/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/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 19:29:14,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 19:29:14,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 19:29:14,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 19:29:14,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 19:29:14,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 19:29:14,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 19:29:14,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 19:29:14,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 19:29:14,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 19:29:14,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 19:29:14,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 19:29:14,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 19:29:14,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 19:29:14,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 19:29:14,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 19:29:14,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 19:29:14,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 19:29:14,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 19:29:14,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 19:29:14,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 19:29:14,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 19:29:14,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 19:29:14,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 19:29:14,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 19:29:14,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-11 19:29:14,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-11 19:29:14,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-11 19:29:14,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-11 19:29:14,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-11 19:29:14,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-11 19:29:14,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-11 19:29:14,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-11 19:29:14,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 19:29:14,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 19:29:14,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 19:29:14,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-11 19:29:14,733 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 19:29:14,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 19:29:14,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 19:29:14,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 19:29:14,735 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 19:29:14,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 19:29:14,736 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 19:29:14,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 19:29:14,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 19:29:14,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 19:29:14,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 19:29:14,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 19:29:14,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 19:29:14,737 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 19:29:14,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 19:29:14,738 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 19:29:14,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 19:29:14,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 19:29:14,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 19:29:14,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 19:29:14,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 19:29:14,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 19:29:14,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 19:29:14,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 19:29:14,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 19:29:14,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 19:29:14,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 19:29:14,740 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-11 19:29:14,740 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-11 19:29:14,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 19:29:15,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 19:29:15,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 19:29:15,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 19:29:15,110 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 19:29:15,110 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 19:29:15,111 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2020-10-11 19:29:15,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de063d31d/5817641f909b493182dcb4be0ae09b94/FLAGbbdfee31f [2020-10-11 19:29:15,894 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 19:29:15,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2020-10-11 19:29:15,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de063d31d/5817641f909b493182dcb4be0ae09b94/FLAGbbdfee31f [2020-10-11 19:29:16,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de063d31d/5817641f909b493182dcb4be0ae09b94 [2020-10-11 19:29:16,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 19:29:16,070 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 19:29:16,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 19:29:16,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 19:29:16,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 19:29:16,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:29:16" (1/1) ... [2020-10-11 19:29:16,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c07908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:16, skipping insertion in model container [2020-10-11 19:29:16,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:29:16" (1/1) ... [2020-10-11 19:29:16,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 19:29:16,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 19:29:16,390 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-11 19:29:16,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 19:29:16,885 INFO L203 MainTranslator]: Completed pre-run [2020-10-11 19:29:16,902 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-11 19:29:16,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 19:29:17,136 INFO L208 MainTranslator]: Completed translation [2020-10-11 19:29:17,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17 WrapperNode [2020-10-11 19:29:17,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 19:29:17,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-11 19:29:17,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-11 19:29:17,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-11 19:29:17,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (1/1) ... [2020-10-11 19:29:17,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (1/1) ... [2020-10-11 19:29:17,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-11 19:29:17,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-11 19:29:17,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-11 19:29:17,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-11 19:29:17,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (1/1) ... [2020-10-11 19:29:17,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (1/1) ... [2020-10-11 19:29:17,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (1/1) ... [2020-10-11 19:29:17,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (1/1) ... [2020-10-11 19:29:17,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (1/1) ... [2020-10-11 19:29:17,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (1/1) ... [2020-10-11 19:29:17,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (1/1) ... [2020-10-11 19:29:17,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-11 19:29:17,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-11 19:29:17,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-11 19:29:17,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-11 19:29:17,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (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 [2020-10-11 19:29:17,404 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-10-11 19:29:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-10-11 19:29:17,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-11 19:29:17,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-11 19:29:17,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-11 19:29:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-11 19:29:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-11 19:29:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-11 19:29:17,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-11 19:29:17,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-11 19:29:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-11 19:29:17,412 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-11 19:29:18,604 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-11 19:29:18,604 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-11 19:29:18,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 07:29:18 