/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-16 01:10:25,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 01:10:25,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 01:10:25,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 01:10:25,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 01:10:25,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 01:10:25,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 01:10:25,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 01:10:25,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 01:10:25,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 01:10:25,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 01:10:25,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 01:10:25,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 01:10:25,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 01:10:25,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 01:10:25,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 01:10:25,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 01:10:25,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 01:10:25,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 01:10:25,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 01:10:25,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 01:10:25,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 01:10:25,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 01:10:25,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 01:10:25,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-16 01:10:25,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 01:10:25,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 01:10:25,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 01:10:25,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 01:10:25,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 01:10:25,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 01:10:25,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 01:10:25,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 01:10:25,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 01:10:25,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 01:10:25,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 01:10:25,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf [2020-10-16 01:10:25,509 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 01:10:25,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 01:10:25,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 01:10:25,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 01:10:25,511 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 01:10:25,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 01:10:25,512 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 01:10:25,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 01:10:25,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 01:10:25,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 01:10:25,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 01:10:25,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 01:10:25,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 01:10:25,513 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 01:10:25,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 01:10:25,513 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 01:10:25,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 01:10:25,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 01:10:25,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 01:10:25,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 01:10:25,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 01:10:25,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 01:10:25,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 01:10:25,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-16 01:10:25,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 01:10:25,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 01:10:25,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 01:10:25,516 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-16 01:10:25,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-16 01:10:25,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 01:10:25,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 01:10:25,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 01:10:25,864 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 01:10:25,865 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 01:10:25,865 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2020-10-16 01:10:25,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7160ca4d3/733691eaff44451386737d4bb7f14e57/FLAG22280bc17 [2020-10-16 01:10:26,448 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 01:10:26,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2020-10-16 01:10:26,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7160ca4d3/733691eaff44451386737d4bb7f14e57/FLAG22280bc17 [2020-10-16 01:10:26,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7160ca4d3/733691eaff44451386737d4bb7f14e57 [2020-10-16 01:10:26,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 01:10:26,942 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 01:10:26,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 01:10:26,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 01:10:26,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 01:10:26,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:10:26" (1/1) ... [2020-10-16 01:10:26,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c51b252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:26, skipping insertion in model container [2020-10-16 01:10:26,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:10:26" (1/1) ... [2020-10-16 01:10:26,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 01:10:26,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 01:10:27,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 01:10:27,487 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 01:10:27,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 01:10:27,592 INFO L208 MainTranslator]: Completed translation [2020-10-16 01:10:27,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27 WrapperNode [2020-10-16 01:10:27,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 01:10:27,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 01:10:27,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 01:10:27,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 01:10:27,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... [2020-10-16 01:10:27,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... [2020-10-16 01:10:27,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 01:10:27,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 01:10:27,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 01:10:27,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 01:10:27,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... [2020-10-16 01:10:27,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... [2020-10-16 01:10:27,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... [2020-10-16 01:10:27,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... [2020-10-16 01:10:27,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... [2020-10-16 01:10:27,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... [2020-10-16 01:10:27,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... [2020-10-16 01:10:27,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 01:10:27,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 01:10:27,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 01:10:27,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 01:10:27,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 01:10:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-16 01:10:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-10-16 01:10:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-10-16 01:10:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 01:10:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 01:10:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 01:10:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 01:10:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 01:10:27,764 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-16 01:10:28,291 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 01:10:28,292 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-16 01:10:28,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:10:28 BoogieIcfgContainer [2020-10-16 01:10:28,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 01:10:28,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 01:10:28,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 01:10:28,303 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 01:10:28,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:10:26" (1/3) ... [2020-10-16 01:10:28,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a7c7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:10:28, skipping insertion in model container [2020-10-16 01:10:28,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:10:27" (2/3) ... [2020-10-16 01:10:28,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a7c7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:10:28, skipping insertion in model container [2020-10-16 01:10:28,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:10:28" (3/3) ... [2020-10-16 01:10:28,307 INFO L111 eAbstractionObserver]: Analyzing ICFG 48_ticket_lock_low_contention_vs.i [2020-10-16 01:10:28,320 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-16 01:10:28,328 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-16 01:10:28,329 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 01:10:28,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,355 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,355 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,355 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,355 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,356 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,356 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,356 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,356 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,356 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,357 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,357 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,357 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,358 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,358 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,358 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,358 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,359 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,359 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,359 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,360 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,360 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,360 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,361 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,361 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,361 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,361 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,362 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:28,395 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-16 01:10:28,419 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 01:10:28,419 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 01:10:28,419 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 01:10:28,419 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 01:10:28,419 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 01:10:28,420 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 01:10:28,420 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 01:10:28,420 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 01:10:28,436 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 68 places, 72 transitions, 149 flow [2020-10-16 01:10:28,485 INFO L129 PetriNetUnfolder]: 11/110 cut-off events. [2020-10-16 01:10:28,486 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:10:28,492 INFO L80 FinitePrefix]: Finished finitePrefix Result has 115 conditions, 110 events. 11/110 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 253 event pairs, 0 based on Foata normal form. 0/94 useless extension candidates. Maximal degree in co-relation 61. Up to 4 conditions per place. [2020-10-16 01:10:28,493 INFO L82 GeneralOperation]: Start removeDead. Operand has 68 places, 72 transitions, 149 flow [2020-10-16 01:10:28,499 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 68 places, 72 transitions, 149 flow [2020-10-16 01:10:28,502 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 01:10:28,505 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 68 places, 72 transitions, 149 flow [2020-10-16 01:10:28,508 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 68 places, 72 transitions, 149 flow [2020-10-16 01:10:28,508 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 68 places, 72 transitions, 149 flow [2020-10-16 01:10:28,536 INFO L129 PetriNetUnfolder]: 11/110 cut-off events. [2020-10-16 01:10:28,536 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:10:28,537 INFO L80 FinitePrefix]: Finished finitePrefix Result has 115 conditions, 110 events. 11/110 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 251 event pairs, 0 based on Foata normal form. 0/94 useless extension candidates. Maximal degree in co-relation 61. Up to 4 conditions per place. [2020-10-16 01:10:28,541 INFO L117 LiptonReduction]: Number of co-enabled transitions 1760 [2020-10-16 01:10:29,709 INFO L132 LiptonReduction]: Checked pairs total: 4034 [2020-10-16 01:10:29,709 INFO L134 LiptonReduction]: Total number of compositions: 48 [2020-10-16 01:10:29,712 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1212 [2020-10-16 01:10:29,721 INFO L129 PetriNetUnfolder]: 3/14 cut-off events. [2020-10-16 01:10:29,721 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:10:29,721 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:29,722 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2020-10-16 01:10:29,722 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:29,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:29,728 INFO L82 PathProgramCache]: Analyzing trace with hash 10741202, now seen corresponding path program 1 times [2020-10-16 01:10:29,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:29,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351030196] [2020-10-16 01:10:29,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:10:29,889 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351030196] [2020-10-16 01:10:29,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:29,890 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:10:29,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4738730] [2020-10-16 01:10:29,901 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 01:10:29,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:29,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 01:10:29,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 01:10:29,920 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 120 [2020-10-16 01:10:29,922 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 31 places, 33 transitions, 71 flow. Second operand 2 states. [2020-10-16 01:10:29,922 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:29,923 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 120 [2020-10-16 01:10:29,924 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:10:29,938 INFO L129 PetriNetUnfolder]: 3/44 cut-off events. [2020-10-16 01:10:29,938 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:10:29,939 INFO L80 FinitePrefix]: Finished finitePrefix Result has 50 conditions, 44 events. 