accepts. Automaton has 17613 states and 75026 transitions. Word has length 12 [2020-04-17 18:27:06,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:27:06,215 INFO L479 AbstractCegarLoop]: Abstraction has 17613 states and 75026 transitions. [2020-04-17 18:27:06,215 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:27:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 17613 states and 75026 transitions. [2020-04-17 18:27:06,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-04-17 18:27:06,217 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:27:06,217 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:27:06,217 INFO L427 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:27:06,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:27:06,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1074580564, now seen corresponding path program 1 times [2020-04-17 18:27:06,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:27:06,217 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986150227] [2020-04-17 18:27:06,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:27:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:27:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-04-17 18:27:06,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986150227] [2020-04-17 18:27:06,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:27:06,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 18:27:06,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334624482] [2020-04-17 18:27:06,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:27:06,253 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:27:06,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:27:06,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:27:06,254 INFO L87 Difference]: Start difference. First operand 17613 states and 75026 transitions. Second operand 5 states. [2020-04-17 18:27:06,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:27:06,509 INFO L93 Difference]: Finished difference Result 26952 states and 109799 transitions. [2020-04-17 18:27:06,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-17 18:27:06,509 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-04-17 18:27:06,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:27:06,577 INFO L225 Difference]: With dead ends: 26952 [2020-04-17 18:27:06,577 INFO L226 Difference]: Without dead ends: 26639 [2020-04-17 18:27:06,578 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-04-17 18:27:06,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26639 states. [2020-04-17 18:27:06,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26639 to 19462. [2020-04-17 18:27:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19462 states. [2020-04-17 18:27:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19462 states to 19462 states and 80914 transitions. [2020-04-17 18:27:07,052 INFO L78 Accepts]: Start accepts. Automaton has 19462 states and 80914 transitions. Word has length 16 [2020-04-17 18:27:07,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:27:07,052 INFO L479 AbstractCegarLoop]: Abstraction has 19462 states and 80914 transitions. [2020-04-17 18:27:07,053 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:27:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 19462 states and 80914 transitions. [2020-04-17 18:27:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-04-17 18:27:07,200 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:27:07,200 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:27:07,200 INFO L427 AbstractCegarLoop]: === Iteration 5 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:27:07,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:27:07,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1398513330, now seen corresponding path program 1 times [2020-04-17 18:27:07,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:27:07,201 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805911812] [2020-04-17 18:27:07,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:27:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:27:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:27:07,285 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805911812] [2020-04-17 18:27:07,286 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32320077] [2020-04-17 18:27:07,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-04-17 18:27:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:27:07,395 INFO L264 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 19 conjunts are in the unsatisfiable core [2020-04-17 18:27:07,398 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-04-17 18:27:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:27:07,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-04-17 18:27:07,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2020-04-17 18:27:07,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759526259] [2020-04-17 18:27:07,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-04-17 18:27:07,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:27:07,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-04-17 18:27:07,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-04-17 18:27:07,478 INFO L87 Difference]: Start difference. First operand 19462 states and 80914 transitions. Second operand 10 states. [2020-04-17 18:27:08,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:27:08,224 INFO L93 Difference]: Finished difference Result 24854 states and 98847 transitions. [2020-04-17 18:27:08,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-04-17 18:27:08,225 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2020-04-17 18:27:08,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:27:08,283 INFO L225 Difference]: With dead ends: 24854 [2020-04-17 18:27:08,284 INFO L226 Difference]: Without dead ends: 24015 [2020-04-17 18:27:08,284 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=198, Unknown=0, NotChecked=0, Total=272 [2020-04-17 18:27:08,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2020-04-17 18:27:08,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 16741. [2020-04-17 18:27:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16741 states. [2020-04-17 18:27:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16741 states to 16741 states and 70661 transitions. [2020-04-17 18:27:08,974 INFO L78 Accepts]: Start accepts. Automaton has 16741 states and 70661 transitions. Word has length 18 [2020-04-17 18:27:08,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:27:08,975 INFO L479 AbstractCegarLoop]: Abstraction has 16741 states and 70661 transitions. [2020-04-17 18:27:08,975 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-04-17 18:27:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 16741 states and 70661 transitions. [2020-04-17 18:27:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-04-17 18:27:08,980 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:27:08,980 INFO L425 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:27:09,183 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-04-17 18:27:09,184 INFO L427 AbstractCegarLoop]: === Iteration 6 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:27:09,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:27:09,185 INFO L82 PathProgramCache]: Analyzing trace with hash 194316309, now seen corresponding path program 1 times [2020-04-17 18:27:09,185 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:27:09,185 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13719434] [2020-04-17 18:27:09,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:27:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:27:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-04-17 18:27:09,283 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13719434] [2020-04-17 18:27:09,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:27:09,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 18:27:09,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196781146] [2020-04-17 18:27:09,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:27:09,284 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:27:09,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:27:09,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:27:09,285 INFO L87 Difference]: Start difference. First operand 16741 states and 70661 transitions. Second operand 5 states. [2020-04-17 18:27:09,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:27:09,559 INFO L93 Difference]: Finished difference Result 25247 states and 105016 transitions. [2020-04-17 18:27:09,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-04-17 18:27:09,562 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-04-17 18:27:09,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:27:09,626 INFO L225 Difference]: With dead ends: 25247 [2020-04-17 18:27:09,626 INFO L226 Difference]: Without dead ends: 24600 [2020-04-17 18:27:09,626 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-04-17 18:27:09,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24600 states. [2020-04-17 18:27:09,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24600 to 17169. [2020-04-17 18:27:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17169 states. [2020-04-17 18:27:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17169 states to 17169 states and 71372 transitions. [2020-04-17 18:27:10,037 INFO L78 Accepts]: Start accepts. Automaton has 17169 states and 71372 transitions. Word has length 20 [2020-04-17 18:27:10,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:27:10,037 INFO L479 AbstractCegarLoop]: Abstraction has 17169 states and 71372 transitions. [2020-04-17 18:27:10,037 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:27:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 17169 states and 71372 transitions. [2020-04-17 18:27:10,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-04-17 18:27:10,046 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:27:10,047 INFO L425 BasicCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:27:10,047 INFO L427 AbstractCegarLoop]: === Iteration 7 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:27:10,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:27:10,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1783073069, now seen corresponding path program 1 times [2020-04-17 18:27:10,047 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:27:10,048 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277315235] [2020-04-17 18:27:10,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:27:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:27:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:27:10,071 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-17 18:27:10,071 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-17 18:27:10,072 WARN L363 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-17 18:27:10,072 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2020-04-17 18:27:10,089 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,089 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,089 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,089 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,089 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,090 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,090 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,090 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,090 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,090 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,090 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,090 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,090 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,091 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,091 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,091 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,091 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,091 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,091 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,091 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,091 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,092 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,092 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,092 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,092 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,092 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,092 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,092 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,093 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,093 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,093 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,093 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,093 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,093 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,093 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,094 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,094 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,094 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,094 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,094 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,094 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,094 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,095 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,095 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,095 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,095 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,095 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,095 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,095 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,096 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,096 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,096 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,096 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,096 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,096 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,096 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,097 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,097 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,097 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,097 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,097 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,097 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,097 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,097 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,098 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,098 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,098 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,098 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,098 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,098 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,098 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,099 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,099 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,099 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,099 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,099 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,099 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,099 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,099 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,100 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,100 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,100 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,100 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,100 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,100 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,100 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,100 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,101 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,101 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,101 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,101 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,101 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,101 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,101 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,102 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,102 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,102 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,102 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,102 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,102 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,102 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,102 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,103 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,103 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,103 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,103 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,103 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,103 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,103 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,103 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,104 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,104 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,104 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,104 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,104 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,104 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,104 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,104 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,105 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,105 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,105 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,105 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,105 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,105 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,105 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,106 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,106 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,106 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,106 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,106 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,106 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,106 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,106 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,107 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,107 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,107 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,107 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,107 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,107 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,107 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,108 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,108 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,108 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,108 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,108 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,108 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,108 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,109 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,109 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,109 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,109 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,109 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,109 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,109 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,110 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,110 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,110 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,110 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,110 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,110 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,110 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,111 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,111 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,111 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,111 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,111 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,111 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,111 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,111 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,112 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,112 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,112 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,112 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,112 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,112 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,112 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,113 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,113 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,113 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,113 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,113 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,113 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,113 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,113 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,114 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,114 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,114 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,114 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,114 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,114 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,114 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,114 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,115 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,115 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,115 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,115 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,115 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,115 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,243 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,243 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,244 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,244 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,244 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,244 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,244 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,244 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,245 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,245 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,245 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,245 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,250 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,251 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,251 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,251 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,251 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,251 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,251 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,251 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,252 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,252 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,253 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,253 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,254 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,254 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,254 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,254 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,254 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,254 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,254 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,255 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,256 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,256 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,257 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,257 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,257 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,257 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,257 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,257 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,258 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,258 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,259 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,259 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,259 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,259 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,259 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,259 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,259 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,260 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,260 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,260 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,262 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,262 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,262 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,262 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,263 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,263 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,263 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,264 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,265 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,265 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,265 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,265 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,265 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,265 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,266 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,266 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,266 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,266 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,267 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,267 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,267 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,268 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,268 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,268 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,268 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,268 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,268 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,268 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,269 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,269 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,269 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,269 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,269 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,269 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,269 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:27:10,270 INFO L251 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-04-17 18:27:10,271 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-17 18:27:10,271 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-17 18:27:10,271 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-17 18:27:10,271 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-17 18:27:10,271 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-17 18:27:10,271 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-17 18:27:10,271 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-17 18:27:10,271 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-17 18:27:10,273 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 229 places, 228 transitions, 546 flow [2020-04-17 18:27:10,273 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 229 places, 228 transitions, 546 flow [2020-04-17 18:27:10,306 INFO L129 PetriNetUnfolder]: 22/232 cut-off events. [2020-04-17 18:27:10,306 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-04-17 18:27:10,310 INFO L80 FinitePrefix]: Finished finitePrefix Result has 270 conditions, 232 events. 22/232 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 624 event pairs, 0 based on Foata normal form. 0/199 useless extension candidates. Maximal degree in co-relation 259. Up to 12 conditions per place. [2020-04-17 18:27:10,321 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 229 places, 228 transitions, 546 flow [2020-04-17 18:27:10,360 INFO L129 PetriNetUnfolder]: 22/232 cut-off events. [2020-04-17 18:27:10,360 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-04-17 18:27:10,364 INFO L80 FinitePrefix]: Finished finitePrefix Result has 270 conditions, 232 events. 22/232 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 624 event pairs, 0 based on Foata normal form. 0/199 useless extension candidates. Maximal degree in co-relation 259. Up to 12 conditions per place. [2020-04-17 18:27:10,378 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 19026 [2020-04-17 18:27:10,378 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-17 18:27:13,460 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2020-04-17 18:27:13,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:13,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:13,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:13,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:13,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:13,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:14,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:15,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:16,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:27:17,304 INFO L206 etLargeBlockEncoding]: Checked pairs total: 25547 [2020-04-17 18:27:17,304 INFO L214 etLargeBlockEncoding]: Total number of compositions: 256 [2020-04-17 18:27:17,304 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 69 places, 53 transitions, 196 flow [2020-04-17 18:27:48,508 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 113277 states. [2020-04-17 18:27:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 113277 states. [2020-04-17 18:27:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-17 18:27:48,509 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:27:48,509 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:27:48,509 INFO L427 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:27:48,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:27:48,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1111887735, now seen corresponding path program 1 times [2020-04-17 18:27:48,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:27:48,510 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437376854] [2020-04-17 18:27:48,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:27:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:27:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:27:48,560 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437376854] [2020-04-17 18:27:48,560 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:27:48,560 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-17 18:27:48,561 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885172449] [2020-04-17 18:27:48,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-17 18:27:48,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:27:48,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-17 18:27:48,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:27:48,563 INFO L87 Difference]: Start difference. First operand 113277 states. Second operand 3 states. [2020-04-17 18:27:49,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:27:49,115 INFO L93 Difference]: Finished difference Result 63053 states and 374198 transitions. [2020-04-17 18:27:49,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-17 18:27:49,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-04-17 18:27:49,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:27:49,443 INFO L225 Difference]: With dead ends: 63053 [2020-04-17 18:27:49,443 INFO L226 Difference]: Without dead ends: 62066 [2020-04-17 18:27:49,443 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 18:27:51,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62066 states. [2020-04-17 18:27:53,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62066 to 61078. [2020-04-17 18:27:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61078 states. [2020-04-17 18:27:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61078 states to 61078 states and 365346 transitions. [2020-04-17 18:27:59,029 INFO L78 Accepts]: Start accepts. Automaton has 61078 states and 365346 transitions. Word has length 8 [2020-04-17 18:27:59,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:27:59,030 INFO L479 AbstractCegarLoop]: Abstraction has 61078 states and 365346 transitions. [2020-04-17 18:27:59,030 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-17 18:27:59,030 INFO L276 IsEmpty]: Start isEmpty. Operand 61078 states and 365346 transitions. [2020-04-17 18:27:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-17 18:27:59,030 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:27:59,031 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:27:59,031 INFO L427 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:27:59,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:27:59,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1907720328, now seen corresponding path program 1 times [2020-04-17 18:27:59,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:27:59,032 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135996317] [2020-04-17 18:27:59,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:27:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:27:59,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:27:59,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135996317] [2020-04-17 18:27:59,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:27:59,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-04-17 18:27:59,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840077934] [2020-04-17 18:27:59,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-04-17 18:27:59,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:27:59,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-04-17 18:27:59,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-04-17 18:27:59,084 INFO L87 Difference]: Start difference. First operand 61078 states and 365346 transitions. Second operand 6 states. [2020-04-17 18:28:01,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:28:01,309 INFO L93 Difference]: Finished difference Result 118286 states and 679089 transitions. [2020-04-17 18:28:01,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-04-17 18:28:01,309 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2020-04-17 18:28:01,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:28:01,878 INFO L225 Difference]: With dead ends: 118286 [2020-04-17 18:28:01,879 INFO L226 Difference]: Without dead ends: 115295 [2020-04-17 18:28:01,879 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-04-17 18:28:03,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115295 states. [2020-04-17 18:28:08,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115295 to 100159. [2020-04-17 18:28:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100159 states. [2020-04-17 18:28:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100159 states to 100159 states and 581956 transitions. [2020-04-17 18:28:08,635 INFO L78 Accepts]: Start accepts. Automaton has 100159 states and 581956 transitions. Word has length 12 [2020-04-17 18:28:08,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:28:08,635 INFO L479 AbstractCegarLoop]: Abstraction has 100159 states and 581956 transitions. [2020-04-17 18:28:08,635 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-04-17 18:28:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 100159 states and 581956 transitions. [2020-04-17 18:28:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-17 18:28:08,636 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:28:08,636 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:28:08,636 INFO L427 AbstractCegarLoop]: === Iteration 3 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:28:08,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:28:08,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1936020604, now seen corresponding path program 2 times [2020-04-17 18:28:08,637 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:28:08,637 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650505751] [2020-04-17 18:28:08,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:28:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:28:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:28:08,684 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650505751] [2020-04-17 18:28:08,685 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:28:08,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 18:28:08,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916804814] [2020-04-17 18:28:08,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:28:08,685 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:28:08,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:28:08,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:28:08,686 INFO L87 Difference]: Start difference. First operand 100159 states and 581956 transitions. Second operand 5 states. [2020-04-17 18:28:15,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:28:15,318 INFO L93 Difference]: Finished difference Result 108883 states and 599409 transitions. [2020-04-17 18:28:15,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-04-17 18:28:15,319 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-04-17 18:28:15,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:28:15,783 INFO L225 Difference]: With dead ends: 108883 [2020-04-17 18:28:15,783 INFO L226 Difference]: Without dead ends: 108434 [2020-04-17 18:28:15,783 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-04-17 18:28:17,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108434 states. [2020-04-17 18:28:19,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108434 to 85219. [2020-04-17 18:28:19,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85219 states. [2020-04-17 18:28:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85219 states to 85219 states and 469833 transitions. [2020-04-17 18:28:20,363 INFO L78 Accepts]: Start accepts. Automaton has 85219 states and 469833 transitions. Word has length 12 [2020-04-17 18:28:20,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:28:20,363 INFO L479 AbstractCegarLoop]: Abstraction has 85219 states and 469833 transitions. [2020-04-17 18:28:20,363 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:28:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 85219 states and 469833 transitions. [2020-04-17 18:28:20,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-04-17 18:28:20,364 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:28:20,365 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:28:20,365 INFO L427 AbstractCegarLoop]: === Iteration 4 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:28:20,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:28:20,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1550069764, now seen corresponding path program 1 times [2020-04-17 18:28:20,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:28:20,365 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105269663] [2020-04-17 18:28:20,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:28:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:28:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-04-17 18:28:20,412 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105269663] [2020-04-17 18:28:20,413 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:28:20,413 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 18:28:20,413 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559779328] [2020-04-17 18:28:20,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:28:20,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:28:20,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:28:20,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:28:20,414 INFO L87 Difference]: Start difference. First operand 85219 states and 469833 transitions. Second operand 5 states. [2020-04-17 18:28:26,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:28:26,885 INFO L93 Difference]: Finished difference Result 139084 states and 728405 transitions. [2020-04-17 18:28:26,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-17 18:28:26,885 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-04-17 18:28:26,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:28:27,446 INFO L225 Difference]: With dead ends: 139084 [2020-04-17 18:28:27,446 INFO L226 Difference]: Without dead ends: 138263 [2020-04-17 18:28:27,447 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-04-17 18:28:28,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138263 states. [2020-04-17 18:28:31,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138263 to 96127. [2020-04-17 18:28:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96127 states. [2020-04-17 18:28:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96127 states to 96127 states and 511719 transitions. [2020-04-17 18:28:31,806 INFO L78 Accepts]: Start accepts. Automaton has 96127 states and 511719 transitions. Word has length 16 [2020-04-17 18:28:31,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:28:31,806 INFO L479 AbstractCegarLoop]: Abstraction has 96127 states and 511719 transitions. [2020-04-17 18:28:31,806 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:28:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 96127 states and 511719 transitions. [2020-04-17 18:28:31,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-04-17 18:28:31,809 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:28:31,809 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:28:31,809 INFO L427 AbstractCegarLoop]: === Iteration 5 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:28:31,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:28:31,809 INFO L82 PathProgramCache]: Analyzing trace with hash 847819110, now seen corresponding path program 1 times [2020-04-17 18:28:31,809 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:28:31,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664980682] [2020-04-17 18:28:31,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:28:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:28:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:28:31,894 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664980682] [2020-04-17 18:28:31,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:28:31,894 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-04-17 18:28:31,894 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227986169] [2020-04-17 18:28:31,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-04-17 18:28:31,895 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:28:31,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-04-17 18:28:31,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-04-17 18:28:31,895 INFO L87 Difference]: Start difference. First operand 96127 states and 511719 transitions. Second operand 8 states. [2020-04-17 18:28:38,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:28:38,035 INFO L93 Difference]: Finished difference Result 138319 states and 705363 transitions. [2020-04-17 18:28:38,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-04-17 18:28:38,035 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-04-17 18:28:38,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:28:38,538 INFO L225 Difference]: With dead ends: 138319 [2020-04-17 18:28:38,538 INFO L226 Difference]: Without dead ends: 135294 [2020-04-17 18:28:38,539 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-04-17 18:28:39,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135294 states. [2020-04-17 18:28:46,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135294 to 92447. [2020-04-17 18:28:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92447 states. [2020-04-17 18:28:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92447 states to 92447 states and 492172 transitions. [2020-04-17 18:28:47,175 INFO L78 Accepts]: Start accepts. Automaton has 92447 states and 492172 transitions. Word has length 19 [2020-04-17 18:28:47,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:28:47,175 INFO L479 AbstractCegarLoop]: Abstraction has 92447 states and 492172 transitions. [2020-04-17 18:28:47,175 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-04-17 18:28:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 92447 states and 492172 transitions. [2020-04-17 18:28:47,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-04-17 18:28:47,180 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:28:47,180 INFO L425 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:28:47,180 INFO L427 AbstractCegarLoop]: === Iteration 6 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:28:47,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:28:47,180 INFO L82 PathProgramCache]: Analyzing trace with hash -2097464232, now seen corresponding path program 1 times [2020-04-17 18:28:47,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:28:47,180 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003508157] [2020-04-17 18:28:47,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:28:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:28:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-04-17 18:28:47,213 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003508157] [2020-04-17 18:28:47,213 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:28:47,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 18:28:47,213 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534516314] [2020-04-17 18:28:47,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:28:47,214 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:28:47,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:28:47,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:28:47,214 INFO L87 Difference]: Start difference. First operand 92447 states and 492172 transitions. Second operand 5 states. [2020-04-17 18:28:49,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:28:49,059 INFO L93 Difference]: Finished difference Result 121184 states and 624406 transitions. [2020-04-17 18:28:49,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-17 18:28:49,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-04-17 18:28:49,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:28:49,521 INFO L225 Difference]: With dead ends: 121184 [2020-04-17 18:28:49,521 INFO L226 Difference]: Without dead ends: 119425 [2020-04-17 18:28:49,522 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-04-17 18:28:50,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119425 states. [2020-04-17 18:28:58,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119425 to 99427. [2020-04-17 18:28:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99427 states. [2020-04-17 18:28:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99427 states to 99427 states and 521235 transitions. [2020-04-17 18:28:58,863 INFO L78 Accepts]: Start accepts. Automaton has 99427 states and 521235 transitions. Word has length 20 [2020-04-17 18:28:58,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:28:58,863 INFO L479 AbstractCegarLoop]: Abstraction has 99427 states and 521235 transitions. [2020-04-17 18:28:58,863 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:28:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 99427 states and 521235 transitions. [2020-04-17 18:28:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-04-17 18:28:58,879 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:28:58,879 INFO L425 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:28:58,880 INFO L427 AbstractCegarLoop]: === Iteration 7 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:28:58,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:28:58,880 INFO L82 PathProgramCache]: Analyzing trace with hash -322085448, now seen corresponding path program 1 times [2020-04-17 18:28:58,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:28:58,880 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615437969] [2020-04-17 18:28:58,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:28:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:28:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-04-17 18:28:58,938 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615437969] [2020-04-17 18:28:58,938 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 18:28:58,938 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 18:28:58,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114572765] [2020-04-17 18:28:58,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 18:28:58,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:28:58,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 18:28:58,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-04-17 18:28:58,939 INFO L87 Difference]: Start difference. First operand 99427 states and 521235 transitions. Second operand 5 states. [2020-04-17 18:29:05,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:29:05,306 INFO L93 Difference]: Finished difference Result 141975 states and 724039 transitions. [2020-04-17 18:29:05,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-04-17 18:29:05,307 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-04-17 18:29:05,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:29:05,940 INFO L225 Difference]: With dead ends: 141975 [2020-04-17 18:29:05,941 INFO L226 Difference]: Without dead ends: 138912 [2020-04-17 18:29:05,941 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-04-17 18:29:06,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138912 states. [2020-04-17 18:29:09,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138912 to 103190. [2020-04-17 18:29:09,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103190 states. [2020-04-17 18:29:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103190 states to 103190 states and 521051 transitions. [2020-04-17 18:29:10,224 INFO L78 Accepts]: Start accepts. Automaton has 103190 states and 521051 transitions. Word has length 24 [2020-04-17 18:29:10,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:29:10,224 INFO L479 AbstractCegarLoop]: Abstraction has 103190 states and 521051 transitions. [2020-04-17 18:29:10,224 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 18:29:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 103190 states and 521051 transitions. [2020-04-17 18:29:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-04-17 18:29:10,240 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:29:10,240 INFO L425 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:29:10,240 INFO L427 AbstractCegarLoop]: === Iteration 8 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:29:10,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:29:10,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1858315342, now seen corresponding path program 1 times [2020-04-17 18:29:10,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:29:10,241 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475007838] [2020-04-17 18:29:10,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:29:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:29:10,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:29:10,322 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475007838] [2020-04-17 18:29:10,322 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460180573] [2020-04-17 18:29:10,323 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-04-17 18:29:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 18:29:10,429 INFO L264 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 21 conjunts are in the unsatisfiable core [2020-04-17 18:29:10,431 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-04-17 18:29:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 18:29:10,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-04-17 18:29:10,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 14 [2020-04-17 18:29:10,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562806908] [2020-04-17 18:29:10,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-04-17 18:29:10,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 18:29:10,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-04-17 18:29:10,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-04-17 18:29:10,556 INFO L87 Difference]: Start difference. First operand 103190 states and 521051 transitions. Second operand 15 states. [2020-04-17 18:29:17,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 18:29:17,172 INFO L93 Difference]: Finished difference Result 135551 states and 668454 transitions. [2020-04-17 18:29:17,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-04-17 18:29:17,172 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 25 [2020-04-17 18:29:17,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 18:29:17,698 INFO L225 Difference]: With dead ends: 135551 [2020-04-17 18:29:17,698 INFO L226 Difference]: Without dead ends: 131280 [2020-04-17 18:29:17,698 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=131, Invalid=421, Unknown=0, NotChecked=0, Total=552 [2020-04-17 18:29:18,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131280 states. [2020-04-17 18:29:20,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131280 to 87411. [2020-04-17 18:29:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87411 states. [2020-04-17 18:29:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87411 states to 87411 states and 453574 transitions. [2020-04-17 18:29:21,818 INFO L78 Accepts]: Start accepts. Automaton has 87411 states and 453574 transitions. Word has length 25 [2020-04-17 18:29:21,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 18:29:21,818 INFO L479 AbstractCegarLoop]: Abstraction has 87411 states and 453574 transitions. [2020-04-17 18:29:21,818 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-04-17 18:29:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 87411 states and 453574 transitions. [2020-04-17 18:29:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-04-17 18:29:21,853 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 18:29:21,853 INFO L425 BasicCegarLoop]: trace histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 18:29:22,055 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-04-17 18:29:22,056 INFO L427 AbstractCegarLoop]: === Iteration 9 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 18:29:22,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 18:29:22,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1967836709, now seen corresponding path program 1 times [2020-04-17 18:29:22,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 18:29:22,057 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464661836] [2020-04-17 18:29:22,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 18:29:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:29:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-17 18:29:22,100 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-17 18:29:22,101 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-17 18:29:22,102 WARN L363 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-17 18:29:22,102 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2020-04-17 18:29:22,133 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,133 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,133 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,133 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,134 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,134 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,134 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,134 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,134 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,134 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,134 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,134 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,135 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,135 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,135 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,135 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,135 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,135 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,135 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,136 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,136 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,136 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,136 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,136 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,136 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,136 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,136 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,137 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,137 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,137 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,137 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,137 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,137 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,137 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,137 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,137 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,138 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,139 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,140 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,141 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,142 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,143 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,144 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,145 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,146 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,147 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,148 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,149 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,150 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,151 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,152 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,153 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,154 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,155 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,155 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,155 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,155 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,155 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,155 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,155 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,155 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,156 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,156 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,156 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,156 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,156 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,156 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,157 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,157 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,158 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,158 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,158 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,159 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,159 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,159 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,159 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,159 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,159 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,159 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread2of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,161 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,161 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,161 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,161 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,161 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,161 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,162 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,162 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,162 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,162 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,163 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,163 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,163 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,164 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,164 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,164 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,164 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,164 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,164 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,164 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,166 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,166 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,166 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,166 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,166 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,166 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,166 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,166 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,167 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,167 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,168 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,168 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,168 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,168 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,168 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,169 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,169 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,169 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,169 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,169 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpAddThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,170 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,170 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,171 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,171 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,171 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,171 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,171 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,172 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,172 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,172 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,173 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,173 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,173 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,173 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread2of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,174 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,174 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,174 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,174 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,175 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread3of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,175 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,175 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread3of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,176 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,176 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,176 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,176 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,176 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,177 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,177 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread4of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,178 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,178 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,178 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,178 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,178 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread5of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,179 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,179 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread5of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,180 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,180 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,180 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,180 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_BCSP_IoDecrement_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,180 WARN L315 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread6of6ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,180 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,181 WARN L315 ript$VariableManager]: TermVariabe BCSP_PnpStopThread6of6ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 18:29:22,182 INFO L251 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2020-04-17 18:29:22,182 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-17 18:29:22,182 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-17 18:29:22,182 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-17 18:29:22,182 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-17 18:29:22,182 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-17 18:29:22,182 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-17 18:29:22,183 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-17 18:29:22,183 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-17 18:29:22,185 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 268 places, 267 transitions, 654 flow [2020-04-17 18:29:22,185 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 268 places, 267 transitions, 654 flow [2020-04-17 18:29:22,223 INFO L129 PetriNetUnfolder]: 26/270 cut-off events. [2020-04-17 18:29:22,223 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2020-04-17 18:29:22,228 INFO L80 FinitePrefix]: Finished finitePrefix Result has 318 conditions, 270 events. 26/270 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 742 event pairs, 0 based on Foata normal form. 0/231 useless extension candidates. Maximal degree in co-relation 305. Up to 14 conditions per place. [2020-04-17 18:29:22,244 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 268 places, 267 transitions, 654 flow [2020-04-17 18:29:22,283 INFO L129 PetriNetUnfolder]: 26/270 cut-off events. [2020-04-17 18:29:22,283 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2020-04-17 18:29:22,288 INFO L80 FinitePrefix]: Finished finitePrefix Result has 318 conditions, 270 events. 26/270 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 742 event pairs, 0 based on Foata normal form. 0/231 useless extension candidates. Maximal degree in co-relation 305. Up to 14 conditions per place. [2020-04-17 18:29:22,304 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26348 [2020-04-17 18:29:22,305 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-17 18:29:23,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:23,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:24,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:24,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:24,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:24,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:25,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:25,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:25,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:25,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:25,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:25,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:26,417 WARN L192 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2020-04-17 18:29:26,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:26,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:26,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:26,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:27,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:28,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:29,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2020-04-17 18:29:30,266 INFO L206 etLargeBlockEncoding]: Checked pairs total: 34252 [2020-04-17 18:29:30,267 INFO L214 etLargeBlockEncoding]: Total number of compositions: 289 [2020-04-17 18:29:30,267 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 80 places, 60 transitions, 240 flow Received shutdown request... [2020-04-17 18:30:01,366 WARN L544 AbstractCegarLoop]: Verification canceled [2020-04-17 18:30:01,369 WARN L228 ceAbstractionStarter]: Timeout [2020-04-17 18:30:01,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.04 06:30:01 BasicIcfg [2020-04-17 18:30:01,369 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-04-17 18:30:01,371 INFO L168 Benchmark]: Toolchain (without parser) took 205338.87 ms. Allocated memory was 145.8 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 102.0 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2020-04-17 18:30:01,372 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 18:30:01,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.76 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 99.9 MB in the beginning and 161.3 MB in the end (delta: -61.3 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2020-04-17 18:30:01,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.13 ms. Allocated memory is still 203.4 MB. Free memory was 161.3 MB in the beginning and 159.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-17 18:30:01,373 INFO L168 Benchmark]: Boogie Preprocessor took 52.24 ms. Allocated memory is still 203.4 MB. Free memory was 159.3 MB in the beginning and 158.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-04-17 18:30:01,374 INFO L168 Benchmark]: RCFGBuilder took 566.28 ms. Allocated memory is still 203.4 MB. Free memory was 158.0 MB in the beginning and 131.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2020-04-17 18:30:01,375 INFO L168 Benchmark]: TraceAbstraction took 203908.36 ms. Allocated memory was 203.4 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 130.5 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2020-04-17 18:30:01,377 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 737.76 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 99.9 MB in the beginning and 161.3 MB in the end (delta: -61.3 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 51.13 ms. Allocated memory is still 203.4 MB. Free memory was 161.3 MB in the beginning and 159.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.24 ms. Allocated memory is still 203.4 MB. Free memory was 159.3 MB in the beginning and 158.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 566.28 ms. Allocated memory is still 203.4 MB. Free memory was 158.0 MB in the beginning and 131.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 203908.36 ms. Allocated memory was 203.4 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 130.5 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.2s, 73 ProgramPointsBefore, 23 ProgramPointsAfterwards, 72 TransitionsBefore, 19 TransitionsAfterwards, 1738 CoEnabledTransitionPairs, 7 FixpointIterations, 15 TrivialSequentialCompositions, 43 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 13 ConcurrentYvCompositions, 3 ChoiceCompositions, 993 VarBasedMoverChecksPositive, 50 VarBasedMoverChecksNegative, 40 SemBasedMoverChecksPositive, 33 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 2302 CheckedPairsTotal, 71 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.8s, 112 ProgramPointsBefore, 36 ProgramPointsAfterwards, 111 TransitionsBefore, 29 TransitionsAfterwards, 4260 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 67 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 23 ConcurrentYvCompositions, 6 ChoiceCompositions, 2648 VarBasedMoverChecksPositive, 104 VarBasedMoverChecksNegative, 94 SemBasedMoverChecksPositive, 45 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 6160 CheckedPairsTotal, 121 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.0s, 151 ProgramPointsBefore, 47 ProgramPointsAfterwards, 150 TransitionsBefore, 37 TransitionsAfterwards, 7982 CoEnabledTransitionPairs, 7 FixpointIterations, 39 TrivialSequentialCompositions, 92 ConcurrentSequentialCompositions, 5 TrivialYvCompositions, 28 ConcurrentYvCompositions, 9 ChoiceCompositions, 4866 VarBasedMoverChecksPositive, 98 VarBasedMoverChecksNegative, 72 SemBasedMoverChecksPositive, 47 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.6s, 0 MoverChecksTotal, 10229 CheckedPairsTotal, 164 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.7s, 190 ProgramPointsBefore, 58 ProgramPointsAfterwards, 189 TransitionsBefore, 45 TransitionsAfterwards, 12904 CoEnabledTransitionPairs, 7 FixpointIterations, 52 TrivialSequentialCompositions, 113 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 30 ConcurrentYvCompositions, 12 ChoiceCompositions, 7356 VarBasedMoverChecksPositive, 128 VarBasedMoverChecksNegative, 86 SemBasedMoverChecksPositive, 60 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.6s, 0 MoverChecksTotal, 15775 CheckedPairsTotal, 203 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.0s, 229 ProgramPointsBefore, 69 ProgramPointsAfterwards, 228 TransitionsBefore, 53 TransitionsAfterwards, 19026 CoEnabledTransitionPairs, 7 FixpointIterations, 62 TrivialSequentialCompositions, 131 ConcurrentSequentialCompositions, 13 TrivialYvCompositions, 50 ConcurrentYvCompositions, 15 ChoiceCompositions, 12091 VarBasedMoverChecksPositive, 327 VarBasedMoverChecksNegative, 274 SemBasedMoverChecksPositive, 78 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 25547 CheckedPairsTotal, 256 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 8.0s, 268 ProgramPointsBefore, 80 ProgramPointsAfterwards, 267 TransitionsBefore, 60 TransitionsAfterwards, 26348 CoEnabledTransitionPairs, 7 FixpointIterations, 73 TrivialSequentialCompositions, 151 ConcurrentSequentialCompositions, 15 TrivialYvCompositions, 50 ConcurrentYvCompositions, 19 ChoiceCompositions, 16221 VarBasedMoverChecksPositive, 243 VarBasedMoverChecksNegative, 172 SemBasedMoverChecksPositive, 109 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 0 MoverChecksTotal, 34252 CheckedPairsTotal, 289 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 679]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 679). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 80 places, 60 transitions, 240 flow. Already constructed 158614 states. Currently 43648 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 67 locations, 1 error locations. Started 6 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 203.3s, OverallIterations: 29, TraceHistogramMax: 6, AutomataDifference: 47.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 94.3s, HoareTripleCheckerStatistics: 1511 SDtfs, 2627 SDslu, 3297 SDs, 0 SdLazy, 3771 SolverSat, 1027 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 237 GetRequests, 63 SyntacticMatches, 2 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 334 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=113277occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 58.3s AutomataMinimizationTime, 24 MinimizatonAttempts, 263733 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 470 NumberOfCodeBlocks, 470 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 29904 SizeOfPredicates, 25 NumberOfNonLiveVariables, 233 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 26 InterpolantComputations, 22 PerfectInterpolantSequences, 46/64 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