BoogieIcfgContainer [2020-10-11 19:29:18,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-11 19:29:18,609 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-11 19:29:18,609 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-11 19:29:18,613 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-11 19:29:18,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 07:29:16" (1/3) ... [2020-10-11 19:29:18,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fe149f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 07:29:18, skipping insertion in model container [2020-10-11 19:29:18,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:29:17" (2/3) ... [2020-10-11 19:29:18,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fe149f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 07:29:18, skipping insertion in model container [2020-10-11 19:29:18,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 07:29:18" (3/3) ... [2020-10-11 19:29:18,618 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2020-10-11 19:29:18,635 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-11 19:29:18,647 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-10-11 19:29:18,648 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-11 19:29:18,702 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,703 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,703 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,703 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,704 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,704 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,704 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,704 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,705 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,705 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,705 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,705 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,705 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,706 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,706 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,706 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,706 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,707 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,707 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,707 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,708 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,708 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,708 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,708 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,708 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,708 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,709 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,709 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,709 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,709 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,711 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,711 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,711 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,711 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,711 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,712 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,712 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,712 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,712 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,712 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,713 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,713 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,713 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,713 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,714 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,714 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,714 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,714 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,714 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,714 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,715 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,715 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,715 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,715 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,715 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,716 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,716 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,716 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,716 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,718 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,718 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,718 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,718 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,718 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,719 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,719 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,719 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,719 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,719 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,720 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,720 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,720 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,720 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,720 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,721 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,721 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,721 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,721 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,722 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,722 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,722 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,722 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,722 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,722 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,723 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,723 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,723 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,723 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,724 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,724 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,724 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,724 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,724 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,725 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,725 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,725 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,725 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,725 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,726 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,726 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,726 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,726 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,726 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,727 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,727 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,727 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,727 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,728 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,728 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,728 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,728 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,729 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,729 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,729 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,729 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,729 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,730 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,730 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,730 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,730 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,730 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,731 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,731 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,731 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,731 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,731 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,731 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,732 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,732 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,732 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,732 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,733 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,733 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,733 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,733 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,734 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,734 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,734 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,734 