3/44 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 92 event pairs, 0 based on Foata normal form. 5/41 useless extension candidates. Maximal degree in co-relation 47. Up to 4 conditions per place. [2020-10-16 01:10:29,940 INFO L132 encePairwiseOnDemand]: 117/120 looper letters, 0 selfloop transitions, 0 changer transitions 0/30 dead transitions. [2020-10-16 01:10:29,941 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 32 places, 30 transitions, 65 flow [2020-10-16 01:10:29,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 01:10:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 01:10:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 217 transitions. [2020-10-16 01:10:29,956 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.9041666666666667 [2020-10-16 01:10:29,956 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 217 transitions. [2020-10-16 01:10:29,957 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 217 transitions. [2020-10-16 01:10:29,959 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:10:29,962 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 217 transitions. [2020-10-16 01:10:29,965 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 01:10:29,971 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 01:10:29,971 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 01:10:29,973 INFO L185 Difference]: Start difference. First operand has 31 places, 33 transitions, 71 flow. Second operand 2 states and 217 transitions. [2020-10-16 01:10:29,975 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 32 places, 30 transitions, 65 flow [2020-10-16 01:10:29,978 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 32 places, 30 transitions, 65 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 01:10:29,979 INFO L241 Difference]: Finished difference. Result has 32 places, 30 transitions, 65 flow [2020-10-16 01:10:29,982 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=65, PETRI_DIFFERENCE_MINUEND_PLACES=31, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=65, PETRI_PLACES=32, PETRI_TRANSITIONS=30} [2020-10-16 01:10:29,983 INFO L342 CegarLoopForPetriNet]: 31 programPoint places, 1 predicate places. [2020-10-16 01:10:29,983 INFO L481 AbstractCegarLoop]: Abstraction has has 32 places, 30 transitions, 65 flow [2020-10-16 01:10:29,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 01:10:29,984 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:29,984 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2020-10-16 01:10:29,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 01:10:29,984 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:29,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:29,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1721177519, now seen corresponding path program 1 times [2020-10-16 01:10:29,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:29,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528831434] [2020-10-16 01:10:29,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:10:30,013 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:10:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:10:30,027 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:10:30,049 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 01:10:30,049 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 01:10:30,050 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 01:10:30,052 WARN L371 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 01:10:30,052 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-10-16 01:10:30,062 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,062 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,062 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,062 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,063 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,063 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,064 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,064 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,064 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,064 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,064 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,064 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,065 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,066 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,066 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,066 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,066 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,066 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,067 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,067 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,067 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,067 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,068 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,068 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,068 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,068 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,068 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,069 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,069 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,070 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,070 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,071 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,071 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,071 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,071 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,072 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,072 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,072 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,072 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,072 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,073 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,073 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,073 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,073 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,073 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,074 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,074 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,074 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,075 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,075 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,075 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,075 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,075 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,075 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,076 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,076 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,076 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,076 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,076 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,077 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,077 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,083 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,083 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,083 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,083 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,084 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,084 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,084 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,084 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,084 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,084 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,085 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,085 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,085 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,085 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:30,089 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-16 01:10:30,089 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 01:10:30,090 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 01:10:30,090 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 01:10:30,090 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 01:10:30,090 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 01:10:30,090 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 01:10:30,090 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 01:10:30,090 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 01:10:30,093 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 90 places, 95 transitions, 202 flow [2020-10-16 01:10:30,120 INFO L129 PetriNetUnfolder]: 18/172 cut-off events. [2020-10-16 01:10:30,121 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-16 01:10:30,123 INFO L80 FinitePrefix]: Finished finitePrefix Result has 182 conditions, 172 events. 18/172 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 553 event pairs, 0 based on Foata normal form. 0/146 useless extension candidates. Maximal degree in co-relation 111. Up to 6 conditions per place. [2020-10-16 01:10:30,123 INFO L82 GeneralOperation]: Start removeDead. Operand has 90 places, 95 transitions, 202 flow [2020-10-16 01:10:30,125 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 90 places, 95 transitions, 202 flow [2020-10-16 01:10:30,125 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 01:10:30,126 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 90 places, 95 transitions, 202 flow [2020-10-16 01:10:30,126 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 90 places, 95 transitions, 202 flow [2020-10-16 01:10:30,126 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 90 places, 95 transitions, 202 flow [2020-10-16 01:10:30,152 INFO L129 PetriNetUnfolder]: 18/172 cut-off events. [2020-10-16 01:10:30,152 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-16 01:10:30,154 INFO L80 FinitePrefix]: Finished finitePrefix Result has 182 conditions, 172 events. 18/172 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 543 event pairs, 0 based on Foata normal form. 0/146 useless extension candidates. Maximal degree in co-relation 111. Up to 6 conditions per place. [2020-10-16 01:10:30,161 INFO L117 LiptonReduction]: Number of co-enabled transitions 4532 [2020-10-16 01:10:31,640 INFO L132 LiptonReduction]: Checked pairs total: 14759 [2020-10-16 01:10:31,640 INFO L134 LiptonReduction]: Total number of compositions: 66 [2020-10-16 01:10:31,640 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1515 [2020-10-16 01:10:31,643 INFO L129 PetriNetUnfolder]: 3/11 cut-off events. [2020-10-16 01:10:31,643 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:10:31,644 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:31,644 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2020-10-16 01:10:31,644 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:31,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:31,644 INFO L82 PathProgramCache]: Analyzing trace with hash 16193349, now seen corresponding path program 1 times [2020-10-16 01:10:31,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:31,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016494452] [2020-10-16 01:10:31,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:10:31,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016494452] [2020-10-16 01:10:31,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:31,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:10:31,668 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984184137] [2020-10-16 01:10:31,668 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 01:10:31,669 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:31,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 01:10:31,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 01:10:31,670 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 135 out of 161 [2020-10-16 01:10:31,670 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 49 transitions, 110 flow. Second operand 2 states. [2020-10-16 01:10:31,671 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:31,671 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 135 of 161 [2020-10-16 01:10:31,671 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:10:31,681 INFO L129 PetriNetUnfolder]: 5/72 cut-off events. [2020-10-16 01:10:31,682 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-16 01:10:31,682 INFO L80 FinitePrefix]: Finished finitePrefix Result has 83 conditions, 72 events. 5/72 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 223 event pairs, 0 based on Foata normal form. 12/71 useless extension candidates. Maximal degree in co-relation 79. Up to 6 conditions per place. [2020-10-16 01:10:31,683 INFO L132 encePairwiseOnDemand]: 155/161 looper letters, 0 selfloop transitions, 0 changer transitions 0/43 dead transitions. [2020-10-16 01:10:31,683 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 43 transitions, 98 flow [2020-10-16 01:10:31,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 01:10:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 01:10:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 276 transitions. [2020-10-16 01:10:31,686 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8571428571428571 [2020-10-16 01:10:31,686 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 276 transitions. [2020-10-16 01:10:31,686 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 276 transitions. [2020-10-16 01:10:31,687 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:10:31,687 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 276 transitions. [2020-10-16 01:10:31,689 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 01:10:31,690 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 01:10:31,690 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 01:10:31,691 INFO L185 Difference]: Start difference. First operand has 45 places, 49 transitions, 110 flow. Second operand 2 states and 276 transitions. [2020-10-16 01:10:31,691 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 43 transitions, 98 flow [2020-10-16 01:10:31,692 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 43 transitions, 96 flow, removed 1 selfloop flow, removed 0 redundant places. [2020-10-16 01:10:31,693 INFO L241 Difference]: Finished difference. Result has 46 places, 43 transitions, 96 flow [2020-10-16 01:10:31,693 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=96, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=96, PETRI_PLACES=46, PETRI_TRANSITIONS=43} [2020-10-16 01:10:31,693 INFO L342 CegarLoopForPetriNet]: 45 programPoint places, 1 predicate places. [2020-10-16 01:10:31,693 INFO L481 AbstractCegarLoop]: Abstraction has has 46 places, 43 transitions, 96 flow [2020-10-16 01:10:31,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 01:10:31,694 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:31,694 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 01:10:31,694 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 01:10:31,694 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:31,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:31,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1341448915, now seen corresponding path program 1 times [2020-10-16 01:10:31,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:31,695 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825577522] [2020-10-16 01:10:31,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:10:31,766 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825577522] [2020-10-16 01:10:31,766 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:31,767 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:10:31,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775771441] [2020-10-16 01:10:31,767 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 01:10:31,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:31,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 01:10:31,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 01:10:31,769 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 161 [2020-10-16 01:10:31,770 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 43 transitions, 96 flow. Second operand 3 states. [2020-10-16 01:10:31,770 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:31,770 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 161 [2020-10-16 01:10:31,770 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:10:31,850 INFO L129 PetriNetUnfolder]: 140/464 cut-off events. [2020-10-16 01:10:31,850 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 01:10:31,852 INFO L80 FinitePrefix]: Finished finitePrefix Result has 761 conditions, 464 events. 140/464 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 2810 event pairs, 51 based on Foata normal form. 0/424 useless extension candidates. Maximal degree in co-relation 756. Up to 151 conditions per place. [2020-10-16 01:10:31,855 INFO L132 encePairwiseOnDemand]: 152/161 looper letters, 16 selfloop transitions, 6 changer transitions 0/52 dead transitions. [2020-10-16 01:10:31,855 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 52 transitions, 158 flow [2020-10-16 01:10:31,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 01:10:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 01:10:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 364 transitions. [2020-10-16 01:10:31,859 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.7536231884057971 [2020-10-16 01:10:31,859 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 364 transitions. [2020-10-16 01:10:31,859 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 364 transitions. [2020-10-16 01:10:31,860 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:10:31,860 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 364 transitions. [2020-10-16 01:10:31,861 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 01:10:31,863 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 01:10:31,863 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 01:10:31,863 INFO L185 Difference]: Start difference. First operand has 46 places, 43 transitions, 96 flow. Second operand 3 states and 364 transitions. [2020-10-16 01:10:31,863 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 52 transitions, 158 flow [2020-10-16 01:10:31,864 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 52 transitions, 158 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 01:10:31,866 INFO L241 Difference]: Finished difference. Result has 50 places, 49 transitions, 150 flow [2020-10-16 01:10:31,867 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=161, PETRI_DIFFERENCE_MINUEND_FLOW=96, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=150, PETRI_PLACES=50, PETRI_TRANSITIONS=49} [2020-10-16 01:10:31,867 INFO L342 CegarLoopForPetriNet]: 45 programPoint places, 5 predicate places. [2020-10-16 01:10:31,867 INFO L481 AbstractCegarLoop]: Abstraction has has 50 places, 49 transitions, 150 flow [2020-10-16 01:10:31,868 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 01:10:31,868 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:31,868 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1] [2020-10-16 01:10:31,868 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 01:10:31,868 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:31,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:31,869 INFO L82 PathProgramCache]: Analyzing trace with hash 869822486, now seen corresponding path program 1 times [2020-10-16 01:10:31,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:31,869 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704039538] [2020-10-16 01:10:31,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:10:31,895 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:10:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:10:31,918 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:10:31,929 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 01:10:31,931 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 01:10:31,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-16 01:10:31,932 WARN L371 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 01:10:31,934 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-10-16 01:10:31,945 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,945 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,946 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,947 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,947 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,947 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,949 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,949 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,949 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,949 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,949 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,949 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,950 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,950 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,951 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,951 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,952 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,952 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,954 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,954 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,955 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,955 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,955 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,955 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,955 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,955 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,955 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,955 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,956 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,956 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,962 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,963 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,963 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,963 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,963 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,963 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,964 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,964 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,964 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,964 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,964 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,964 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,964 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,964 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,965 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,965 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,965 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,965 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,965 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,965 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,966 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,966 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,966 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,966 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,966 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,967 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,967 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,967 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,967 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,967 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,968 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,968 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,968 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,968 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,968 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,968 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,968 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,969 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,969 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,969 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,969 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,969 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,969 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,973 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,974 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,974 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,974 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,974 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,974 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,974 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,975 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,975 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,975 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,975 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,975 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,975 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,975 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,978 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,978 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,978 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,978 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,979 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,979 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,979 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,979 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,979 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,979 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,979 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,980 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,980 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,980 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:31,984 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-10-16 01:10:31,984 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 01:10:31,984 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 01:10:31,984 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 01:10:31,985 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 01:10:31,985 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 01:10:31,985 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 01:10:31,985 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 01:10:31,985 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 01:10:31,987 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 112 places, 118 transitions, 257 flow [2020-10-16 01:10:32,019 INFO L129 PetriNetUnfolder]: 25/234 cut-off events. [2020-10-16 01:10:32,020 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-16 01:10:32,023 INFO L80 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 234 events. 25/234 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 854 event pairs, 0 based on Foata normal form. 0/198 useless extension candidates. Maximal degree in co-relation 176. Up to 8 conditions per place. [2020-10-16 01:10:32,024 INFO L82 GeneralOperation]: Start removeDead. Operand has 112 places, 118 transitions, 257 flow [2020-10-16 01:10:32,026 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 112 places, 118 transitions, 257 flow [2020-10-16 01:10:32,026 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 01:10:32,026 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 118 transitions, 257 flow [2020-10-16 01:10:32,026 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 112 places, 118 transitions, 257 flow [2020-10-16 01:10:32,027 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 112 places, 118 transitions, 257 flow [2020-10-16 01:10:32,054 INFO L129 PetriNetUnfolder]: 25/234 cut-off events. [2020-10-16 01:10:32,055 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-16 01:10:32,057 INFO L80 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 234 events. 25/234 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 859 event pairs, 0 based on Foata normal form. 0/198 useless extension candidates. Maximal degree in co-relation 176. Up to 8 conditions per place. [2020-10-16 01:10:32,067 INFO L117 LiptonReduction]: Number of co-enabled transitions 8316 [2020-10-16 01:10:33,585 INFO L132 LiptonReduction]: Checked pairs total: 20734 [2020-10-16 01:10:33,585 INFO L134 LiptonReduction]: Total number of compositions: 70 [2020-10-16 01:10:33,586 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1560 [2020-10-16 01:10:33,590 INFO L129 PetriNetUnfolder]: 3/14 cut-off events. [2020-10-16 01:10:33,590 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:10:33,590 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:33,590 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2020-10-16 01:10:33,591 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:33,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:33,591 INFO L82 PathProgramCache]: Analyzing trace with hash 22840802, now seen corresponding path program 1 times [2020-10-16 01:10:33,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:33,592 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120800596] [2020-10-16 01:10:33,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:10:33,628 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120800596] [2020-10-16 01:10:33,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:33,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:10:33,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371711236] [2020-10-16 01:10:33,629 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 01:10:33,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:33,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 01:10:33,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 01:10:33,633 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 188 [2020-10-16 01:10:33,634 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 61 transitions, 143 flow. Second operand 2 states. [2020-10-16 01:10:33,634 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:33,634 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 188 [2020-10-16 01:10:33,634 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:10:33,649 INFO L129 PetriNetUnfolder]: 7/100 cut-off events. [2020-10-16 01:10:33,649 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-10-16 01:10:33,650 INFO L80 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 100 events. 7/100 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 364 event pairs, 0 based on Foata normal form. 11/93 useless extension candidates. Maximal degree in co-relation 112. Up to 8 conditions per place. [2020-10-16 01:10:33,650 INFO L132 encePairwiseOnDemand]: 183/188 looper letters, 0 selfloop transitions, 0 changer transitions 0/56 dead transitions. [2020-10-16 01:10:33,651 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 56 transitions, 133 flow [2020-10-16 01:10:33,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 01:10:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 01:10:33,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 339 transitions. [2020-10-16 01:10:33,653 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.901595744680851 [2020-10-16 01:10:33,653 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 339 transitions. [2020-10-16 01:10:33,653 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 339 transitions. [2020-10-16 01:10:33,653 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:10:33,654 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 339 transitions. [2020-10-16 01:10:33,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 01:10:33,657 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 01:10:33,657 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 01:10:33,657 INFO L185 Difference]: Start difference. First operand has 59 places, 61 transitions, 143 flow. Second operand 2 states and 339 transitions. [2020-10-16 01:10:33,658 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 56 transitions, 133 flow [2020-10-16 01:10:33,659 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 56 transitions, 127 flow, removed 3 selfloop flow, removed 0 redundant places. [2020-10-16 01:10:33,661 INFO L241 Difference]: Finished difference. Result has 60 places, 56 transitions, 127 flow [2020-10-16 01:10:33,662 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=188, PETRI_DIFFERENCE_MINUEND_FLOW=127, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=127, PETRI_PLACES=60, PETRI_TRANSITIONS=56} [2020-10-16 01:10:33,662 INFO L342 CegarLoopForPetriNet]: 59 programPoint places, 1 predicate places. [2020-10-16 01:10:33,662 INFO L481 AbstractCegarLoop]: Abstraction has has 60 places, 56 transitions, 127 flow [2020-10-16 01:10:33,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 01:10:33,662 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:33,662 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 01:10:33,663 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-16 01:10:33,663 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:33,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:33,663 INFO L82 PathProgramCache]: Analyzing trace with hash 1775913389, now seen corresponding path program 1 times [2020-10-16 01:10:33,664 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:33,664 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110755008] [2020-10-16 01:10:33,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:10:33,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110755008] [2020-10-16 01:10:33,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:33,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:10:33,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937183240] [2020-10-16 01:10:33,720 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 01:10:33,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:33,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 01:10:33,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 01:10:33,722 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 137 out of 188 [2020-10-16 01:10:33,722 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 56 transitions, 127 flow. Second operand 3 states. [2020-10-16 01:10:33,722 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:33,722 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 137 of 188 [2020-10-16 01:10:33,723 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:10:34,069 INFO L129 PetriNetUnfolder]: 1336/2934 cut-off events. [2020-10-16 01:10:34,069 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-16 01:10:34,082 INFO L80 FinitePrefix]: Finished finitePrefix Result has 5161 conditions, 2934 events. 1336/2934 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 210. Compared 22644 event pairs, 534 based on Foata normal form. 0/2625 useless extension candidates. Maximal degree in co-relation 5155. Up to 1221 conditions per place. [2020-10-16 01:10:34,143 INFO L132 encePairwiseOnDemand]: 176/188 looper letters, 21 selfloop transitions, 8 changer transitions 0/68 dead transitions. [2020-10-16 01:10:34,144 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 68 transitions, 209 flow [2020-10-16 01:10:34,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 01:10:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 01:10:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 444 transitions. [2020-10-16 01:10:34,149 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.7872340425531915 [2020-10-16 01:10:34,149 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 444 transitions. [2020-10-16 01:10:34,150 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 444 transitions. [2020-10-16 01:10:34,150 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:10:34,150 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 444 transitions. [2020-10-16 01:10:34,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 01:10:34,153 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 01:10:34,153 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 01:10:34,153 INFO L185 Difference]: Start difference. First operand has 60 places, 56 transitions, 127 flow. Second operand 3 states and 444 transitions. [2020-10-16 01:10:34,154 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 68 transitions, 209 flow [2020-10-16 01:10:34,156 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 68 transitions, 209 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 01:10:34,158 INFO L241 Difference]: Finished difference. Result has 64 places, 64 transitions, 199 flow [2020-10-16 01:10:34,158 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=188, PETRI_DIFFERENCE_MINUEND_FLOW=127, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=199, PETRI_PLACES=64, PETRI_TRANSITIONS=64} [2020-10-16 01:10:34,158 INFO L342 CegarLoopForPetriNet]: 59 programPoint places, 5 predicate places. [2020-10-16 01:10:34,159 INFO L481 AbstractCegarLoop]: Abstraction has has 64 places, 64 transitions, 199 flow [2020-10-16 01:10:34,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 01:10:34,159 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:34,159 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1] [2020-10-16 01:10:34,159 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-16 01:10:34,159 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:34,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:34,160 INFO L82 PathProgramCache]: Analyzing trace with hash 68635660, now seen corresponding path program 1 times [2020-10-16 01:10:34,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:34,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371919656] [2020-10-16 01:10:34,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:10:34,190 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:10:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:10:34,210 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:10:34,217 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 01:10:34,217 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 01:10:34,217 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-16 01:10:34,218 WARN L371 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 01:10:34,218 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2020-10-16 01:10:34,232 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,232 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,233 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,233 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,233 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,233 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,233 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,234 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,234 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,234 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,234 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,234 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,234 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,234 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,235 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,235 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,235 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,235 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,235 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,236 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,236 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,236 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,236 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,236 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,236 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,237 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,237 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,237 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,237 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,237 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,238 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,238 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,238 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,238 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,238 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,239 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,239 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,239 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,239 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,239 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,240 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,240 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,240 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,240 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,240 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,240 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,241 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,241 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,241 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,241 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,242 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,242 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,242 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,242 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,243 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,243 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,243 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,243 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,244 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,244 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,244 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,244 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,245 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,245 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,245 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,245 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,245 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,245 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,246 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,246 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,246 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,246 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,246 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,247 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,247 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,247 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,247 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,248 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,248 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,248 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,248 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,249 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,249 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,249 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,249 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,249 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,251 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,252 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,252 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,252 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,252 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,252 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,253 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,253 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,253 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,253 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,253 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,254 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,254 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,254 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,254 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,254 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,254 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,255 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,255 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,255 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,255 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,255 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,256 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,256 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,256 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,256 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,256 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,256 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,256 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,257 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,257 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,259 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,260 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,260 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,260 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,260 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,261 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,261 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,261 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,261 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,261 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,262 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,262 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,262 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,262 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,264 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,264 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,264 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,264 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,265 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,265 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,265 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,265 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,266 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,266 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,266 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,266 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,267 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,267 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,269 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,269 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,269 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,269 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,270 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,270 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,270 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,270 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,270 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,271 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,271 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,271 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,271 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,271 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:34,273 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-10-16 01:10:34,273 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 01:10:34,273 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 01:10:34,273 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 01:10:34,273 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 01:10:34,273 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 01:10:34,274 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 01:10:34,274 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 01:10:34,274 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 01:10:34,276 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 134 places, 141 transitions, 314 flow [2020-10-16 01:10:34,310 INFO L129 PetriNetUnfolder]: 32/296 cut-off events. [2020-10-16 01:10:34,310 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-16 01:10:34,313 INFO L80 FinitePrefix]: Finished finitePrefix Result has 319 conditions, 296 events. 32/296 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1159 event pairs, 0 based on Foata normal form. 0/250 useless extension candidates. Maximal degree in co-relation 242. Up to 10 conditions per place. [2020-10-16 01:10:34,313 INFO L82 GeneralOperation]: Start removeDead. Operand has 134 places, 141 transitions, 314 flow [2020-10-16 01:10:34,318 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 134 places, 141 transitions, 314 flow [2020-10-16 01:10:34,318 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 01:10:34,318 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 134 places, 141 transitions, 314 flow [2020-10-16 01:10:34,319 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 134 places, 141 transitions, 314 flow [2020-10-16 01:10:34,319 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 134 places, 141 transitions, 314 flow [2020-10-16 01:10:34,355 INFO L129 PetriNetUnfolder]: 32/296 cut-off events. [2020-10-16 01:10:34,355 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-16 01:10:34,359 INFO L80 FinitePrefix]: Finished finitePrefix Result has 319 conditions, 296 events. 32/296 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1171 event pairs, 0 based on Foata normal form. 0/250 useless extension candidates. Maximal degree in co-relation 242. Up to 10 conditions per place. [2020-10-16 01:10:34,378 INFO L117 LiptonReduction]: Number of co-enabled transitions 13112 [2020-10-16 01:10:36,315 INFO L132 LiptonReduction]: Checked pairs total: 40526 [2020-10-16 01:10:36,316 INFO L134 LiptonReduction]: Total number of compositions: 84 [2020-10-16 01:10:36,316 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1998 [2020-10-16 01:10:36,318 INFO L129 PetriNetUnfolder]: 3/14 cut-off events. [2020-10-16 01:10:36,318 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:10:36,318 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:36,318 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2020-10-16 01:10:36,318 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:36,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:36,318 INFO L82 PathProgramCache]: Analyzing trace with hash 30503052, now seen corresponding path program 1 times [2020-10-16 01:10:36,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:36,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140423876] [2020-10-16 01:10:36,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:36,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:10:36,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140423876] [2020-10-16 01:10:36,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:36,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:10:36,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925209618] [2020-10-16 01:10:36,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 01:10:36,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:36,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 01:10:36,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 01:10:36,330 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 196 out of 225 [2020-10-16 01:10:36,331 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 76 transitions, 184 flow. Second operand 2 states. [2020-10-16 01:10:36,331 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:36,331 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 196 of 225 [2020-10-16 01:10:36,331 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:10:36,345 INFO L129 PetriNetUnfolder]: 9/128 cut-off events. [2020-10-16 01:10:36,346 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-16 01:10:36,347 INFO L80 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 128 events. 9/128 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 505 event pairs, 0 based on Foata normal form. 15/120 useless extension candidates. Maximal degree in co-relation 146. Up to 10 conditions per place. [2020-10-16 01:10:36,347 INFO L132 encePairwiseOnDemand]: 218/225 looper letters, 0 selfloop transitions, 0 changer transitions 0/69 dead transitions. [2020-10-16 01:10:36,348 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 69 transitions, 170 flow [2020-10-16 01:10:36,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 01:10:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 01:10:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 399 transitions. [2020-10-16 01:10:36,349 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8866666666666667 [2020-10-16 01:10:36,349 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 399 transitions. [2020-10-16 01:10:36,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 399 transitions. [2020-10-16 01:10:36,350 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:10:36,350 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 399 transitions. [2020-10-16 01:10:36,351 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 01:10:36,352 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 01:10:36,352 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 01:10:36,352 INFO L185 Difference]: Start difference. First operand has 73 places, 76 transitions, 184 flow. Second operand 2 states and 399 transitions. [2020-10-16 01:10:36,353 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 69 transitions, 170 flow [2020-10-16 01:10:36,354 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 69 transitions, 158 flow, removed 6 selfloop flow, removed 0 redundant places. [2020-10-16 01:10:36,355 INFO L241 Difference]: Finished difference. Result has 74 places, 69 transitions, 158 flow [2020-10-16 01:10:36,355 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=158, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=158, PETRI_PLACES=74, PETRI_TRANSITIONS=69} [2020-10-16 01:10:36,356 INFO L342 CegarLoopForPetriNet]: 73 programPoint places, 1 predicate places. [2020-10-16 01:10:36,356 INFO L481 AbstractCegarLoop]: Abstraction has has 74 places, 69 transitions, 158 flow [2020-10-16 01:10:36,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 01:10:36,356 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:36,356 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 01:10:36,356 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-16 01:10:36,357 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:36,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:36,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1919652337, now seen corresponding path program 1 times [2020-10-16 01:10:36,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:36,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889912899] [2020-10-16 01:10:36,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:10:36,387 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889912899] [2020-10-16 01:10:36,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:36,387 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:10:36,387 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083308477] [2020-10-16 01:10:36,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 01:10:36,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:36,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 01:10:36,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 01:10:36,389 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 225 [2020-10-16 01:10:36,389 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 69 transitions, 158 flow. Second operand 3 states. [2020-10-16 01:10:36,390 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:36,390 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 225 [2020-10-16 01:10:36,390 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:10:38,308 INFO L129 PetriNetUnfolder]: 10784/18810 cut-off events. [2020-10-16 01:10:38,309 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2020-10-16 01:10:38,389 INFO L80 FinitePrefix]: Finished finitePrefix Result has 34591 conditions, 18810 events. 10784/18810 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 1029. Compared 156729 event pairs, 4527 based on Foata normal form. 0/16545 useless extension candidates. Maximal degree in co-relation 34584. Up to 8871 conditions per place. [2020-10-16 01:10:38,515 INFO L132 encePairwiseOnDemand]: 210/225 looper letters, 26 selfloop transitions, 10 changer transitions 0/84 dead transitions. [2020-10-16 01:10:38,515 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 84 transitions, 260 flow [2020-10-16 01:10:38,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 01:10:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 01:10:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 521 transitions. [2020-10-16 01:10:38,518 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.7718518518518519 [2020-10-16 01:10:38,518 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 521 transitions. [2020-10-16 01:10:38,518 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 521 transitions. [2020-10-16 01:10:38,519 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:10:38,519 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 521 transitions. [2020-10-16 01:10:38,520 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 01:10:38,522 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 01:10:38,522 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 01:10:38,522 INFO L185 Difference]: Start difference. First operand has 74 places, 69 transitions, 158 flow. Second operand 3 states and 521 transitions. [2020-10-16 01:10:38,522 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 84 transitions, 260 flow [2020-10-16 01:10:38,523 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 84 transitions, 260 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 01:10:38,525 INFO L241 Difference]: Finished difference. Result has 78 places, 79 transitions, 248 flow [2020-10-16 01:10:38,525 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=225, PETRI_DIFFERENCE_MINUEND_FLOW=158, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=248, PETRI_PLACES=78, PETRI_TRANSITIONS=79} [2020-10-16 01:10:38,525 INFO L342 CegarLoopForPetriNet]: 73 programPoint places, 5 predicate places. [2020-10-16 01:10:38,525 INFO L481 AbstractCegarLoop]: Abstraction has has 78 places, 79 transitions, 248 flow [2020-10-16 01:10:38,526 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 01:10:38,526 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:38,526 INFO L255 CegarLoopForPetriNet]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2020-10-16 01:10:38,526 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-16 01:10:38,526 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:38,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:38,527 INFO L82 PathProgramCache]: Analyzing trace with hash 705833876, now seen corresponding path program 1 times [2020-10-16 01:10:38,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:38,527 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015363251] [2020-10-16 01:10:38,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:10:38,537 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:10:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:10:38,545 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:10:38,551 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 01:10:38,551 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 01:10:38,552 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-16 01:10:38,552 WARN L371 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 01:10:38,553 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2020-10-16 01:10:38,563 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,564 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,564 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,564 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,564 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,564 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,564 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,564 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,564 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,565 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,565 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,565 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,565 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,565 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,565 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,565 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,565 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,566 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,566 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,566 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,566 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,566 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,566 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,567 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,567 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,567 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,567 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,567 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,567 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,568 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,568 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,568 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,568 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,568 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,568 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,568 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,568 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,569 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,569 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,569 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,569 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,569 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,569 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,569 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,570 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,570 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,570 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,570 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,570 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,570 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,570 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,571 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,571 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,571 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,571 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,571 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,571 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,571 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,572 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,572 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,572 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,572 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,572 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,572 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,573 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,573 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,573 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,573 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,573 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,573 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,573 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,573 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,574 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,574 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,574 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,574 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,574 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,574 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,574 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,575 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,575 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,575 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,575 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,575 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,575 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,576 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,576 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,576 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,576 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,576 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,576 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,577 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,577 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,577 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,577 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,577 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,577 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,577 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,577 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,578 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,578 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,578 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,578 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,578 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,578 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,578 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,578 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,579 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,579 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,579 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,579 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,579 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,579 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,579 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,580 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,580 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,580 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,580 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,580 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,580 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,580 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,581 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,581 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,581 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,581 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,581 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,581 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,581 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,581 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,582 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,582 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,582 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,582 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,582 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,582 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,582 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,583 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,583 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,583 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,583 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,583 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,583 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,583 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,583 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,584 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,584 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,584 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,584 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,584 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,585 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,585 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,585 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,585 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,586 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,586 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,586 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,590 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,591 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,591 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,591 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,591 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,591 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,591 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,591 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,592 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,592 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,592 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,592 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,592 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,592 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,597 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,598 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_~#l~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0___VERIFIER_atomic_fetch_and_inc_~l.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,606 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:10:38,607 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-10-16 01:10:38,607 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 01:10:38,607 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 01:10:38,608 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 01:10:38,608 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 01:10:38,608 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 01:10:38,608 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 01:10:38,608 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 01:10:38,608 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 01:10:38,610 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 156 places, 164 transitions, 373 flow [2020-10-16 01:10:38,647 INFO L129 PetriNetUnfolder]: 39/358 cut-off events. [2020-10-16 01:10:38,647 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-16 01:10:38,652 INFO L80 FinitePrefix]: Finished finitePrefix Result has 389 conditions, 358 events. 39/358 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1482 event pairs, 0 based on Foata normal form. 0/302 useless extension candidates. Maximal degree in co-relation 311. Up to 12 conditions per place. [2020-10-16 01:10:38,652 INFO L82 GeneralOperation]: Start removeDead. Operand has 156 places, 164 transitions, 373 flow [2020-10-16 01:10:38,655 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 156 places, 164 transitions, 373 flow [2020-10-16 01:10:38,655 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 01:10:38,655 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 156 places, 164 transitions, 373 flow [2020-10-16 01:10:38,656 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 156 places, 164 transitions, 373 flow [2020-10-16 01:10:38,656 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 156 places, 164 transitions, 373 flow [2020-10-16 01:10:38,690 INFO L129 PetriNetUnfolder]: 39/358 cut-off events. [2020-10-16 01:10:38,690 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-16 01:10:38,694 INFO L80 FinitePrefix]: Finished finitePrefix Result has 389 conditions, 358 events. 39/358 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1486 event pairs, 0 based on Foata normal form. 0/302 useless extension candidates. Maximal degree in co-relation 311. Up to 12 conditions per place. [2020-10-16 01:10:38,714 INFO L117 LiptonReduction]: Number of co-enabled transitions 18920 [2020-10-16 01:10:39,683 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2020-10-16 01:10:41,479 INFO L132 LiptonReduction]: Checked pairs total: 67718 [2020-10-16 01:10:41,479 INFO L134 LiptonReduction]: Total number of compositions: 102 [2020-10-16 01:10:41,480 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2825 [2020-10-16 01:10:41,483 INFO L129 PetriNetUnfolder]: 3/15 cut-off events. [2020-10-16 01:10:41,484 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:10:41,484 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:41,484 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2020-10-16 01:10:41,484 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:41,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:41,485 INFO L82 PathProgramCache]: Analyzing trace with hash 39220535, now seen corresponding path program 1 times [2020-10-16 01:10:41,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:41,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723666574] [2020-10-16 01:10:41,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:10:41,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723666574] [2020-10-16 01:10:41,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:41,509 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:10:41,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824822942] [2020-10-16 01:10:41,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 01:10:41,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:41,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 01:10:41,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 01:10:41,512 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 266 [2020-10-16 01:10:41,513 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 92 transitions, 229 flow. Second operand 2 states. [2020-10-16 01:10:41,513 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:41,513 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 266 [2020-10-16 01:10:41,513 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:10:41,531 INFO L129 PetriNetUnfolder]: 11/156 cut-off events. [2020-10-16 01:10:41,531 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-10-16 01:10:41,533 INFO L80 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 156 events. 11/156 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 644 event pairs, 0 based on Foata normal form. 25/153 useless extension candidates. Maximal degree in co-relation 181. Up to 12 conditions per place. [2020-10-16 01:10:41,533 INFO L132 encePairwiseOnDemand]: 256/266 looper letters, 0 selfloop transitions, 0 changer transitions 0/82 dead transitions. [2020-10-16 01:10:41,533 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 82 transitions, 209 flow [2020-10-16 01:10:41,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 01:10:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 01:10:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 458 transitions. [2020-10-16 01:10:41,536 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8609022556390977 [2020-10-16 01:10:41,536 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 458 transitions. [2020-10-16 01:10:41,536 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 458 transitions. [2020-10-16 01:10:41,536 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:10:41,536 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 458 transitions. [2020-10-16 01:10:41,538 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 01:10:41,539 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 01:10:41,539 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 01:10:41,539 INFO L185 Difference]: Start difference. First operand has 87 places, 92 transitions, 229 flow. Second operand 2 states and 458 transitions. [2020-10-16 01:10:41,539 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 82 transitions, 209 flow [2020-10-16 01:10:41,542 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 82 transitions, 189 flow, removed 10 selfloop flow, removed 0 redundant places. [2020-10-16 01:10:41,544 INFO L241 Difference]: Finished difference. Result has 88 places, 82 transitions, 189 flow [2020-10-16 01:10:41,544 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=266, PETRI_DIFFERENCE_MINUEND_FLOW=189, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=189, PETRI_PLACES=88, PETRI_TRANSITIONS=82} [2020-10-16 01:10:41,545 INFO L342 CegarLoopForPetriNet]: 87 programPoint places, 1 predicate places. [2020-10-16 01:10:41,545 INFO L481 AbstractCegarLoop]: Abstraction has has 88 places, 82 transitions, 189 flow [2020-10-16 01:10:41,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 01:10:41,545 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:41,545 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 01:10:41,545 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-16 01:10:41,546 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:41,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:41,546 INFO L82 PathProgramCache]: Analyzing trace with hash -29502190, now seen corresponding path program 1 times [2020-10-16 01:10:41,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:41,547 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897517208] [2020-10-16 01:10:41,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:10:41,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897517208] [2020-10-16 01:10:41,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:41,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:10:41,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716462460] [2020-10-16 01:10:41,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 01:10:41,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:41,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 01:10:41,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 01:10:41,590 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 266 [2020-10-16 01:10:41,590 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 82 transitions, 189 flow. Second operand 3 states. [2020-10-16 01:10:41,590 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:41,591 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 266 [2020-10-16 01:10:41,591 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:10:56,438 INFO L129 PetriNetUnfolder]: 77812/118072 cut-off events. [2020-10-16 01:10:56,439 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-16 01:10:57,061 INFO L80 FinitePrefix]: Finished finitePrefix Result has 223251 conditions, 118072 events. 77812/118072 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5047. Compared 1008037 event pairs, 33962 based on Foata normal form. 0/102672 useless extension candidates. Maximal degree in co-relation 223243. Up to 59669 conditions per place. [2020-10-16 01:10:57,882 INFO L132 encePairwiseOnDemand]: 248/266 looper letters, 31 selfloop transitions, 12 changer transitions 0/100 dead transitions. [2020-10-16 01:10:57,882 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 100 transitions, 311 flow [2020-10-16 01:10:57,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 01:10:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 01:10:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 601 transitions. [2020-10-16 01:10:57,885 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.7531328320802005 [2020-10-16 01:10:57,885 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 601 transitions. [2020-10-16 01:10:57,885 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 601 transitions. [2020-10-16 01:10:57,885 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:10:57,886 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 601 transitions. [2020-10-16 01:10:57,888 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 01:10:57,889 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 01:10:57,889 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 01:10:57,889 INFO L185 Difference]: Start difference. First operand has 88 places, 82 transitions, 189 flow. Second operand 3 states and 601 transitions. [2020-10-16 01:10:57,890 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 100 transitions, 311 flow [2020-10-16 01:10:57,891 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 100 transitions, 311 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 01:10:57,896 INFO L241 Difference]: Finished difference. Result has 92 places, 94 transitions, 297 flow [2020-10-16 01:10:57,896 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=266, PETRI_DIFFERENCE_MINUEND_FLOW=189, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=297, PETRI_PLACES=92, PETRI_TRANSITIONS=94} [2020-10-16 01:10:57,896 INFO L342 CegarLoopForPetriNet]: 87 programPoint places, 5 predicate places. [2020-10-16 01:10:57,896 INFO L481 AbstractCegarLoop]: Abstraction has has 92 places, 94 transitions, 297 flow [2020-10-16 01:10:57,897 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 01:10:57,897 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:10:57,897 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 01:10:57,897 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-16 01:10:57,897 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:10:57,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:10:57,897 INFO L82 PathProgramCache]: Analyzing trace with hash -54922560, now seen corresponding path program 1 times [2020-10-16 01:10:57,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:10:57,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904496443] [2020-10-16 01:10:57,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:10:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:10:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-16 01:10:57,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904496443] [2020-10-16 01:10:57,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:10:57,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-16 01:10:58,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404424519] [2020-10-16 01:10:58,000 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-16 01:10:58,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:10:58,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-16 01:10:58,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-16 01:10:58,002 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 152 out of 266 [2020-10-16 01:10:58,003 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 94 transitions, 297 flow. Second operand 6 states. [2020-10-16 01:10:58,003 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:10:58,003 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 152 of 266 [2020-10-16 01:10:58,003 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:16:28,596 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [162#true, 34#L691true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, 120#L690-7true, thr1Thread3of5ForFork0InUse, 27#L692-1true, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:16:28,599 INFO L384 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2020-10-16 01:16:28,599 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:28,599 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:28,599 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:29,179 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [162#true, 34#L691true, 131#L690-3true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:16:29,179 INFO L384 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2020-10-16 01:16:29,179 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:29,179 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:29,179 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:29,678 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][201], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 168#true, 12#L691true, 80#L691true, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:16:29,678 INFO L384 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2020-10-16 01:16:29,678 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:29,678 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:29,678 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:31,541 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] L692-->L692-1: Formula: (= |v_thr1Thread3of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread3of5ForFork0_#t~post3=|v_thr1Thread3of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread3of5ForFork0_#t~post3][175], [129#L690-7true, 162#true, 67#L692-1true, 131#L690-3true, Black: 164#(= ~c~0 1), 168#true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, 92#L692true, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:16:31,541 INFO L384 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2020-10-16 01:16:31,541 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:31,541 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:31,541 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:31,554 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L692-->L692-1: Formula: (= |v_thr1Thread2of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread2of5ForFork0_#t~post3=|v_thr1Thread2of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread2of5ForFork0_#t~post3][130], [129#L690-7true, 162#true, 131#L690-3true, Black: 164#(= ~c~0 1), 168#true, 108#L693true, 21#L692-1true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, 92#L692true, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:16:31,554 INFO L384 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2020-10-16 01:16:31,554 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:31,555 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:16:31,555 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2020-10-16 01:18:30,082 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [34#L691true, 162#true, 131#L690-3true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:30,083 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,083 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,083 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,083 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,089 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [164#(= ~c~0 1), Black: 162#true, 168#true, 10#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 12#L691true, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, 25#L692true, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:30,089 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:18:30,089 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:18:30,089 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:18:30,089 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:18:30,714 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [162#true, 34#L691true, 131#L690-3true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:30,714 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,714 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,714 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,714 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,714 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,715 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 168#true, 12#L691true, 84#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, 25#L692true, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:30,715 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,716 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,716 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,716 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 168#true, 107#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 84#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, 25#L692true, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:30,716 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:18:30,716 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:18:30,716 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:18:30,716 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:18:30,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [162#true, 34#L691true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, 119#L690-8true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:30,716 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,717 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,717 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:30,717 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,481 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] L692-->L692-1: Formula: (= |v_thr1Thread3of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread3of5ForFork0_#t~post3=|v_thr1Thread3of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread3of5ForFork0_#t~post3][175], [162#true, 67#L692-1true, 131#L690-3true, Black: 164#(= ~c~0 1), 168#true, 148#L690-3true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, 92#L692true, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:32,481 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,481 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,481 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,481 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,500 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L692-->L692-1: Formula: (= |v_thr1Thread2of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread2of5ForFork0_#t~post3=|v_thr1Thread2of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread2of5ForFork0_#t~post3][130], [162#true, 131#L690-3true, Black: 164#(= ~c~0 1), 168#true, 108#L693true, 148#L690-3true, 21#L692-1true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, 92#L692true, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:32,501 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,501 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,501 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,501 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,867 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [129#L690-7true, 68#L692true, 164#(= ~c~0 1), Black: 162#true, 168#true, 10#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:32,868 INFO L384 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2020-10-16 01:18:32,868 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2020-10-16 01:18:32,868 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2020-10-16 01:18:32,868 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2020-10-16 01:18:32,965 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] L692-->L692-1: Formula: (= |v_thr1Thread3of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread3of5ForFork0_#t~post3=|v_thr1Thread3of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread3of5ForFork0_#t~post3][175], [129#L690-7true, 162#true, 67#L692-1true, Black: 164#(= ~c~0 1), 168#true, thr1Thread1of5ForFork0InUse, 119#L690-8true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, 92#L692true, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:32,965 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,965 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,965 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,965 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,977 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L692-->L692-1: Formula: (= |v_thr1Thread2of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread2of5ForFork0_#t~post3=|v_thr1Thread2of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread2of5ForFork0_#t~post3][130], [129#L690-7true, 162#true, Black: 164#(= ~c~0 1), 168#true, 108#L693true, 21#L692-1true, thr1Thread1of5ForFork0InUse, 119#L690-8true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, 92#L692true, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:18:32,977 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,977 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,977 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:18:32,977 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2020-10-16 01:19:57,479 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 168#true, 12#L691true, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, 25#L692true, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:19:57,479 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:19:57,480 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:57,480 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:57,480 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:57,492 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [34#L691true, 162#true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, thr1Thread1of5ForFork0InUse, 119#L690-8true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:19:57,493 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:19:57,493 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:57,493 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:57,493 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,135 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [164#(= ~c~0 1), Black: 162#true, 168#true, 10#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 12#L691true, 84#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, 25#L692true, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:19:58,135 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,135 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,135 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,135 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,136 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 168#true, 12#L691true, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, 25#L692true, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:19:58,136 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,136 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,136 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,136 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,136 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,136 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 168#true, 107#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, 25#L692true, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:19:58,136 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:19:58,136 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:19:58,137 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:19:58,137 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:19:58,137 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [162#true, 34#L691true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, thr1Thread1of5ForFork0InUse, 119#L690-8true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:19:58,137 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,137 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,137 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,137 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:19:58,137 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:00,611 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][201], [164#(= ~c~0 1), Black: 162#true, 168#true, 12#L691true, 80#L691true, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, 92#L692true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:20:00,611 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:20:00,611 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:00,611 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:00,611 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,100 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [164#(= ~c~0 1), 68#L692true, Black: 162#true, 168#true, 10#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 80#L691true, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:20:01,100 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:20:01,100 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:01,101 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:01,101 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:01,538 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] L692-->L692-1: Formula: (= |v_thr1Thread3of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread3of5ForFork0_#t~post3=|v_thr1Thread3of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread3of5ForFork0_#t~post3][175], [162#true, 67#L692-1true, 131#L690-3true, 134#L690-8true, Black: 164#(= ~c~0 1), 168#true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, 92#L692true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:20:01,539 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,539 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,539 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,539 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,556 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L692-->L692-1: Formula: (= |v_thr1Thread2of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread2of5ForFork0_#t~post3=|v_thr1Thread2of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread2of5ForFork0_#t~post3][130], [162#true, 131#L690-3true, 134#L690-8true, Black: 164#(= ~c~0 1), 168#true, 108#L693true, 21#L692-1true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 92#L692true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:20:01,556 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,556 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,556 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,556 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,867 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [68#L692true, 164#(= ~c~0 1), Black: 162#true, 168#true, 10#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 148#L690-3true, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:20:01,867 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2020-10-16 01:20:01,867 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2020-10-16 01:20:01,867 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2020-10-16 01:20:01,868 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2020-10-16 01:20:01,989 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] L692-->L692-1: Formula: (= |v_thr1Thread3of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread3of5ForFork0_#t~post3=|v_thr1Thread3of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread3of5ForFork0_#t~post3][175], [162#true, 67#L692-1true, Black: 164#(= ~c~0 1), 168#true, 148#L690-3true, thr1Thread1of5ForFork0InUse, 119#L690-8true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, 92#L692true, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:20:01,990 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,990 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,990 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:01,990 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:02,003 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L692-->L692-1: Formula: (= |v_thr1Thread2of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread2of5ForFork0_#t~post3=|v_thr1Thread2of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread2of5ForFork0_#t~post3][130], [162#true, Black: 164#(= ~c~0 1), 168#true, 108#L693true, 148#L690-3true, 21#L692-1true, thr1Thread1of5ForFork0InUse, 119#L690-8true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, 92#L692true, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:20:02,004 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:20:02,004 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:02,004 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:02,004 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:02,248 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][147], [129#L690-7true, 68#L692true, 164#(= ~c~0 1), Black: 162#true, 168#true, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, 92#L692true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0NotInUse, 159#true]) [2020-10-16 01:20:02,248 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2020-10-16 01:20:02,248 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2020-10-16 01:20:02,249 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2020-10-16 01:20:02,249 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2020-10-16 01:20:15,815 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1127] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][222], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 135#L698-6true, 168#true, 12#L691true, 84#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, 29#L691true, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:15,815 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2020-10-16 01:20:15,815 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2020-10-16 01:20:15,815 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2020-10-16 01:20:15,815 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2020-10-16 01:20:17,305 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L692-->L692-1: Formula: (= |v_thr1Thread2of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread2of5ForFork0_#t~post3=|v_thr1Thread2of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread2of5ForFork0_#t~post3][130], [34#L691true, 162#true, 67#L692-1true, 135#L698-6true, Black: 164#(= ~c~0 1), 168#true, 84#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, 87#L690-3true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:17,305 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:20:17,305 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:17,305 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:17,305 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:17,395 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1049] L692-->L692-1: Formula: (= |v_thr1Thread2of5ForFork0_#t~post3_1| v_~s~0_3) InVars {~s~0=v_~s~0_3} OutVars{thr1Thread2of5ForFork0_#t~post3=|v_thr1Thread2of5ForFork0_#t~post3_1|, ~s~0=v_~s~0_3} AuxVars[] AssignedVars[thr1Thread2of5ForFork0_#t~post3][130], [162#true, 34#L691true, 135#L698-6true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, 87#L690-3true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, 159#true, 31#L692-1true]) [2020-10-16 01:20:17,396 INFO L384 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2020-10-16 01:20:17,396 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:17,396 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:17,396 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2020-10-16 01:20:25,866 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [34#L691true, 162#true, Black: 164#(= ~c~0 1), 168#true, 140#thr1ENTRYtrue, 12#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, 120#L690-7true, thr1Thread3of5ForFork0InUse, 59#L693true, 27#L692-1true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:25,867 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:20:25,867 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:25,867 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:25,867 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:25,887 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [34#L691true, 162#true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, 78#L690-7true, 82#thr1ENTRYtrue, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:25,887 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:20:25,887 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:25,887 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:25,887 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:35,667 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [162#true, 34#L691true, 131#L690-3true, Black: 164#(= ~c~0 1), 168#true, 140#thr1ENTRYtrue, 12#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:35,668 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:20:35,668 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:35,668 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:35,668 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:35,753 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [162#true, 34#L691true, Black: 164#(= ~c~0 1), 168#true, 12#L691true, 82#thr1ENTRYtrue, 21#L692-1true, thr1Thread1of5ForFork0InUse, 87#L690-3true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:35,753 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:20:35,753 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:35,753 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:35,753 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:37,072 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [34#L691true, 162#true, Black: 164#(= ~c~0 1), 168#true, 43#thr1ENTRYtrue, 84#L691true, 21#L692-1true, thr1Thread1of5ForFork0InUse, 87#L690-3true, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:37,072 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:20:37,072 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:37,072 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:37,072 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:45,462 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([989] L692-->L692-1: Formula: (= |v_ULTIMATE.start_thr1_#t~post3_1| v_~s~0_5) InVars {~s~0=v_~s~0_5} OutVars{ULTIMATE.start_thr1_#t~post3=|v_ULTIMATE.start_thr1_#t~post3_1|, ~s~0=v_~s~0_5} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~post3][91], [162#true, 34#L691true, Black: 164#(= ~c~0 1), 168#true, 108#L693true, 78#L690-7true, 147#thr1ENTRYtrue, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 27#L692-1true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:45,462 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:20:45,462 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:45,462 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:45,462 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:48,901 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1105] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][201], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 168#true, 140#thr1ENTRYtrue, 12#L691true, 80#L691true, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:48,902 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:20:48,902 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:48,902 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:48,902 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:48,939 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1127] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][222], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 168#true, 12#L691true, 80#L691true, 82#thr1ENTRYtrue, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, 59#L693true, thr1Thread4of5ForFork0InUse, 29#L691true, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:20:48,939 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:20:48,940 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:48,940 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:20:48,940 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:21:38,070 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1127] L690-8-->L691: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0][222], [34#L691true, 164#(= ~c~0 1), Black: 162#true, 168#true, 108#L693true, 80#L691true, 147#thr1ENTRYtrue, 84#L691true, thr1Thread1of5ForFork0InUse, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, 29#L691true, thr1Thread5of5ForFork0InUse, 159#true]) [2020-10-16 01:21:38,071 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2020-10-16 01:21:38,071 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:21:38,071 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2020-10-16 01:21:38,071 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown