/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe-SemanticLooper.epf -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-16 05:45:47,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 05:45:47,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 05:45:47,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 05:45:47,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 05:45:47,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 05:45:47,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 05:45:47,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 05:45:47,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 05:45:47,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 05:45:47,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 05:45:47,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 05:45:47,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 05:45:47,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 05:45:47,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 05:45:47,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 05:45:47,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 05:45:47,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 05:45:47,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 05:45:47,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 05:45:47,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 05:45:47,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 05:45:47,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 05:45:47,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 05:45:47,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-16 05:45:47,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 05:45:47,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 05:45:47,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 05:45:47,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 05:45:47,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 05:45:47,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 05:45:47,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 05:45:47,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 05:45:47,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 05:45:47,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 05:45:47,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 05:45:47,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe-SemanticLooper.epf [2020-10-16 05:45:47,523 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 05:45:47,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 05:45:47,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 05:45:47,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 05:45:47,525 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 05:45:47,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 05:45:47,526 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 05:45:47,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 05:45:47,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 05:45:47,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 05:45:47,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 05:45:47,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 05:45:47,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 05:45:47,528 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 05:45:47,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 05:45:47,529 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 05:45:47,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 05:45:47,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 05:45:47,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 05:45:47,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 05:45:47,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 05:45:47,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 05:45:47,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 05:45:47,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-16 05:45:47,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 05:45:47,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 05:45:47,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 05:45:47,531 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-16 05:45:47,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-16 05:45:47,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 05:45:47,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 05:45:47,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 05:45:47,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 05:45:47,828 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 05:45:47,828 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-10-16 05:45:47,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e71d72888/fd53fc39c998434e8ac5a729f8a7f957/FLAG66dcee619 [2020-10-16 05:45:48,527 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 05:45:48,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-10-16 05:45:48,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e71d72888/fd53fc39c998434e8ac5a729f8a7f957/FLAG66dcee619 [2020-10-16 05:45:48,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e71d72888/fd53fc39c998434e8ac5a729f8a7f957 [2020-10-16 05:45:48,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 05:45:48,757 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 05:45:48,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 05:45:48,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 05:45:48,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 05:45:48,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 05:45:48" (1/1) ... [2020-10-16 05:45:48,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d490622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:48, skipping insertion in model container [2020-10-16 05:45:48,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 05:45:48" (1/1) ... [2020-10-16 05:45:48,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 05:45:48,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 05:45:49,003 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 05:45:49,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 05:45:49,408 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 05:45:49,423 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 05:45:49,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 05:45:49,610 INFO L208 MainTranslator]: Completed translation [2020-10-16 05:45:49,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49 WrapperNode [2020-10-16 05:45:49,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 05:45:49,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 05:45:49,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 05:45:49,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 05:45:49,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... [2020-10-16 05:45:49,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... [2020-10-16 05:45:49,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 05:45:49,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 05:45:49,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 05:45:49,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 05:45:49,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... [2020-10-16 05:45:49,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... [2020-10-16 05:45:49,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... [2020-10-16 05:45:49,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... [2020-10-16 05:45:49,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... [2020-10-16 05:45:49,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... [2020-10-16 05:45:49,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... [2020-10-16 05:45:49,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 05:45:49,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 05:45:49,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 05:45:49,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 05:45:49,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 05:45:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-10-16 05:45:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-10-16 05:45:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 05:45:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-16 05:45:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 05:45:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-16 05:45:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 05:45:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-16 05:45:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-16 05:45:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 05:45:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 05:45:49,844 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-16 05:45:50,850 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 05:45:50,851 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-16 05:45:50,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 05:45:50 BoogieIcfgContainer [2020-10-16 05:45:50,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 05:45:50,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 05:45:50,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 05:45:50,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 05:45:50,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 05:45:48" (1/3) ... [2020-10-16 05:45:50,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149db1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 05:45:50, skipping insertion in model container [2020-10-16 05:45:50,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:45:49" (2/3) ... [2020-10-16 05:45:50,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149db1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 05:45:50, skipping insertion in model container [2020-10-16 05:45:50,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 05:45:50" (3/3) ... [2020-10-16 05:45:50,862 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2020-10-16 05:45:50,873 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-16 05:45:50,880 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-10-16 05:45:50,881 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 05:45:50,925 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,925 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,925 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,926 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,926 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,926 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,926 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,927 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,927 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,927 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,927 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,927 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,928 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,928 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,928 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,929 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,929 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,930 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,930 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,930 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,930 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,930 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,930 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,931 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,931 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,931 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,931 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,931 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,931 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,932 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,932 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,932 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,932 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,932 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,932 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,933 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,933 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,933 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,933 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,933 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,934 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,934 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,934 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,934 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,935 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,935 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,935 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,937 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,937 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,937 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,937 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,937 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,938 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,938 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,938 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,938 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,938 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,938 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,939 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,939 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,939 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,939 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,939 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,940 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,940 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,940 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,940 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,940 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,940 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,941 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,941 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,941 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,941 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,942 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,942 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,942 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,942 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,943 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,943 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,943 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,943 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,943 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,943 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,944 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,944 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,944 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,944 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,944 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,945 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,945 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,945 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,945 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,945 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,945 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,946 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,946 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,946 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,946 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,946 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,947 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,947 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,947 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,948 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,948 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,948 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,948 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,949 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,949 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,949 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,949 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,950 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,950 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,950 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,950 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,951 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,951 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,951 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,951 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,952 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,952 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,952 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,952 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,952 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,952 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,953 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,953 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,953 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,953 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,953 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,953 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,954 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,954 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,954 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,954 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,954 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,955 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,955 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,955 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,955 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,956 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,956 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,956 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,956 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,956 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,957 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,957 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,957 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,957 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,958 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,958 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,958 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,958 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,959 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,959 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,960 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,960 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,960 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,960 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,960 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,961 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,961 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,961 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,961 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,961 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,962 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,962 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,962 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,962 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,962 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,963 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,963 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,967 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,968 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,968 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,968 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,968 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,969 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,969 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,969 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,969 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,969 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,970 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,970 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,970 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,970 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,970 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,971 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,973 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,973 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,973 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,973 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,973 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,974 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,974 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,974 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,974 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,974 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,975 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,975 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,975 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,975 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,975 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,975 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,976 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:50,976 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:45:51,001 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-16 05:45:51,025 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 05:45:51,025 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 05:45:51,025 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 05:45:51,025 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 05:45:51,025 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 05:45:51,025 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 05:45:51,026 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 05:45:51,026 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 05:45:51,051 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 426 places, 455 transitions, 918 flow [2020-10-16 05:45:51,220 INFO L129 PetriNetUnfolder]: 33/454 cut-off events. [2020-10-16 05:45:51,220 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 05:45:51,237 INFO L80 FinitePrefix]: Finished finitePrefix Result has 459 conditions, 454 events. 33/454 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1111 event pairs, 0 based on Foata normal form. 0/410 useless extension candidates. Maximal degree in co-relation 328. Up to 3 conditions per place. [2020-10-16 05:45:51,238 INFO L82 GeneralOperation]: Start removeDead. Operand has 426 places, 455 transitions, 918 flow [2020-10-16 05:45:51,255 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 409 places, 437 transitions, 880 flow [2020-10-16 05:45:51,257 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 05:45:51,261 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 409 places, 437 transitions, 880 flow [2020-10-16 05:45:51,265 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 409 places, 437 transitions, 880 flow [2020-10-16 05:45:51,266 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 409 places, 437 transitions, 880 flow [2020-10-16 05:45:51,401 INFO L129 PetriNetUnfolder]: 32/437 cut-off events. [2020-10-16 05:45:51,402 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 05:45:51,409 INFO L80 FinitePrefix]: Finished finitePrefix Result has 442 conditions, 437 events. 32/437 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1022 event pairs, 0 based on Foata normal form. 0/395 useless extension candidates. Maximal degree in co-relation 328. Up to 3 conditions per place. [2020-10-16 05:45:51,450 INFO L117 LiptonReduction]: Number of co-enabled transitions 31742 [2020-10-16 05:45:53,121 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:53,133 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:45:53,134 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:53,135 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:57 [2020-10-16 05:45:53,449 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:53,466 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:45:53,467 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:53,468 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:53 [2020-10-16 05:45:54,902 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:54,929 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:45:54,930 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:54,931 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 05:45:54,948 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:54,984 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:45:54,985 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:54,985 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 05:45:57,601 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:57,629 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:45:57,630 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:57,630 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 05:45:57,652 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:57,683 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:45:57,684 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:45:57,685 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 05:46:00,159 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:00,174 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:00,175 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:00,176 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:88, output treesize:74 [2020-10-16 05:46:00,381 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:00,405 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:00,405 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:00,406 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 05:46:00,418 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:00,438 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:00,439 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:00,440 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 05:46:03,023 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:03,050 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:03,051 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:03,052 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:111, output treesize:112 [2020-10-16 05:46:03,075 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:03,095 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:03,096 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:03,096 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 05:46:05,176 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:05,198 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:05,199 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:05,199 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 05:46:05,210 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:05,229 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:05,230 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:05,230 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 05:46:07,294 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:07,314 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:07,315 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:07,316 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 05:46:07,326 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:07,349 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:07,350 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:07,351 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:111, output treesize:112 [2020-10-16 05:46:09,521 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:09,546 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:09,546 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:09,547 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 05:46:09,566 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:09,588 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:09,589 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:09,589 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 05:46:12,369 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-16 05:46:12,380 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:12,475 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:12,477 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:12,477 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:172, output treesize:181 [2020-10-16 05:46:12,594 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-16 05:46:15,937 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-16 05:46:16,189 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-16 05:46:16,314 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-16 05:46:16,946 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 05:46:17,611 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-16 05:46:17,982 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-16 05:46:19,402 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 163 DAG size of output: 140 [2020-10-16 05:46:19,747 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-16 05:46:20,275 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2020-10-16 05:46:23,049 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 176 DAG size of output: 170 [2020-10-16 05:46:23,070 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:23,701 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 05:46:23,702 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:46:23,703 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2020-10-16 05:46:23,703 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:452, output treesize:494 [2020-10-16 05:46:24,295 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 05:46:25,264 INFO L132 LiptonReduction]: Checked pairs total: 143855 [2020-10-16 05:46:25,264 INFO L134 LiptonReduction]: Total number of compositions: 451 [2020-10-16 05:46:25,267 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 34012 [2020-10-16 05:46:25,271 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2020-10-16 05:46:25,271 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 05:46:25,271 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:25,272 INFO L255 CegarLoopForPetriNet]: trace histogram [1] [2020-10-16 05:46:25,272 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:25,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:25,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1582, now seen corresponding path program 1 times [2020-10-16 05:46:25,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:25,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257561684] [2020-10-16 05:46:25,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:25,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:25,397 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257561684] [2020-10-16 05:46:25,398 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:25,399 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-16 05:46:25,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442977183] [2020-10-16 05:46:25,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 05:46:25,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:25,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 05:46:25,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 05:46:25,432 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 821 out of 906 [2020-10-16 05:46:25,436 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 122 transitions, 250 flow. Second operand 2 states. [2020-10-16 05:46:25,436 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:25,436 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 821 of 906 [2020-10-16 05:46:25,438 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:25,462 INFO L129 PetriNetUnfolder]: 15/113 cut-off events. [2020-10-16 05:46:25,463 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 05:46:25,464 INFO L80 FinitePrefix]: Finished finitePrefix Result has 119 conditions, 113 events. 15/113 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 285 event pairs, 0 based on Foata normal form. 7/97 useless extension candidates. Maximal degree in co-relation 116. Up to 3 conditions per place. [2020-10-16 05:46:25,466 INFO L132 encePairwiseOnDemand]: 899/906 looper letters, 0 selfloop transitions, 0 changer transitions 0/113 dead transitions. [2020-10-16 05:46:25,466 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 113 transitions, 232 flow [2020-10-16 05:46:25,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 05:46:25,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 05:46:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1649 transitions. [2020-10-16 05:46:25,489 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.9100441501103753 [2020-10-16 05:46:25,490 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1649 transitions. [2020-10-16 05:46:25,490 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1649 transitions. [2020-10-16 05:46:25,494 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:25,497 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1649 transitions. [2020-10-16 05:46:25,504 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 05:46:25,514 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 05:46:25,515 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 05:46:25,517 INFO L185 Difference]: Start difference. First operand has 105 places, 122 transitions, 250 flow. Second operand 2 states and 1649 transitions. [2020-10-16 05:46:25,518 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 113 transitions, 232 flow [2020-10-16 05:46:25,523 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 113 transitions, 228 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-16 05:46:25,526 INFO L241 Difference]: Finished difference. Result has 101 places, 113 transitions, 228 flow [2020-10-16 05:46:25,529 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=228, PETRI_PLACES=101, PETRI_TRANSITIONS=113} [2020-10-16 05:46:25,530 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, -4 predicate places. [2020-10-16 05:46:25,530 INFO L481 AbstractCegarLoop]: Abstraction has has 101 places, 113 transitions, 228 flow [2020-10-16 05:46:25,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 05:46:25,531 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:25,531 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 05:46:25,531 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 05:46:25,531 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:25,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:25,532 INFO L82 PathProgramCache]: Analyzing trace with hash -852336352, now seen corresponding path program 1 times [2020-10-16 05:46:25,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:25,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743451217] [2020-10-16 05:46:25,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:25,641 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743451217] [2020-10-16 05:46:25,641 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:25,641 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 05:46:25,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716180509] [2020-10-16 05:46:25,643 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 05:46:25,648 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:25,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 05:46:25,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 05:46:25,655 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 788 out of 906 [2020-10-16 05:46:25,656 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 113 transitions, 228 flow. Second operand 3 states. [2020-10-16 05:46:25,656 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:25,657 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 788 of 906 [2020-10-16 05:46:25,657 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:25,738 INFO L129 PetriNetUnfolder]: 25/191 cut-off events. [2020-10-16 05:46:25,739 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 05:46:25,740 INFO L80 FinitePrefix]: Finished finitePrefix Result has 204 conditions, 191 events. 25/191 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 460 event pairs, 0 based on Foata normal form. 0/153 useless extension candidates. Maximal degree in co-relation 201. Up to 7 conditions per place. [2020-10-16 05:46:25,742 INFO L132 encePairwiseOnDemand]: 903/906 looper letters, 7 selfloop transitions, 2 changer transitions 0/116 dead transitions. [2020-10-16 05:46:25,742 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 116 transitions, 252 flow [2020-10-16 05:46:25,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 05:46:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 05:46:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2374 transitions. [2020-10-16 05:46:25,752 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8734363502575423 [2020-10-16 05:46:25,752 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2374 transitions. [2020-10-16 05:46:25,752 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2374 transitions. [2020-10-16 05:46:25,753 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:25,754 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2374 transitions. [2020-10-16 05:46:25,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 05:46:25,762 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 05:46:25,762 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 05:46:25,762 INFO L185 Difference]: Start difference. First operand has 101 places, 113 transitions, 228 flow. Second operand 3 states and 2374 transitions. [2020-10-16 05:46:25,762 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 116 transitions, 252 flow [2020-10-16 05:46:25,764 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 116 transitions, 252 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 05:46:25,769 INFO L241 Difference]: Finished difference. Result has 104 places, 114 transitions, 240 flow [2020-10-16 05:46:25,770 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=240, PETRI_PLACES=104, PETRI_TRANSITIONS=114} [2020-10-16 05:46:25,770 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, -1 predicate places. [2020-10-16 05:46:25,771 INFO L481 AbstractCegarLoop]: Abstraction has has 104 places, 114 transitions, 240 flow [2020-10-16 05:46:25,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 05:46:25,771 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:25,771 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:25,771 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 05:46:25,771 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:25,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:25,772 INFO L82 PathProgramCache]: Analyzing trace with hash -653040806, now seen corresponding path program 1 times [2020-10-16 05:46:25,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:25,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533465371] [2020-10-16 05:46:25,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:25,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533465371] [2020-10-16 05:46:25,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:25,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 05:46:25,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449636709] [2020-10-16 05:46:25,877 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 05:46:25,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:25,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 05:46:25,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 05:46:25,881 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 811 out of 906 [2020-10-16 05:46:25,882 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 114 transitions, 240 flow. Second operand 3 states. [2020-10-16 05:46:25,883 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:25,883 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 811 of 906 [2020-10-16 05:46:25,883 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:25,912 INFO L129 PetriNetUnfolder]: 23/189 cut-off events. [2020-10-16 05:46:25,912 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 05:46:25,914 INFO L80 FinitePrefix]: Finished finitePrefix Result has 204 conditions, 189 events. 23/189 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 425 event pairs, 0 based on Foata normal form. 0/154 useless extension candidates. Maximal degree in co-relation 199. Up to 6 conditions per place. [2020-10-16 05:46:25,915 INFO L132 encePairwiseOnDemand]: 904/906 looper letters, 2 selfloop transitions, 1 changer transitions 0/114 dead transitions. [2020-10-16 05:46:25,915 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 114 transitions, 246 flow [2020-10-16 05:46:25,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 05:46:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 05:46:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2437 transitions. [2020-10-16 05:46:25,922 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8966151582045622 [2020-10-16 05:46:25,922 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2437 transitions. [2020-10-16 05:46:25,922 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2437 transitions. [2020-10-16 05:46:25,924 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:25,924 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2437 transitions. [2020-10-16 05:46:25,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 05:46:25,932 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 05:46:25,932 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 05:46:25,932 INFO L185 Difference]: Start difference. First operand has 104 places, 114 transitions, 240 flow. Second operand 3 states and 2437 transitions. [2020-10-16 05:46:25,932 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 114 transitions, 246 flow [2020-10-16 05:46:25,934 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 114 transitions, 244 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-16 05:46:25,936 INFO L241 Difference]: Finished difference. Result has 106 places, 114 transitions, 243 flow [2020-10-16 05:46:25,936 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=243, PETRI_PLACES=106, PETRI_TRANSITIONS=114} [2020-10-16 05:46:25,937 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 1 predicate places. [2020-10-16 05:46:25,937 INFO L481 AbstractCegarLoop]: Abstraction has has 106 places, 114 transitions, 243 flow [2020-10-16 05:46:25,937 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 05:46:25,937 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:25,937 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:25,938 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 05:46:25,938 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:25,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:25,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1242105409, now seen corresponding path program 1 times [2020-10-16 05:46:25,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:25,939 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401866805] [2020-10-16 05:46:25,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:26,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401866805] [2020-10-16 05:46:26,049 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:26,049 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 05:46:26,049 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177765213] [2020-10-16 05:46:26,050 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-16 05:46:26,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:26,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-16 05:46:26,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-16 05:46:26,055 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 906 [2020-10-16 05:46:26,057 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 114 transitions, 243 flow. Second operand 5 states. [2020-10-16 05:46:26,057 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:26,057 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 906 [2020-10-16 05:46:26,057 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:27,367 INFO L129 PetriNetUnfolder]: 2978/5710 cut-off events. [2020-10-16 05:46:27,368 INFO L130 PetriNetUnfolder]: For 40/62 co-relation queries the response was YES. [2020-10-16 05:46:27,379 INFO L80 FinitePrefix]: Finished finitePrefix Result has 11122 conditions, 5710 events. 2978/5710 cut-off events. For 40/62 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 32557 event pairs, 773 based on Foata normal form. 22/5090 useless extension candidates. Maximal degree in co-relation 11117. Up to 4840 conditions per place. [2020-10-16 05:46:27,414 INFO L132 encePairwiseOnDemand]: 897/906 looper letters, 162 selfloop transitions, 13 changer transitions 0/193 dead transitions. [2020-10-16 05:46:27,414 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 193 transitions, 754 flow [2020-10-16 05:46:27,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-16 05:46:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-16 05:46:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3230 transitions. [2020-10-16 05:46:27,425 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.594186902133922 [2020-10-16 05:46:27,425 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3230 transitions. [2020-10-16 05:46:27,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3230 transitions. [2020-10-16 05:46:27,427 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:27,427 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3230 transitions. [2020-10-16 05:46:27,435 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-16 05:46:27,444 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-16 05:46:27,444 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-16 05:46:27,445 INFO L185 Difference]: Start difference. First operand has 106 places, 114 transitions, 243 flow. Second operand 6 states and 3230 transitions. [2020-10-16 05:46:27,445 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 193 transitions, 754 flow [2020-10-16 05:46:27,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 193 transitions, 754 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 05:46:27,451 INFO L241 Difference]: Finished difference. Result has 115 places, 128 transitions, 340 flow [2020-10-16 05:46:27,451 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=243, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=340, PETRI_PLACES=115, PETRI_TRANSITIONS=128} [2020-10-16 05:46:27,452 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 10 predicate places. [2020-10-16 05:46:27,452 INFO L481 AbstractCegarLoop]: Abstraction has has 115 places, 128 transitions, 340 flow [2020-10-16 05:46:27,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-16 05:46:27,452 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:27,452 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:27,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 05:46:27,453 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:27,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:27,453 INFO L82 PathProgramCache]: Analyzing trace with hash -337281989, now seen corresponding path program 1 times [2020-10-16 05:46:27,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:27,454 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184059891] [2020-10-16 05:46:27,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:27,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184059891] [2020-10-16 05:46:27,529 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:27,529 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 05:46:27,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017000613] [2020-10-16 05:46:27,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 05:46:27,530 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:27,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 05:46:27,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 05:46:27,533 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 692 out of 906 [2020-10-16 05:46:27,535 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 128 transitions, 340 flow. Second operand 3 states. [2020-10-16 05:46:27,535 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:27,535 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 692 of 906 [2020-10-16 05:46:27,535 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:27,708 INFO L129 PetriNetUnfolder]: 134/924 cut-off events. [2020-10-16 05:46:27,708 INFO L130 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2020-10-16 05:46:27,714 INFO L80 FinitePrefix]: Finished finitePrefix Result has 1239 conditions, 924 events. 134/924 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 5597 event pairs, 0 based on Foata normal form. 0/796 useless extension candidates. Maximal degree in co-relation 1229. Up to 104 conditions per place. [2020-10-16 05:46:27,719 INFO L132 encePairwiseOnDemand]: 893/906 looper letters, 21 selfloop transitions, 12 changer transitions 0/138 dead transitions. [2020-10-16 05:46:27,719 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 138 transitions, 437 flow [2020-10-16 05:46:27,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 05:46:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 05:46:27,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2108 transitions. [2020-10-16 05:46:27,725 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.775570272259014 [2020-10-16 05:46:27,726 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2108 transitions. [2020-10-16 05:46:27,726 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2108 transitions. [2020-10-16 05:46:27,727 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:27,727 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2108 transitions. [2020-10-16 05:46:27,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 05:46:27,736 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 05:46:27,736 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 05:46:27,736 INFO L185 Difference]: Start difference. First operand has 115 places, 128 transitions, 340 flow. Second operand 3 states and 2108 transitions. [2020-10-16 05:46:27,736 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 138 transitions, 437 flow [2020-10-16 05:46:27,739 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 138 transitions, 437 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 05:46:27,741 INFO L241 Difference]: Finished difference. Result has 118 places, 135 transitions, 421 flow [2020-10-16 05:46:27,741 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=421, PETRI_PLACES=118, PETRI_TRANSITIONS=135} [2020-10-16 05:46:27,742 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 13 predicate places. [2020-10-16 05:46:27,742 INFO L481 AbstractCegarLoop]: Abstraction has has 118 places, 135 transitions, 421 flow [2020-10-16 05:46:27,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 05:46:27,742 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:27,742 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:27,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-16 05:46:27,743 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:27,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:27,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1532180571, now seen corresponding path program 1 times [2020-10-16 05:46:27,743 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:27,743 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463665733] [2020-10-16 05:46:27,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:27,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463665733] [2020-10-16 05:46:27,872 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:27,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 05:46:27,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371374540] [2020-10-16 05:46:27,872 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 05:46:27,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:27,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 05:46:27,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-16 05:46:27,878 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 487 out of 906 [2020-10-16 05:46:27,881 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 135 transitions, 421 flow. Second operand 9 states. [2020-10-16 05:46:27,881 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:27,881 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 487 of 906 [2020-10-16 05:46:27,882 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:30,987 INFO L129 PetriNetUnfolder]: 5588/10637 cut-off events. [2020-10-16 05:46:30,987 INFO L130 PetriNetUnfolder]: For 1520/1545 co-relation queries the response was YES. [2020-10-16 05:46:31,025 INFO L80 FinitePrefix]: Finished finitePrefix Result has 23207 conditions, 10637 events. 5588/10637 cut-off events. For 1520/1545 co-relation queries the response was YES. Maximal size of possible extension queue 138. Compared 66875 event pairs, 1085 based on Foata normal form. 61/9758 useless extension candidates. Maximal degree in co-relation 23195. Up to 8788 conditions per place. [2020-10-16 05:46:31,087 INFO L132 encePairwiseOnDemand]: 893/906 looper letters, 311 selfloop transitions, 56 changer transitions 0/384 dead transitions. [2020-10-16 05:46:31,087 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 384 transitions, 1897 flow [2020-10-16 05:46:31,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 05:46:31,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-10-16 05:46:31,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 8127 transitions. [2020-10-16 05:46:31,111 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5606374172185431 [2020-10-16 05:46:31,111 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 8127 transitions. [2020-10-16 05:46:31,111 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 8127 transitions. [2020-10-16 05:46:31,117 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:31,118 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 8127 transitions. [2020-10-16 05:46:31,132 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 17 states. [2020-10-16 05:46:31,152 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 17 states. [2020-10-16 05:46:31,152 INFO L81 ComplementDD]: Finished complementDD. Result 17 states. [2020-10-16 05:46:31,153 INFO L185 Difference]: Start difference. First operand has 118 places, 135 transitions, 421 flow. Second operand 16 states and 8127 transitions. [2020-10-16 05:46:31,153 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 384 transitions, 1897 flow [2020-10-16 05:46:31,162 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 384 transitions, 1857 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-16 05:46:31,168 INFO L241 Difference]: Finished difference. Result has 138 places, 180 transitions, 835 flow [2020-10-16 05:46:31,169 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=409, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=835, PETRI_PLACES=138, PETRI_TRANSITIONS=180} [2020-10-16 05:46:31,169 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 33 predicate places. [2020-10-16 05:46:31,169 INFO L481 AbstractCegarLoop]: Abstraction has has 138 places, 180 transitions, 835 flow [2020-10-16 05:46:31,169 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 05:46:31,169 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:31,170 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:31,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-16 05:46:31,170 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:31,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:31,170 INFO L82 PathProgramCache]: Analyzing trace with hash 2086662863, now seen corresponding path program 2 times [2020-10-16 05:46:31,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:31,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711669659] [2020-10-16 05:46:31,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:31,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:31,302 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711669659] [2020-10-16 05:46:31,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:31,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 05:46:31,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205934376] [2020-10-16 05:46:31,303 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 05:46:31,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:31,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 05:46:31,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-16 05:46:31,310 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 487 out of 906 [2020-10-16 05:46:31,313 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 180 transitions, 835 flow. Second operand 9 states. [2020-10-16 05:46:31,313 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:31,313 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 487 of 906 [2020-10-16 05:46:31,313 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:34,058 INFO L129 PetriNetUnfolder]: 5623/10702 cut-off events. [2020-10-16 05:46:34,059 INFO L130 PetriNetUnfolder]: For 4305/4332 co-relation queries the response was YES. [2020-10-16 05:46:34,103 INFO L80 FinitePrefix]: Finished finitePrefix Result has 25142 conditions, 10702 events. 5623/10702 cut-off events. For 4305/4332 co-relation queries the response was YES. Maximal size of possible extension queue 138. Compared 67437 event pairs, 1050 based on Foata normal form. 63/9821 useless extension candidates. Maximal degree in co-relation 25124. Up to 8956 conditions per place. [2020-10-16 05:46:34,151 INFO L132 encePairwiseOnDemand]: 893/906 looper letters, 288 selfloop transitions, 54 changer transitions 0/359 dead transitions. [2020-10-16 05:46:34,151 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 359 transitions, 1983 flow [2020-10-16 05:46:34,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 05:46:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-10-16 05:46:34,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 7113 transitions. [2020-10-16 05:46:34,172 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5607852412488175 [2020-10-16 05:46:34,172 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 7113 transitions. [2020-10-16 05:46:34,172 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 7113 transitions. [2020-10-16 05:46:34,177 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:34,177 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 7113 transitions. [2020-10-16 05:46:34,189 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 15 states. [2020-10-16 05:46:34,206 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 15 states. [2020-10-16 05:46:34,207 INFO L81 ComplementDD]: Finished complementDD. Result 15 states. [2020-10-16 05:46:34,207 INFO L185 Difference]: Start difference. First operand has 138 places, 180 transitions, 835 flow. Second operand 14 states and 7113 transitions. [2020-10-16 05:46:34,207 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 359 transitions, 1983 flow [2020-10-16 05:46:34,233 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 359 transitions, 1981 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-16 05:46:34,238 INFO L241 Difference]: Finished difference. Result has 153 places, 187 transitions, 1036 flow [2020-10-16 05:46:34,239 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=833, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1036, PETRI_PLACES=153, PETRI_TRANSITIONS=187} [2020-10-16 05:46:34,239 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 48 predicate places. [2020-10-16 05:46:34,239 INFO L481 AbstractCegarLoop]: Abstraction has has 153 places, 187 transitions, 1036 flow [2020-10-16 05:46:34,240 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 05:46:34,240 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:34,240 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:34,240 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-16 05:46:34,240 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:34,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:34,240 INFO L82 PathProgramCache]: Analyzing trace with hash 385049168, now seen corresponding path program 1 times [2020-10-16 05:46:34,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:34,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110881259] [2020-10-16 05:46:34,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:34,388 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110881259] [2020-10-16 05:46:34,388 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:34,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 05:46:34,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397590135] [2020-10-16 05:46:34,389 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 05:46:34,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:34,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 05:46:34,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 05:46:34,396 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 906 [2020-10-16 05:46:34,398 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 187 transitions, 1036 flow. Second operand 8 states. [2020-10-16 05:46:34,398 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:34,398 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 906 [2020-10-16 05:46:34,398 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:37,167 INFO L129 PetriNetUnfolder]: 7106/13806 cut-off events. [2020-10-16 05:46:37,168 INFO L130 PetriNetUnfolder]: For 7920/8090 co-relation queries the response was YES. [2020-10-16 05:46:37,226 INFO L80 FinitePrefix]: Finished finitePrefix Result has 33369 conditions, 13806 events. 7106/13806 cut-off events. For 7920/8090 co-relation queries the response was YES. Maximal size of possible extension queue 168. Compared 94557 event pairs, 1055 based on Foata normal form. 241/12873 useless extension candidates. Maximal degree in co-relation 33347. Up to 9595 conditions per place. [2020-10-16 05:46:37,281 INFO L132 encePairwiseOnDemand]: 880/906 looper letters, 252 selfloop transitions, 120 changer transitions 19/413 dead transitions. [2020-10-16 05:46:37,282 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 413 transitions, 2746 flow [2020-10-16 05:46:37,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-16 05:46:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-10-16 05:46:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4295 transitions. [2020-10-16 05:46:37,295 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.47406181015452536 [2020-10-16 05:46:37,295 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 4295 transitions. [2020-10-16 05:46:37,295 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 4295 transitions. [2020-10-16 05:46:37,298 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:37,298 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 4295 transitions. [2020-10-16 05:46:37,307 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 11 states. [2020-10-16 05:46:37,319 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 11 states. [2020-10-16 05:46:37,319 INFO L81 ComplementDD]: Finished complementDD. Result 11 states. [2020-10-16 05:46:37,320 INFO L185 Difference]: Start difference. First operand has 153 places, 187 transitions, 1036 flow. Second operand 10 states and 4295 transitions. [2020-10-16 05:46:37,320 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 413 transitions, 2746 flow [2020-10-16 05:46:37,373 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 413 transitions, 2550 flow, removed 23 selfloop flow, removed 11 redundant places. [2020-10-16 05:46:37,382 INFO L241 Difference]: Finished difference. Result has 157 places, 291 transitions, 1959 flow [2020-10-16 05:46:37,382 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=929, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=187, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=49, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1959, PETRI_PLACES=157, PETRI_TRANSITIONS=291} [2020-10-16 05:46:37,382 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 52 predicate places. [2020-10-16 05:46:37,383 INFO L481 AbstractCegarLoop]: Abstraction has has 157 places, 291 transitions, 1959 flow [2020-10-16 05:46:37,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 05:46:37,383 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:37,383 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:37,383 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-16 05:46:37,384 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:37,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:37,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1544771479, now seen corresponding path program 1 times [2020-10-16 05:46:37,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:37,385 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687213016] [2020-10-16 05:46:37,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:37,767 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687213016] [2020-10-16 05:46:37,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:37,767 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-16 05:46:37,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608110184] [2020-10-16 05:46:37,768 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 05:46:37,768 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:37,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 05:46:37,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-16 05:46:37,775 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 492 out of 906 [2020-10-16 05:46:37,778 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 291 transitions, 1959 flow. Second operand 10 states. [2020-10-16 05:46:37,778 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:37,778 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 492 of 906 [2020-10-16 05:46:37,778 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:41,112 INFO L129 PetriNetUnfolder]: 7638/14509 cut-off events. [2020-10-16 05:46:41,112 INFO L130 PetriNetUnfolder]: For 16715/16751 co-relation queries the response was YES. [2020-10-16 05:46:41,183 INFO L80 FinitePrefix]: Finished finitePrefix Result has 41942 conditions, 14509 events. 7638/14509 cut-off events. For 16715/16751 co-relation queries the response was YES. Maximal size of possible extension queue 184. Compared 97452 event pairs, 1639 based on Foata normal form. 71/13424 useless extension candidates. Maximal degree in co-relation 41915. Up to 12112 conditions per place. [2020-10-16 05:46:41,249 INFO L132 encePairwiseOnDemand]: 892/906 looper letters, 423 selfloop transitions, 111 changer transitions 12/565 dead transitions. [2020-10-16 05:46:41,250 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 565 transitions, 4259 flow [2020-10-16 05:46:41,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 05:46:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-10-16 05:46:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 8204 transitions. [2020-10-16 05:46:41,274 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5659492273730684 [2020-10-16 05:46:41,275 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 8204 transitions. [2020-10-16 05:46:41,275 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 8204 transitions. [2020-10-16 05:46:41,279 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:41,279 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 8204 transitions. [2020-10-16 05:46:41,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 17 states. [2020-10-16 05:46:42,488 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 17 states. [2020-10-16 05:46:42,488 INFO L81 ComplementDD]: Finished complementDD. Result 17 states. [2020-10-16 05:46:42,488 INFO L185 Difference]: Start difference. First operand has 157 places, 291 transitions, 1959 flow. Second operand 16 states and 8204 transitions. [2020-10-16 05:46:42,489 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 565 transitions, 4259 flow [2020-10-16 05:46:42,637 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 170 places, 565 transitions, 4229 flow, removed 12 selfloop flow, removed 2 redundant places. [2020-10-16 05:46:42,645 INFO L241 Difference]: Finished difference. Result has 173 places, 311 transitions, 2464 flow [2020-10-16 05:46:42,646 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=1949, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=291, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=92, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=2464, PETRI_PLACES=173, PETRI_TRANSITIONS=311} [2020-10-16 05:46:42,646 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 68 predicate places. [2020-10-16 05:46:42,646 INFO L481 AbstractCegarLoop]: Abstraction has has 173 places, 311 transitions, 2464 flow [2020-10-16 05:46:42,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 05:46:42,646 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:42,646 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:42,646 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-16 05:46:42,647 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:42,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:42,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1385738412, now seen corresponding path program 1 times [2020-10-16 05:46:42,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:42,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747508891] [2020-10-16 05:46:42,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:42,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747508891] [2020-10-16 05:46:42,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:42,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 05:46:42,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469338986] [2020-10-16 05:46:42,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-16 05:46:42,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:42,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-16 05:46:42,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-16 05:46:42,831 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 460 out of 906 [2020-10-16 05:46:42,833 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 311 transitions, 2464 flow. Second operand 7 states. [2020-10-16 05:46:42,833 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:42,833 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 460 of 906 [2020-10-16 05:46:42,833 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:45,284 INFO L129 PetriNetUnfolder]: 6870/13221 cut-off events. [2020-10-16 05:46:45,285 INFO L130 PetriNetUnfolder]: For 20173/20289 co-relation queries the response was YES. [2020-10-16 05:46:45,353 INFO L80 FinitePrefix]: Finished finitePrefix Result has 38974 conditions, 13221 events. 6870/13221 cut-off events. For 20173/20289 co-relation queries the response was YES. Maximal size of possible extension queue 189. Compared 87267 event pairs, 2243 based on Foata normal form. 76/12188 useless extension candidates. Maximal degree in co-relation 38945. Up to 11803 conditions per place. [2020-10-16 05:46:45,404 INFO L132 encePairwiseOnDemand]: 892/906 looper letters, 300 selfloop transitions, 41 changer transitions 0/364 dead transitions. [2020-10-16 05:46:45,405 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 180 places, 364 transitions, 2979 flow [2020-10-16 05:46:45,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 05:46:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-16 05:46:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 4337 transitions. [2020-10-16 05:46:45,415 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5318861908265882 [2020-10-16 05:46:45,415 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 4337 transitions. [2020-10-16 05:46:45,415 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 4337 transitions. [2020-10-16 05:46:45,417 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:45,417 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 4337 transitions. [2020-10-16 05:46:45,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-16 05:46:45,427 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-16 05:46:45,428 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-16 05:46:45,428 INFO L185 Difference]: Start difference. First operand has 173 places, 311 transitions, 2464 flow. Second operand 9 states and 4337 transitions. [2020-10-16 05:46:45,428 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 180 places, 364 transitions, 2979 flow [2020-10-16 05:46:45,522 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 364 transitions, 2791 flow, removed 51 selfloop flow, removed 12 redundant places. [2020-10-16 05:46:45,528 INFO L241 Difference]: Finished difference. Result has 170 places, 290 transitions, 2032 flow [2020-10-16 05:46:45,528 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=1882, PETRI_DIFFERENCE_MINUEND_PLACES=160, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=283, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=37, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=246, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=2032, PETRI_PLACES=170, PETRI_TRANSITIONS=290} [2020-10-16 05:46:45,528 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 65 predicate places. [2020-10-16 05:46:45,529 INFO L481 AbstractCegarLoop]: Abstraction has has 170 places, 290 transitions, 2032 flow [2020-10-16 05:46:45,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-16 05:46:45,529 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:45,529 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:45,529 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-16 05:46:45,529 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:45,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:45,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1375734402, now seen corresponding path program 2 times [2020-10-16 05:46:45,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:45,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389873663] [2020-10-16 05:46:45,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:45,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389873663] [2020-10-16 05:46:45,808 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:45,808 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-16 05:46:45,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661258871] [2020-10-16 05:46:45,809 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 05:46:45,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:45,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 05:46:45,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-16 05:46:45,816 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 455 out of 906 [2020-10-16 05:46:45,818 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 290 transitions, 2032 flow. Second operand 10 states. [2020-10-16 05:46:45,819 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:45,819 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 455 of 906 [2020-10-16 05:46:45,819 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:49,643 INFO L129 PetriNetUnfolder]: 7422/14262 cut-off events. [2020-10-16 05:46:49,644 INFO L130 PetriNetUnfolder]: For 25501/25562 co-relation queries the response was YES. [2020-10-16 05:46:49,701 INFO L80 FinitePrefix]: Finished finitePrefix Result has 43357 conditions, 14262 events. 7422/14262 cut-off events. For 25501/25562 co-relation queries the response was YES. Maximal size of possible extension queue 190. Compared 96698 event pairs, 2008 based on Foata normal form. 96/13220 useless extension candidates. Maximal degree in co-relation 43326. Up to 12231 conditions per place. [2020-10-16 05:46:49,736 INFO L132 encePairwiseOnDemand]: 887/906 looper letters, 385 selfloop transitions, 137 changer transitions 0/544 dead transitions. [2020-10-16 05:46:49,736 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 544 transitions, 4424 flow [2020-10-16 05:46:49,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-16 05:46:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-10-16 05:46:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 8959 transitions. [2020-10-16 05:46:49,755 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.520448472173812 [2020-10-16 05:46:49,756 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 8959 transitions. [2020-10-16 05:46:49,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 8959 transitions. [2020-10-16 05:46:49,759 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:49,759 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 8959 transitions. [2020-10-16 05:46:49,769 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 20 states. [2020-10-16 05:46:49,783 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 20 states. [2020-10-16 05:46:49,783 INFO L81 ComplementDD]: Finished complementDD. Result 20 states. [2020-10-16 05:46:49,783 INFO L185 Difference]: Start difference. First operand has 170 places, 290 transitions, 2032 flow. Second operand 19 states and 8959 transitions. [2020-10-16 05:46:49,783 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 544 transitions, 4424 flow [2020-10-16 05:46:49,882 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 544 transitions, 4414 flow, removed 0 selfloop flow, removed 3 redundant places. [2020-10-16 05:46:49,889 INFO L241 Difference]: Finished difference. Result has 193 places, 377 transitions, 3405 flow [2020-10-16 05:46:49,890 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=2022, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=67, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=182, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=3405, PETRI_PLACES=193, PETRI_TRANSITIONS=377} [2020-10-16 05:46:49,890 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 88 predicate places. [2020-10-16 05:46:49,890 INFO L481 AbstractCegarLoop]: Abstraction has has 193 places, 377 transitions, 3405 flow [2020-10-16 05:46:49,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 05:46:49,891 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:49,891 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:49,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-16 05:46:49,891 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:49,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:49,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1079016042, now seen corresponding path program 3 times [2020-10-16 05:46:49,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:49,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897883091] [2020-10-16 05:46:49,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:50,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897883091] [2020-10-16 05:46:50,102 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:50,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-16 05:46:50,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810539069] [2020-10-16 05:46:50,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-16 05:46:50,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:50,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-16 05:46:50,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-10-16 05:46:50,109 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 495 out of 906 [2020-10-16 05:46:50,112 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 193 places, 377 transitions, 3405 flow. Second operand 11 states. [2020-10-16 05:46:50,112 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:50,112 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 495 of 906 [2020-10-16 05:46:50,112 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:46:55,858 INFO L129 PetriNetUnfolder]: 7843/15109 cut-off events. [2020-10-16 05:46:55,858 INFO L130 PetriNetUnfolder]: For 40735/40794 co-relation queries the response was YES. [2020-10-16 05:46:55,968 INFO L80 FinitePrefix]: Finished finitePrefix Result has 49891 conditions, 15109 events. 7843/15109 cut-off events. For 40735/40794 co-relation queries the response was YES. Maximal size of possible extension queue 206. Compared 103488 event pairs, 2469 based on Foata normal form. 93/14049 useless extension candidates. Maximal degree in co-relation 49851. Up to 12991 conditions per place. [2020-10-16 05:46:56,014 INFO L132 encePairwiseOnDemand]: 891/906 looper letters, 560 selfloop transitions, 123 changer transitions 0/707 dead transitions. [2020-10-16 05:46:56,014 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 215 places, 707 transitions, 6580 flow [2020-10-16 05:46:56,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-16 05:46:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-16 05:46:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 11773 transitions. [2020-10-16 05:46:56,029 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5649774450523083 [2020-10-16 05:46:56,029 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 11773 transitions. [2020-10-16 05:46:56,030 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 11773 transitions. [2020-10-16 05:46:56,033 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:46:56,033 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 11773 transitions. [2020-10-16 05:46:56,045 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 24 states. [2020-10-16 05:46:56,059 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 24 states. [2020-10-16 05:46:56,059 INFO L81 ComplementDD]: Finished complementDD. Result 24 states. [2020-10-16 05:46:56,059 INFO L185 Difference]: Start difference. First operand has 193 places, 377 transitions, 3405 flow. Second operand 23 states and 11773 transitions. [2020-10-16 05:46:56,059 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 215 places, 707 transitions, 6580 flow [2020-10-16 05:46:56,272 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 204 places, 707 transitions, 6274 flow, removed 70 selfloop flow, removed 11 redundant places. [2020-10-16 05:46:56,280 INFO L241 Difference]: Finished difference. Result has 207 places, 456 transitions, 4423 flow [2020-10-16 05:46:56,280 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=3221, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=377, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=52, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=288, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=4423, PETRI_PLACES=207, PETRI_TRANSITIONS=456} [2020-10-16 05:46:56,281 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 102 predicate places. [2020-10-16 05:46:56,281 INFO L481 AbstractCegarLoop]: Abstraction has has 207 places, 456 transitions, 4423 flow [2020-10-16 05:46:56,281 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-16 05:46:56,281 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:46:56,281 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:46:56,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-16 05:46:56,281 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:46:56,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:46:56,282 INFO L82 PathProgramCache]: Analyzing trace with hash 805321578, now seen corresponding path program 4 times [2020-10-16 05:46:56,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:46:56,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054341953] [2020-10-16 05:46:56,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:46:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:46:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:46:56,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054341953] [2020-10-16 05:46:56,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:46:56,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-16 05:46:56,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307556724] [2020-10-16 05:46:56,515 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-16 05:46:56,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:46:56,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-16 05:46:56,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-16 05:46:56,521 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 495 out of 906 [2020-10-16 05:46:56,524 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 456 transitions, 4423 flow. Second operand 11 states. [2020-10-16 05:46:56,524 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:46:56,524 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 495 of 906 [2020-10-16 05:46:56,525 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:47:02,567 INFO L129 PetriNetUnfolder]: 8542/16456 cut-off events. [2020-10-16 05:47:02,568 INFO L130 PetriNetUnfolder]: For 55237/55305 co-relation queries the response was YES. [2020-10-16 05:47:02,674 INFO L80 FinitePrefix]: Finished finitePrefix Result has 58662 conditions, 16456 events. 8542/16456 cut-off events. For 55237/55305 co-relation queries the response was YES. Maximal size of possible extension queue 237. Compared 114903 event pairs, 2632 based on Foata normal form. 98/15341 useless extension candidates. Maximal degree in co-relation 58619. Up to 13795 conditions per place. [2020-10-16 05:47:02,722 INFO L132 encePairwiseOnDemand]: 891/906 looper letters, 622 selfloop transitions, 161 changer transitions 0/807 dead transitions. [2020-10-16 05:47:02,722 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 807 transitions, 8087 flow [2020-10-16 05:47:02,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-16 05:47:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-16 05:47:02,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 10797 transitions. [2020-10-16 05:47:02,733 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5674865972879218 [2020-10-16 05:47:02,733 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 10797 transitions. [2020-10-16 05:47:02,733 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 10797 transitions. [2020-10-16 05:47:02,737 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:47:02,737 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 10797 transitions. [2020-10-16 05:47:02,747 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 22 states. [2020-10-16 05:47:02,759 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 22 states. [2020-10-16 05:47:02,759 INFO L81 ComplementDD]: Finished complementDD. Result 22 states. [2020-10-16 05:47:02,759 INFO L185 Difference]: Start difference. First operand has 207 places, 456 transitions, 4423 flow. Second operand 21 states and 10797 transitions. [2020-10-16 05:47:02,759 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 227 places, 807 transitions, 8087 flow [2020-10-16 05:47:02,994 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 222 places, 807 transitions, 8001 flow, removed 31 selfloop flow, removed 5 redundant places. [2020-10-16 05:47:03,004 INFO L241 Difference]: Finished difference. Result has 229 places, 542 transitions, 6048 flow [2020-10-16 05:47:03,005 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=4337, PETRI_DIFFERENCE_MINUEND_PLACES=202, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=456, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=77, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=338, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=6048, PETRI_PLACES=229, PETRI_TRANSITIONS=542} [2020-10-16 05:47:03,005 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 124 predicate places. [2020-10-16 05:47:03,005 INFO L481 AbstractCegarLoop]: Abstraction has has 229 places, 542 transitions, 6048 flow [2020-10-16 05:47:03,005 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-16 05:47:03,005 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:47:03,005 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:47:03,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-16 05:47:03,006 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 05:47:03,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:47:03,006 INFO L82 PathProgramCache]: Analyzing trace with hash 938060781, now seen corresponding path program 2 times [2020-10-16 05:47:03,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:47:03,006 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824120221] [2020-10-16 05:47:03,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:47:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:47:03,037 ERROR L253 erpolLogProxyWrapper]: Interpolant 10 not inductive [2020-10-16 05:47:03,041 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-16 05:47:03,042 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: generated interpolants did not pass sanity check at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:876) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:360) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-16 05:47:03,050 INFO L168 Benchmark]: Toolchain (without parser) took 74290.14 ms. Allocated memory was 253.8 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 206.6 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 547.6 MB. Max. memory is 14.2 GB. [2020-10-16 05:47:03,050 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 253.8 MB. Free memory is still 227.6 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-16 05:47:03,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.97 ms. Allocated memory was 253.8 MB in the beginning and 323.0 MB in the end (delta: 69.2 MB). Free memory was 206.6 MB in the beginning and 248.1 MB in the end (delta: -41.5 MB). Peak memory consumption was 37.9 MB. Max. memory is 14.2 GB. [2020-10-16 05:47:03,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.97 ms. Allocated memory is still 323.0 MB. Free memory was 248.1 MB in the beginning and 243.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. [2020-10-16 05:47:03,052 INFO L168 Benchmark]: Boogie Preprocessor took 63.75 ms. Allocated memory is still 323.0 MB. Free memory was 243.0 MB in the beginning and 240.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-16 05:47:03,053 INFO L168 Benchmark]: RCFGBuilder took 1086.53 ms. Allocated memory was 323.0 MB in the beginning and 362.8 MB in the end (delta: 39.8 MB). Free memory was 240.5 MB in the beginning and 308.7 MB in the end (delta: -68.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 14.2 GB. [2020-10-16 05:47:03,054 INFO L168 Benchmark]: TraceAbstraction took 72190.51 ms. Allocated memory was 362.8 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 308.7 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 540.7 MB. Max. memory is 14.2 GB. [2020-10-16 05:47:03,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 253.8 MB. Free memory is still 227.6 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 851.97 ms. Allocated memory was 253.8 MB in the beginning and 323.0 MB in the end (delta: 69.2 MB). Free memory was 206.6 MB in the beginning and 248.1 MB in the end (delta: -41.5 MB). Peak memory consumption was 37.9 MB. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 90.97 ms. Allocated memory is still 323.0 MB. Free memory was 248.1 MB in the beginning and 243.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 63.75 ms. Allocated memory is still 323.0 MB. Free memory was 243.0 MB in the beginning and 240.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 1086.53 ms. Allocated memory was 323.0 MB in the beginning and 362.8 MB in the end (delta: 39.8 MB). Free memory was 240.5 MB in the beginning and 308.7 MB in the end (delta: -68.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 14.2 GB. * TraceAbstraction took 72190.51 ms. Allocated memory was 362.8 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 308.7 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 540.7 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 20708 VarBasedMoverChecksPositive, 852 VarBasedMoverChecksNegative, 496 SemBasedMoverChecksPositive, 349 SemBasedMoverChecksNegative, 7 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 18.0s, 1061 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 33.9s, 409 PlacesBefore, 105 PlacesAfterwards, 437 TransitionsBefore, 122 TransitionsAfterwards, 31742 CoEnabledTransitionPairs, 18 FixpointIterations, 105 TrivialSequentialCompositions, 241 ConcurrentSequentialCompositions, 20 TrivialYvCompositions, 74 ConcurrentYvCompositions, 11 ChoiceCompositions, 451 TotalNumberOfCompositions, 143855 MoverChecksTotal - ExceptionOrErrorResult: SMTLIBException: generated interpolants did not pass sanity check de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: generated interpolants did not pass sanity check: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...