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,735 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,735 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,735 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,735 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,735 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,736 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,736 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,736 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,736 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,737 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,737 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,737 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,737 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,738 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,738 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,738 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,738 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,738 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,739 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,739 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,739 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,739 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,740 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,740 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,740 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,740 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,741 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,741 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,741 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,741 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,742 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,742 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,742 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,742 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,742 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,743 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,743 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,743 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,743 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,748 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,749 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,749 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,749 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,749 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,749 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,750 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,750 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,750 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,750 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,750 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,751 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,751 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,751 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,751 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,751 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,751 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,752 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,752 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,752 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,752 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,752 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,753 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,753 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,753 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,753 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,753 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,753 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,754 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,754 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,754 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,754 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,755 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,755 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,755 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,755 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,755 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,756 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,756 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,756 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,756 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,756 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,757 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,757 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:29:18,786 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-11 19:29:18,814 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 19:29:18,814 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 19:29:18,814 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 19:29:18,815 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 19:29:18,815 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 19:29:18,815 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 19:29:18,815 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 19:29:18,815 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 19:29:18,846 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 415 places, 443 transitions, 894 flow [2020-10-11 19:29:19,057 INFO L129 PetriNetUnfolder]: 32/442 cut-off events. [2020-10-11 19:29:19,057 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-11 19:29:19,080 INFO L80 FinitePrefix]: Finished finitePrefix Result has 447 conditions, 442 events. 32/442 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1074 event pairs, 0 based on Foata normal form. 0/399 useless extension candidates. Maximal degree in co-relation 316. Up to 3 conditions per place. [2020-10-11 19:29:19,081 INFO L82 GeneralOperation]: Start removeDead. Operand has 415 places, 443 transitions, 894 flow [2020-10-11 19:29:19,104 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 398 places, 425 transitions, 856 flow [2020-10-11 19:29:19,120 INFO L129 PetriNetUnfolder]: 2/49 cut-off events. [2020-10-11 19:29:19,120 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 19:29:19,121 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:29:19,122 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 19:29:19,123 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]=== [2020-10-11 19:29:19,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:29:19,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1042822425, now seen corresponding path program 1 times [2020-10-11 19:29:19,150 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:29:19,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965683446] [2020-10-11 19:29:19,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:29:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:29:20,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:29:20,013 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965683446] [2020-10-11 19:29:20,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:29:20,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-11 19:29:20,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117273742] [2020-10-11 19:29:20,028 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-11 19:29:20,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:29:20,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-11 19:29:20,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-10-11 19:29:50,764 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 328 out of 443 [2020-10-11 19:29:50,772 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 398 places, 425 transitions, 856 flow. Second operand 14 states. [2020-10-11 19:29:50,773 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:29:50,773 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 328 of 443 [2020-10-11 19:29:50,774 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:29:52,558 INFO L129 PetriNetUnfolder]: 582/3643 cut-off events. [2020-10-11 19:29:52,559 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-11 19:29:52,582 INFO L80 FinitePrefix]: Finished finitePrefix Result has 4584 conditions, 3643 events. 582/3643 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 30623 event pairs, 305 based on Foata normal form. 194/3540 useless extension candidates. Maximal degree in co-relation 4432. Up to 844 conditions per place. [2020-10-11 19:29:52,612 INFO L132 encePairwiseOnDemand]: 402/443 looper letters, 79 selfloop transitions, 26 changer transitions 0/417 dead transitions. [2020-10-11 19:29:52,612 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 413 places, 417 transitions, 1050 flow [2020-10-11 19:29:52,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-11 19:29:52,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-10-11 19:29:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 5369 transitions. [2020-10-11 19:29:52,659 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7574774266365688 [2020-10-11 19:29:52,660 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 5369 transitions. [2020-10-11 19:29:52,662 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 5369 transitions. [2020-10-11 19:29:52,672 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:29:52,677 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 5369 transitions. [2020-10-11 19:29:52,698 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 17 states. [2020-10-11 19:29:52,732 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 17 states. [2020-10-11 19:29:52,733 INFO L81 ComplementDD]: Finished complementDD. Result 17 states. [2020-10-11 19:29:52,737 INFO L185 Difference]: Start difference. First operand has 398 places, 425 transitions, 856 flow. Second operand 16 states and 5369 transitions. [2020-10-11 19:29:52,739 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 413 places, 417 transitions, 1050 flow [2020-10-11 19:29:52,756 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 411 places, 417 transitions, 1046 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-11 19:29:52,786 INFO L241 Difference]: Finished difference. Result has 411 places, 410 transitions, 874 flow [2020-10-11 19:29:52,792 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=822, PETRI_DIFFERENCE_MINUEND_PLACES=396, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=410, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=384, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=874, PETRI_PLACES=411, PETRI_TRANSITIONS=410} [2020-10-11 19:29:52,794 INFO L341 CegarLoopForPetriNet]: 398 programPoint places, 13 predicate places. [2020-10-11 19:29:52,794 INFO L481 AbstractCegarLoop]: Abstraction has has 411 places, 410 transitions, 874 flow [2020-10-11 19:29:52,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-11 19:29:52,794 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:29:52,795 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 19:29:52,795 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-11 19:29:52,796 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]=== [2020-10-11 19:29:52,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:29:52,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1303749163, now seen corresponding path program 1 times [2020-10-11 19:29:52,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:29:52,797 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933743125] [2020-10-11 19:29:52,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:29:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:29:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:29:53,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933743125] [2020-10-11 19:29:53,775 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:29:53,775 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2020-10-11 19:29:53,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686085898] [2020-10-11 19:29:53,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-11 19:29:53,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:29:53,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-11 19:29:53,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2020-10-11 19:32:31,709 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 443 [2020-10-11 19:32:31,713 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 411 places, 410 transitions, 874 flow. Second operand 23 states. [2020-10-11 19:32:31,714 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:32:31,714 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 443 [2020-10-11 19:32:31,714 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:32:32,517 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2020-10-11 19:32:32,747 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2020-10-11 19:32:33,049 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2020-10-11 19:32:33,267 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2020-10-11 19:32:33,526 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2020-10-11 19:32:33,842 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2020-10-11 19:32:34,180 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2020-10-11 19:32:34,550 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2020-10-11 19:32:34,951 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2020-10-11 19:32:35,394 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2020-10-11 19:32:35,865 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2020-10-11 19:32:36,355 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2020-10-11 19:32:36,742 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2020-10-11 19:32:37,098 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2020-10-11 19:32:37,443 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2020-10-11 19:32:37,802 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2020-10-11 19:32:40,465 INFO L129 PetriNetUnfolder]: 1526/5639 cut-off events. [2020-10-11 19:32:40,465 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-11 19:32:40,484 INFO L80 FinitePrefix]: Finished finitePrefix Result has 8517 conditions, 5639 events. 1526/5639 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 132. Compared 47252 event pairs, 18 based on Foata normal form. 1/5271 useless extension candidates. Maximal degree in co-relation 6763. Up to 989 conditions per place. [2020-10-11 19:32:40,512 INFO L132 encePairwiseOnDemand]: 399/443 looper letters, 224 selfloop transitions, 53 changer transitions 0/540 dead transitions. [2020-10-11 19:32:40,512 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 438 places, 540 transitions, 1708 flow [2020-10-11 19:32:40,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-11 19:32:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-11 19:32:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 8588 transitions. [2020-10-11 19:32:40,540 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6462001504890895 [2020-10-11 19:32:40,540 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 8588 transitions. [2020-10-11 19:32:40,540 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 8588 transitions. [2020-10-11 19:32:40,547 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:32:40,547 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 8588 transitions. [2020-10-11 19:32:40,563 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 31 states. [2020-10-11 19:32:40,582 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 31 states. [2020-10-11 19:32:40,582 INFO L81 ComplementDD]: Finished complementDD. Result 31 states. [2020-10-11 19:32:40,582 INFO L185 Difference]: Start difference. First operand has 411 places, 410 transitions, 874 flow. Second operand 30 states and 8588 transitions. [2020-10-11 19:32:40,583 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 438 places, 540 transitions, 1708 flow [2020-10-11 19:32:40,590 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 423 places, 540 transitions, 1636 flow, removed 0 selfloop flow, removed 15 redundant places. [2020-10-11 19:32:40,599 INFO L241 Difference]: Finished difference. Result has 425 places, 425 transitions, 995 flow [2020-10-11 19:32:40,600 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=818, PETRI_DIFFERENCE_MINUEND_PLACES=394, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=408, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=365, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=995, PETRI_PLACES=425, PETRI_TRANSITIONS=425} [2020-10-11 19:32:40,601 INFO L341 CegarLoopForPetriNet]: 398 programPoint places, 27 predicate places. [2020-10-11 19:32:40,601 INFO L481 AbstractCegarLoop]: Abstraction has has 425 places, 425 transitions, 995 flow [2020-10-11 19:32:40,601 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-11 19:32:40,601 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:32:40,601 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 19:32:40,602 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-11 19:32:40,602 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]=== [2020-10-11 19:32:40,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:32:40,602 INFO L82 PathProgramCache]: Analyzing trace with hash -877481271, now seen corresponding path program 1 times [2020-10-11 19:32:40,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:32:40,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515872562] [2020-10-11 19:32:40,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:32:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:32:40,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:32:40,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515872562] [2020-10-11 19:32:40,684 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:32:40,685 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-11 19:32:40,685 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521956710] [2020-10-11 19:32:40,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-11 19:32:40,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:32:40,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-11 19:32:40,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-11 19:32:40,852 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 417 out of 443 [2020-10-11 19:32:40,854 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 425 places, 425 transitions, 995 flow. Second operand 5 states. [2020-10-11 19:32:40,854 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:32:40,854 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 417 of 443 [2020-10-11 19:32:40,854 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:32:41,019 INFO L129 PetriNetUnfolder]: 29/803 cut-off events. [2020-10-11 19:32:41,019 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2020-10-11 19:32:41,025 INFO L80 FinitePrefix]: Finished finitePrefix Result has 917 conditions, 803 events. 29/803 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 2108 event pairs, 0 based on Foata normal form. 0/763 useless extension candidates. Maximal degree in co-relation 596. Up to 19 conditions per place. [2020-10-11 19:32:41,028 INFO L132 encePairwiseOnDemand]: 435/443 looper letters, 5 selfloop transitions, 7 changer transitions 0/425 dead transitions. [2020-10-11 19:32:41,028 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 429 places, 425 transitions, 1015 flow [2020-10-11 19:32:41,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-11 19:32:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-10-11 19:32:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2098 transitions. [2020-10-11 19:32:41,034 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9471783295711061 [2020-10-11 19:32:41,034 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2098 transitions. [2020-10-11 19:32:41,034 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2098 transitions. [2020-10-11 19:32:41,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:32:41,036 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2098 transitions. [2020-10-11 19:32:41,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 6 states. [2020-10-11 19:32:41,043 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 6 states. [2020-10-11 19:32:41,043 INFO L81 ComplementDD]: Finished complementDD. Result 6 states. [2020-10-11 19:32:41,043 INFO L185 Difference]: Start difference. First operand has 425 places, 425 transitions, 995 flow. Second operand 5 states and 2098 transitions. [2020-10-11 19:32:41,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 429 places, 425 transitions, 1015 flow [2020-10-11 19:32:41,048 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 405 places, 425 transitions, 964 flow, removed 1 selfloop flow, removed 24 redundant places. [2020-10-11 19:32:41,053 INFO L241 Difference]: Finished difference. Result has 407 places, 425 transitions, 965 flow [2020-10-11 19:32:41,054 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=936, PETRI_DIFFERENCE_MINUEND_PLACES=401, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=423, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=416, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=965, PETRI_PLACES=407, PETRI_TRANSITIONS=425} [2020-10-11 19:32:41,054 INFO L341 CegarLoopForPetriNet]: 398 programPoint places, 9 predicate places. [2020-10-11 19:32:41,055 INFO L481 AbstractCegarLoop]: Abstraction has has 407 places, 425 transitions, 965 flow [2020-10-11 19:32:41,055 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-11 19:32:41,055 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:32:41,055 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 19:32:41,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-11 19:32:41,055 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]=== [2020-10-11 19:32:41,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:32:41,056 INFO L82 PathProgramCache]: Analyzing trace with hash 562472762, now seen corresponding path program 1 times [2020-10-11 19:32:41,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:32:41,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154258987] [2020-10-11 19:32:41,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:32:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:32:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:32:41,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154258987] [2020-10-11 19:32:41,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:32:41,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 19:32:41,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2337376] [2020-10-11 19:32:41,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 19:32:41,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:32:41,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 19:32:41,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 19:32:41,167 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 424 out of 443 [2020-10-11 19:32:41,168 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 407 places, 425 transitions, 965 flow. Second operand 3 states. [2020-10-11 19:32:41,168 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:32:41,168 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 424 of 443 [2020-10-11 19:32:41,168 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:32:41,410 INFO L129 PetriNetUnfolder]: 38/1033 cut-off events. [2020-10-11 19:32:41,410 INFO L130 PetriNetUnfolder]: For 18/18 co-relation queries the response was YES. [2020-10-11 19:32:41,422 INFO L80 FinitePrefix]: Finished finitePrefix Result has 1146 conditions, 1033 events. 38/1033 cut-off events. For 18/18 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 2982 event pairs, 1 based on Foata normal form. 1/985 useless extension candidates. Maximal degree in co-relation 918. Up to 23 conditions per place. [2020-10-11 19:32:41,427 INFO L132 encePairwiseOnDemand]: 440/443 looper letters, 3 selfloop transitions, 2 changer transitions 0/425 dead transitions. [2020-10-11 19:32:41,427 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 409 places, 425 transitions, 971 flow [2020-10-11 19:32:41,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 19:32:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 19:32:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1278 transitions. [2020-10-11 19:32:41,432 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9616252821670429 [2020-10-11 19:32:41,432 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1278 transitions. [2020-10-11 19:32:41,432 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1278 transitions. [2020-10-11 19:32:41,433 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:32:41,433 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1278 transitions. [2020-10-11 19:32:41,436 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 19:32:41,437 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 19:32:41,438 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 19:32:41,438 INFO L185 Difference]: Start difference. First operand has 407 places, 425 transitions, 965 flow. Second operand 3 states and 1278 transitions. [2020-10-11 19:32:41,438 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 409 places, 425 transitions, 971 flow [2020-10-11 19:32:41,442 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 407 places, 425 transitions, 962 flow, removed 1 selfloop flow, removed 2 redundant places. [2020-10-11 19:32:41,449 INFO L241 Difference]: Finished difference. Result has 408 places, 425 transitions, 962 flow [2020-10-11 19:32:41,450 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=950, PETRI_DIFFERENCE_MINUEND_PLACES=405, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=424, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=422, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=962, PETRI_PLACES=408, PETRI_TRANSITIONS=425} [2020-10-11 19:32:41,450 INFO L341 CegarLoopForPetriNet]: 398 programPoint places, 10 predicate places. [2020-10-11 19:32:41,450 INFO L481 AbstractCegarLoop]: Abstraction has has 408 places, 425 transitions, 962 flow [2020-10-11 19:32:41,450 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 19:32:41,450 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:32:41,450 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 19:32:41,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-11 19:32:41,451 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]=== [2020-10-11 19:32:41,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:32:41,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1138984096, now seen corresponding path program 1 times [2020-10-11 19:32:41,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:32:41,452 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302047625] [2020-10-11 19:32:41,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:32:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:32:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:32:42,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302047625] [2020-10-11 19:32:42,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:32:42,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-11 19:32:42,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839123159] [2020-10-11 19:32:42,057 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-11 19:32:42,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:32:42,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-11 19:32:42,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2020-10-11 19:33:51,529 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 443 [2020-10-11 19:33:51,534 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 408 places, 425 transitions, 962 flow. Second operand 19 states. [2020-10-11 19:33:51,534 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:33:51,534 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 443 [2020-10-11 19:33:51,535 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:33:52,937 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-10-11 19:33:54,395 INFO L129 PetriNetUnfolder]: 756/7121 cut-off events. [2020-10-11 19:33:54,395 INFO L130 PetriNetUnfolder]: For 173/173 co-relation queries the response was YES. [2020-10-11 19:33:54,429 INFO L80 FinitePrefix]: Finished finitePrefix Result has 8667 conditions, 7121 events. 756/7121 cut-off events. For 173/173 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 61035 event pairs, 112 based on Foata normal form. 7/6711 useless extension candidates. Maximal degree in co-relation 3895. Up to 507 conditions per place. [2020-10-11 19:33:54,454 INFO L132 encePairwiseOnDemand]: 416/443 looper letters, 71 selfloop transitions, 37 changer transitions 0/478 dead transitions. [2020-10-11 19:33:54,454 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 427 places, 478 transitions, 1292 flow [2020-10-11 19:33:54,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-11 19:33:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-10-11 19:33:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 7588 transitions. [2020-10-11 19:33:54,470 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8564334085778781 [2020-10-11 19:33:54,470 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 7588 transitions. [2020-10-11 19:33:54,470 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 7588 transitions. [2020-10-11 19:33:54,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:33:54,474 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 7588 transitions. [2020-10-11 19:33:54,485 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 21 states. [2020-10-11 19:33:54,497 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 21 states. [2020-10-11 19:33:54,498 INFO L81 ComplementDD]: Finished complementDD. Result 21 states. [2020-10-11 19:33:54,498 INFO L185 Difference]: Start difference. First operand has 408 places, 425 transitions, 962 flow. Second operand 20 states and 7588 transitions. [2020-10-11 19:33:54,498 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 427 places, 478 transitions, 1292 flow [2020-10-11 19:33:54,503 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 426 places, 478 transitions, 1290 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-11 19:33:54,509 INFO L241 Difference]: Finished difference. Result has 433 places, 450 transitions, 1150 flow [2020-10-11 19:33:54,510 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=960, PETRI_DIFFERENCE_MINUEND_PLACES=407, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=425, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=399, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=1150, PETRI_PLACES=433, PETRI_TRANSITIONS=450} [2020-10-11 19:33:54,510 INFO L341 CegarLoopForPetriNet]: 398 programPoint places, 35 predicate places. [2020-10-11 19:33:54,511 INFO L481 AbstractCegarLoop]: Abstraction has has 433 places, 450 transitions, 1150 flow [2020-10-11 19:33:54,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-11 19:33:54,511 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:33:54,511 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 19:33:54,511 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-11 19:33:54,512 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]=== [2020-10-11 19:33:54,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:33:54,512 INFO L82 PathProgramCache]: Analyzing trace with hash -487699435, now seen corresponding path program 1 times [2020-10-11 19:33:54,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:33:54,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364255739] [2020-10-11 19:33:54,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:33:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:33:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:33:54,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364255739] [2020-10-11 19:33:54,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:33:54,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-11 19:33:54,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41762292] [2020-10-11 19:33:54,658 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-11 19:33:54,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:33:54,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-11 19:33:54,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-11 19:33:55,491 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 376 out of 443 [2020-10-11 19:33:55,493 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 433 places, 450 transitions, 1150 flow. Second operand 5 states. [2020-10-11 19:33:55,493 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:33:55,493 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 376 of 443 [2020-10-11 19:33:55,493 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:33:56,293 INFO L129 PetriNetUnfolder]: 223/4871 cut-off events. [2020-10-11 19:33:56,293 INFO L130 PetriNetUnfolder]: For 189/189 co-relation queries the response was YES. [2020-10-11 19:33:56,334 INFO L80 FinitePrefix]: Finished finitePrefix Result has 5999 conditions, 4871 events. 223/4871 cut-off events. For 189/189 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 36588 event pairs, 2 based on Foata normal form. 7/4627 useless extension candidates. Maximal degree in co-relation 5831. Up to 309 conditions per place. [2020-10-11 19:33:56,351 INFO L132 encePairwiseOnDemand]: 420/443 looper letters, 59 selfloop transitions, 22 changer transitions 0/468 dead transitions. [2020-10-11 19:33:56,351 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 438 places, 468 transitions, 1352 flow [2020-10-11 19:33:56,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-11 19:33:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-11 19:33:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2326 transitions. [2020-10-11 19:33:56,363 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8750940556809631 [2020-10-11 19:33:56,363 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2326 transitions. [2020-10-11 19:33:56,363 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2326 transitions. [2020-10-11 19:33:56,364 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:33:56,365 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2326 transitions. [2020-10-11 19:33:56,368 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-11 19:33:56,372 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-11 19:33:56,372 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-11 19:33:56,372 INFO L185 Difference]: Start difference. First operand has 433 places, 450 transitions, 1150 flow. Second operand 6 states and 2326 transitions. [2020-10-11 19:33:56,372 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 438 places, 468 transitions, 1352 flow [2020-10-11 19:33:56,379 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 428 places, 468 transitions, 1332 flow, removed 0 selfloop flow, removed 10 redundant places. [2020-10-11 19:33:56,386 INFO L241 Difference]: Finished difference. Result has 432 places, 467 transitions, 1280 flow [2020-10-11 19:33:56,387 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=1130, PETRI_DIFFERENCE_MINUEND_PLACES=423, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=450, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=428, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1280, PETRI_PLACES=432, PETRI_TRANSITIONS=467} [2020-10-11 19:33:56,387 INFO L341 CegarLoopForPetriNet]: 398 programPoint places, 34 predicate places. [2020-10-11 19:33:56,388 INFO L481 AbstractCegarLoop]: Abstraction has has 432 places, 467 transitions, 1280 flow [2020-10-11 19:33:56,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-11 19:33:56,388 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:33:56,388 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 19:33:56,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-11 19:33:56,388 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]=== [2020-10-11 19:33:56,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:33:56,389 INFO L82 PathProgramCache]: Analyzing trace with hash -310303982, now seen corresponding path program 1 times [2020-10-11 19:33:56,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:33:56,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145439974] [2020-10-11 19:33:56,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:33:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:33:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:33:57,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145439974] [2020-10-11 19:33:57,938 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:33:57,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-10-11 19:33:57,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032017800] [2020-10-11 19:33:57,938 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-11 19:33:57,939 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:33:57,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-11 19:33:57,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2020-10-11 19:35:38,689 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 317 out of 443 [2020-10-11 19:35:38,693 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 432 places, 467 transitions, 1280 flow. Second operand 22 states. [2020-10-11 19:35:38,693 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:35:38,694 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 317 of 443 [2020-10-11 19:35:38,694 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:35:39,593 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2020-10-11 19:35:39,778 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2020-10-11 19:35:40,051 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2020-10-11 19:35:40,276 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 60 [2020-10-11 19:35:40,483 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2020-10-11 19:35:40,673 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2020-10-11 19:35:40,894 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2020-10-11 19:35:41,123 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 57 [2020-10-11 19:35:41,382 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 68 [2020-10-11 19:35:41,628 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 76 [2020-10-11 19:35:41,841 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2020-10-11 19:35:42,085 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-10-11 19:35:42,354 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2020-10-11 19:35:42,646 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2020-10-11 19:35:42,964 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2020-10-11 19:35:44,097 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-10-11 19:35:45,350 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2020-10-11 19:35:45,572 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2020-10-11 19:35:45,837 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2020-10-11 19:35:47,010 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-10-11 19:35:47,340 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2020-10-11 19:35:47,492 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-10-11 19:35:49,391 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51 [2020-10-11 19:35:51,580 INFO L129 PetriNetUnfolder]: 3475/18390 cut-off events. [2020-10-11 19:35:51,581 INFO L130 PetriNetUnfolder]: For 3077/3143 co-relation queries the response was YES. [2020-10-11 19:35:51,663 INFO L80 FinitePrefix]: Finished finitePrefix Result has 28512 conditions, 18390 events. 3475/18390 cut-off events. For 3077/3143 co-relation queries the response was YES. Maximal size of possible extension queue 223. Compared 187778 event pairs, 374 based on Foata normal form. 70/17589 useless extension candidates. Maximal degree in co-relation 28302. Up to 2203 conditions per place. [2020-10-11 19:35:51,722 INFO L132 encePairwiseOnDemand]: 366/443 looper letters, 254 selfloop transitions, 203 changer transitions 0/776 dead transitions. [2020-10-11 19:35:51,722 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 472 places, 776 transitions, 3094 flow [2020-10-11 19:35:51,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-10-11 19:35:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-10-11 19:35:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 13446 transitions. [2020-10-11 19:35:51,756 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7402962065738039 [2020-10-11 19:35:51,756 INFO L72 ComplementDD]: Start complementDD. Operand 41 states and 13446 transitions. [2020-10-11 19:35:51,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 41 states and 13446 transitions. [2020-10-11 19:35:51,764 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:35:51,764 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 41 states and 13446 transitions. [2020-10-11 19:35:51,786 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 42 states. [2020-10-11 19:35:51,813 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 42 states. [2020-10-11 19:35:51,813 INFO L81 ComplementDD]: Finished complementDD. Result 42 states. [2020-10-11 19:35:51,813 INFO L185 Difference]: Start difference. First operand has 432 places, 467 transitions, 1280 flow. Second operand 41 states and 13446 transitions. [2020-10-11 19:35:51,814 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 472 places, 776 transitions, 3094 flow [2020-10-11 19:35:51,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 471 places, 776 transitions, 3075 flow, removed 1 selfloop flow, removed 1 redundant places. [2020-10-11 19:35:51,848 INFO L241 Difference]: Finished difference. Result has 492 places, 615 transitions, 2691 flow [2020-10-11 19:35:51,849 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=1268, PETRI_DIFFERENCE_MINUEND_PLACES=431, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=467, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=64, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=365, PETRI_DIFFERENCE_SUBTRAHEND_STATES=41, PETRI_FLOW=2691, PETRI_PLACES=492, PETRI_TRANSITIONS=615} [2020-10-11 19:35:51,849 INFO L341 CegarLoopForPetriNet]: 398 programPoint places, 94 predicate places. [2020-10-11 19:35:51,849 INFO L481 AbstractCegarLoop]: Abstraction has has 492 places, 615 transitions, 2691 flow [2020-10-11 19:35:51,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-11 19:35:51,850 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:35:51,850 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 19:35:51,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-11 19:35:51,850 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]=== [2020-10-11 19:35:51,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:35:51,851 INFO L82 PathProgramCache]: Analyzing trace with hash 938626488, now seen corresponding path program 2 times [2020-10-11 19:35:51,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:35:51,853 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973841266] [2020-10-11 19:35:51,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:35:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:35:52,990 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2020-10-11 19:35:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:35:54,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973841266] [2020-10-11 19:35:54,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:35:54,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2020-10-11 19:35:54,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072835720] [2020-10-11 19:35:54,911 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-11 19:35:54,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:35:54,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-11 19:35:54,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=873, Unknown=0, NotChecked=0, Total=992 [2020-10-11 19:40:51,946 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 302 out of 443 [2020-10-11 19:40:51,951 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 492 places, 615 transitions, 2691 flow. Second operand 32 states. [2020-10-11 19:40:51,952 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:40:51,952 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 302 of 443 [2020-10-11 19:40:51,952 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:40:52,643 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2020-10-11 19:40:53,087 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-10-11 19:40:53,388 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-10-11 19:40:53,738 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2020-10-11 19:40:54,165 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2020-10-11 19:40:54,474 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2020-10-11 19:40:54,803 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 58 [2020-10-11 19:40:55,417 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2020-10-11 19:40:55,864 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-10-11 19:40:56,393 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 65 [2020-10-11 19:40:56,843 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 69 [2020-10-11 19:40:57,252 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 73 [2020-10-11 19:40:57,736 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 78 [2020-10-11 19:40:58,270 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 82 [2020-10-11 19:40:58,901 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2020-10-11 19:40:59,502 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 77 [2020-10-11 19:41:00,170 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 90 [2020-10-11 19:41:00,752 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 91 [2020-10-11 19:41:01,377 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 81 [2020-10-11 19:41:01,952 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 95 [2020-10-11 19:41:02,666 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 94 [2020-10-11 19:41:03,289 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 99 [2020-10-11 19:41:04,069 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 103 [2020-10-11 19:41:04,742 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 95 [2020-10-11 19:41:05,477 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 97 [2020-10-11 19:41:06,139 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 101 [2020-10-11 19:41:06,922 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 107 [2020-10-11 19:41:07,610 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 105 [2020-10-11 19:41:08,202 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 97 [2020-10-11 19:41:08,866 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 101 [2020-10-11 19:41:09,518 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 106 [2020-10-11 19:41:10,241 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 105 [2020-10-11 19:41:10,944 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 110 [2020-10-11 19:41:11,779 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 109 [2020-10-11 19:41:12,561 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 114 [2020-10-11 19:41:13,491 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 109 [2020-10-11 19:41:14,388 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 118 [2020-10-11 19:41:15,311 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 113 [2020-10-11 19:41:16,354 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 122 [2020-10-11 19:41:17,250 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2020-10-11 19:41:18,168 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2020-10-11 19:41:18,715 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2020-10-11 19:41:19,221 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2020-10-11 19:41:19,941 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 104 [2020-10-11 19:41:20,320 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2020-10-11 19:41:20,567 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-10-11 19:41:20,885 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-10-11 19:41:21,657 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2020-10-11 19:41:22,691 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 112 [2020-10-11 19:41:24,176 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 116 [2020-10-11 19:41:24,606 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2020-10-11 19:41:25,637 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2020-10-11 19:41:27,943 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 95 [2020-10-11 19:41:28,583 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 97 [2020-10-11 19:41:29,367 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 101 [2020-10-11 19:41:29,874 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-10-11 19:41:30,594 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2020-10-11 19:41:31,084 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 93 [2020-10-11 19:41:31,678 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 97 [2020-10-11 19:41:32,401 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 101 [2020-10-11 19:41:33,348 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 109 [2020-10-11 19:41:34,197 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 105 [2020-10-11 19:41:42,944 INFO L129 PetriNetUnfolder]: 5542/28641 cut-off events. [2020-10-11 19:41:42,944 INFO L130 PetriNetUnfolder]: For 96903/97219 co-relation queries the response was YES. [2020-10-11 19:41:43,328 INFO L80 FinitePrefix]: Finished finitePrefix Result has 66630 conditions, 28641 events. 5542/28641 cut-off events. For 96903/97219 co-relation queries the response was YES. Maximal size of possible extension queue 256. Compared 306611 event pairs, 853 based on Foata normal form. 109/27382 useless extension candidates. Maximal degree in co-relation 66572. Up to 4846 conditions per place. [2020-10-11 19:41:43,496 INFO L132 encePairwiseOnDemand]: 378/443 looper letters, 483 selfloop transitions, 252 changer transitions 0/1036 dead transitions. [2020-10-11 19:41:43,497 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 561 places, 1036 transitions, 6733 flow [2020-10-11 19:41:43,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-10-11 19:41:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-10-11 19:41:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 21743 transitions. [2020-10-11 19:41:43,531 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7011609158336021 [2020-10-11 19:41:43,531 INFO L72 ComplementDD]: Start complementDD. Operand 70 states and 21743 transitions. [2020-10-11 19:41:43,531 INFO L73 IsDeterministic]: Start isDeterministic. Operand 70 states and 21743 transitions. [2020-10-11 19:41:43,546 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:41:43,547 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 70 states and 21743 transitions. [2020-10-11 19:41:43,588 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 71 states. [2020-10-11 19:41:43,621 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 71 states. [2020-10-11 19:41:43,621 INFO L81 ComplementDD]: Finished complementDD. Result 71 states. [2020-10-11 19:41:43,622 INFO L185 Difference]: Start difference. First operand has 492 places, 615 transitions, 2691 flow. Second operand 70 states and 21743 transitions. [2020-10-11 19:41:43,622 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 561 places, 1036 transitions, 6733 flow [2020-10-11 19:41:43,956 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 552 places, 1036 transitions, 6649 flow, removed 7 selfloop flow, removed 9 redundant places. [2020-10-11 19:41:43,977 INFO L241 Difference]: Finished difference. Result has 562 places, 801 transitions, 4853 flow [2020-10-11 19:41:43,978 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=2639, PETRI_DIFFERENCE_MINUEND_PLACES=483, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=615, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=90, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=487, PETRI_DIFFERENCE_SUBTRAHEND_STATES=70, PETRI_FLOW=4853, PETRI_PLACES=562, PETRI_TRANSITIONS=801} [2020-10-11 19:41:43,979 INFO L341 CegarLoopForPetriNet]: 398 programPoint places, 164 predicate places. [2020-10-11 19:41:43,979 INFO L481 AbstractCegarLoop]: Abstraction has has 562 places, 801 transitions, 4853 flow [2020-10-11 19:41:43,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-11 19:41:43,979 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:41:43,979 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-11 19:41:43,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-11 19:41:43,980 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]=== [2020-10-11 19:41:43,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:41:43,980 INFO L82 PathProgramCache]: Analyzing trace with hash -664067636, now seen corresponding path program 3 times [2020-10-11 19:41:43,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:41:43,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618275112] [2020-10-11 19:41:43,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:41:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:41:44,487 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2020-10-11 19:41:44,624 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2020-10-11 19:41:44,780 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2020-10-11 19:41:44,967 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2020-10-11 19:41:45,495 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-10-11 19:41:45,950 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 31 [2020-10-11 19:41:46,161 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2020-10-11 19:41:46,401 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2020-10-11 19:41:47,224 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2020-10-11 19:41:47,458 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 35 [2020-10-11 19:41:48,826 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2020-10-11 19:41:49,061 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2020-10-11 19:41:49,327 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2020-10-11 19:41:49,643 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2020-10-11 19:41:49,869 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 29 [2020-10-11 19:41:50,173 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2020-10-11 19:41:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:41:51,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618275112] [2020-10-11 19:41:51,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:41:51,008 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2020-10-11 19:41:51,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77003919] [2020-10-11 19:41:51,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 37 states [2020-10-11 19:41:51,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:41:51,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2020-10-11 19:41:51,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1212, Unknown=0, NotChecked=0, Total=1332 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown