./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:41:50,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:41:50,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:41:50,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:41:50,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:41:50,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:41:50,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:41:50,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:41:50,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:41:50,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:41:50,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:41:50,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:41:50,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:41:50,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:41:50,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:41:50,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:41:50,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:41:50,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:41:50,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:41:50,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:41:50,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:41:50,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:41:50,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:41:50,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:41:50,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:41:50,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:41:50,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:41:50,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:41:50,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:41:50,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:41:50,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:41:50,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:41:50,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:41:50,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:41:50,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:41:50,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:41:50,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:41:50,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:41:50,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:41:50,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:41:50,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:41:50,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:41:50,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:41:50,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:41:50,737 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:41:50,738 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:41:50,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:41:50,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:41:50,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:41:50,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:41:50,739 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:41:50,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:41:50,740 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:41:50,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:41:50,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:41:50,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:41:50,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:41:50,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:41:50,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:41:50,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:41:50,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:41:50,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:41:50,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:41:50,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:41:50,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:41:50,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:41:50,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:41:50,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:41:50,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:41:50,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:41:50,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:41:50,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:41:50,743 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:41:50,743 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:41:50,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:41:50,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f [2022-02-20 20:41:50,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:41:50,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:41:50,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:41:50,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:41:50,955 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:41:50,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2022-02-20 20:41:51,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380d50473/cf39a8ad25124049bcbca00532cec915/FLAG2aa8ef443 [2022-02-20 20:41:51,468 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:41:51,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2022-02-20 20:41:51,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380d50473/cf39a8ad25124049bcbca00532cec915/FLAG2aa8ef443 [2022-02-20 20:41:51,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380d50473/cf39a8ad25124049bcbca00532cec915 [2022-02-20 20:41:51,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:41:51,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:41:51,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:41:51,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:41:51,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:41:51,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4e604c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:51, skipping insertion in model container [2022-02-20 20:41:51,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:41:51" (1/1) ... [2022-02-20 20:41:51,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:41:51,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:41:52,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2022-02-20 20:41:52,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:41:52,195 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:41:52,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2022-02-20 20:41:52,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:41:52,261 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:41:52,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52 WrapperNode [2022-02-20 20:41:52,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:41:52,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:41:52,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:41:52,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:41:52,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,310 INFO L137 Inliner]: procedures = 173, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 134 [2022-02-20 20:41:52,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:41:52,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:41:52,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:41:52,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:41:52,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:41:52,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:41:52,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:41:52,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:41:52,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (1/1) ... [2022-02-20 20:41:52,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:41:52,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:41:52,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 20:41:52,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 20:41:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 20:41:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:41:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-20 20:41:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:41:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:41:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-02-20 20:41:52,428 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-02-20 20:41:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:41:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:41:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:41:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:41:52,447 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-20 20:41:52,526 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:41:52,527 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:41:52,725 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:41:52,731 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:41:52,731 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2022-02-20 20:41:52,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:41:52 BoogieIcfgContainer [2022-02-20 20:41:52,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:41:52,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:41:52,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:41:52,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:41:52,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:41:51" (1/3) ... [2022-02-20 20:41:52,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ab42f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:41:52, skipping insertion in model container [2022-02-20 20:41:52,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:52" (2/3) ... [2022-02-20 20:41:52,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ab42f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:41:52, skipping insertion in model container [2022-02-20 20:41:52,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:41:52" (3/3) ... [2022-02-20 20:41:52,739 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_20-callback_racefree.i [2022-02-20 20:41:52,742 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:41:52,742 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:41:52,743 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:41:52,743 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:41:52,782 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,782 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,783 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,783 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,783 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,783 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,784 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,784 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,784 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,784 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,785 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,785 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,785 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,785 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,786 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,786 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,786 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,786 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,786 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,787 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,787 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,787 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,787 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,788 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,788 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,788 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,788 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,788 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,788 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,789 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,789 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,789 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,792 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,792 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,792 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,792 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,792 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,793 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,793 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,793 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:52,798 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-02-20 20:41:52,855 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:41:52,859 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:41:52,860 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-02-20 20:41:52,868 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 136 places, 148 transitions, 304 flow [2022-02-20 20:41:52,932 INFO L129 PetriNetUnfolder]: 26/224 cut-off events. [2022-02-20 20:41:52,933 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:41:52,937 INFO L84 FinitePrefix]: Finished finitePrefix Result has 230 conditions, 224 events. 26/224 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 583 event pairs, 0 based on Foata normal form. 0/194 useless extension candidates. Maximal degree in co-relation 114. Up to 6 conditions per place. [2022-02-20 20:41:52,937 INFO L82 GeneralOperation]: Start removeDead. Operand has 136 places, 148 transitions, 304 flow [2022-02-20 20:41:52,941 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 132 places, 143 transitions, 291 flow [2022-02-20 20:41:52,955 INFO L129 PetriNetUnfolder]: 5/105 cut-off events. [2022-02-20 20:41:52,955 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:41:52,956 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:41:52,956 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:41:52,957 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:41:52,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:41:52,962 INFO L85 PathProgramCache]: Analyzing trace with hash 1123183307, now seen corresponding path program 1 times [2022-02-20 20:41:52,968 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:41:52,968 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795860018] [2022-02-20 20:41:52,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:41:52,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:41:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:41:53,090 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:41:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:41:53,173 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:41:53,174 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:41:53,175 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 3 remaining) [2022-02-20 20:41:53,176 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-02-20 20:41:53,176 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-02-20 20:41:53,177 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:41:53,179 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2022-02-20 20:41:53,181 WARN L235 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:41:53,181 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-02-20 20:41:53,219 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,220 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,220 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,220 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,220 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,220 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,221 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,221 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,221 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,221 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,221 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,221 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,222 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,223 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,223 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,223 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,223 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,224 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,224 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,224 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,225 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,225 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,225 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,226 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,226 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,226 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,226 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,226 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,227 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,227 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,227 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,228 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,228 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,229 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,229 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,229 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,229 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,229 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,230 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,230 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,230 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,230 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,230 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,231 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,231 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,231 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,231 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,232 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,232 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,232 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,232 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,233 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,233 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,234 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,234 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,234 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,234 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,234 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,234 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,235 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,235 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,235 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,235 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,235 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,236 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,236 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,237 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,237 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,237 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,238 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,238 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,239 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,239 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,241 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,241 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,241 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,241 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,241 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,242 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,242 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:53,249 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-02-20 20:41:53,251 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:41:53,252 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:41:53,252 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-20 20:41:53,254 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 158 places, 172 transitions, 362 flow [2022-02-20 20:41:53,311 INFO L129 PetriNetUnfolder]: 43/349 cut-off events. [2022-02-20 20:41:53,312 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-02-20 20:41:53,316 INFO L84 FinitePrefix]: Finished finitePrefix Result has 363 conditions, 349 events. 43/349 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1240 event pairs, 0 based on Foata normal form. 0/300 useless extension candidates. Maximal degree in co-relation 226. Up to 9 conditions per place. [2022-02-20 20:41:53,316 INFO L82 GeneralOperation]: Start removeDead. Operand has 158 places, 172 transitions, 362 flow [2022-02-20 20:41:53,321 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 158 places, 172 transitions, 362 flow [2022-02-20 20:41:53,332 INFO L129 PetriNetUnfolder]: 7/116 cut-off events. [2022-02-20 20:41:53,335 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:41:53,335 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:41:53,335 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:41:53,335 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:41:53,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:41:53,336 INFO L85 PathProgramCache]: Analyzing trace with hash 1139599209, now seen corresponding path program 1 times [2022-02-20 20:41:53,336 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:41:53,337 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38406420] [2022-02-20 20:41:53,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:41:53,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:41:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:41:53,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {161#true} [517] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {161#true} [429] L-1-->L-1-1: Formula: true InVars {} OutVars{ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_ULTIMATE.init_#t~nondet18#1] {161#true} is VALID [2022-02-20 20:41:53,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {161#true} [522] L-1-1-->L-1-2: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {161#true} is VALID [2022-02-20 20:41:53,533 INFO L290 TraceCheckUtils]: 3: Hoare triple {161#true} [523] L-1-2-->L-1-3: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,533 INFO L290 TraceCheckUtils]: 4: Hoare triple {161#true} [526] L-1-3-->L691: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {161#true} [426] L691-->L691-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,533 INFO L290 TraceCheckUtils]: 6: Hoare triple {161#true} [532] L691-1-->L691-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,533 INFO L290 TraceCheckUtils]: 7: Hoare triple {161#true} [423] L691-2-->L691-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,534 INFO L290 TraceCheckUtils]: 8: Hoare triple {161#true} [448] L691-3-->L691-4: Formula: (and (= (select |v_#length_2| 2) 13) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,534 INFO L290 TraceCheckUtils]: 9: Hoare triple {161#true} [524] L691-4-->L697: Formula: (and (= 3 |v_~#__global_lock~0.base_1|) (= |v_~#__global_lock~0.offset_1| 0)) InVars {} OutVars{~#__global_lock~0.base=|v_~#__global_lock~0.base_1|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_1|} AuxVars[] AssignedVars[~#__global_lock~0.offset, ~#__global_lock~0.base] {161#true} is VALID [2022-02-20 20:41:53,534 INFO L290 TraceCheckUtils]: 10: Hoare triple {161#true} [422] L697-->L697-1: Formula: (and (= (select |v_#length_3| 3) 24) (= (select |v_#valid_4| 3) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,534 INFO L290 TraceCheckUtils]: 11: Hoare triple {161#true} [403] L697-1-->L697-2: Formula: (= (select (select |v_#memory_int_3| |v_~#__global_lock~0.base_2|) |v_~#__global_lock~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,535 INFO L290 TraceCheckUtils]: 12: Hoare triple {161#true} [387] L697-2-->L697-3: Formula: (= (select (select |v_#memory_int_4| |v_~#__global_lock~0.base_3|) (+ |v_~#__global_lock~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} OutVars{#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,535 INFO L290 TraceCheckUtils]: 13: Hoare triple {161#true} [468] L697-3-->L697-4: Formula: (= (select (select |v_#memory_int_5| |v_~#__global_lock~0.base_4|) (+ |v_~#__global_lock~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} OutVars{#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,535 INFO L290 TraceCheckUtils]: 14: Hoare triple {161#true} [491] L697-4-->L697-5: Formula: (= (select (select |v_#memory_int_6| |v_~#__global_lock~0.base_5|) (+ |v_~#__global_lock~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} OutVars{#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,535 INFO L290 TraceCheckUtils]: 15: Hoare triple {161#true} [518] L697-5-->L697-6: Formula: (= (select (select |v_#memory_int_7| |v_~#__global_lock~0.base_6|) (+ 16 |v_~#__global_lock~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} OutVars{#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} AuxVars[] AssignedVars[] {161#true} is VALID [2022-02-20 20:41:53,536 INFO L290 TraceCheckUtils]: 16: Hoare triple {161#true} [410] L697-6-->L705: Formula: (= v_~glob~0_1 0) InVars {} OutVars{~glob~0=v_~glob~0_1} AuxVars[] AssignedVars[~glob~0] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,536 INFO L290 TraceCheckUtils]: 17: Hoare triple {163#(= ~glob~0 0)} [503] L705-->L705-1: Formula: (and (= |v_~#mutex1~0.offset_1| 0) (= |v_~#mutex1~0.base_1| 4)) InVars {} OutVars{~#mutex1~0.offset=|v_~#mutex1~0.offset_1|, ~#mutex1~0.base=|v_~#mutex1~0.base_1|} AuxVars[] AssignedVars[~#mutex1~0.offset, ~#mutex1~0.base] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,537 INFO L290 TraceCheckUtils]: 18: Hoare triple {163#(= ~glob~0 0)} [451] L705-1-->L705-2: Formula: (and (= (select |v_#length_4| 4) 24) (= (select |v_#valid_5| 4) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,537 INFO L290 TraceCheckUtils]: 19: Hoare triple {163#(= ~glob~0 0)} [519] L705-2-->L705-3: Formula: (= (select (select |v_#memory_int_8| |v_~#mutex1~0.base_2|) |v_~#mutex1~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} OutVars{#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,538 INFO L290 TraceCheckUtils]: 20: Hoare triple {163#(= ~glob~0 0)} [531] L705-3-->L705-4: Formula: (= (select (select |v_#memory_int_9| |v_~#mutex1~0.base_3|) (+ |v_~#mutex1~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,538 INFO L290 TraceCheckUtils]: 21: Hoare triple {163#(= ~glob~0 0)} [442] L705-4-->L705-5: Formula: (= (select (select |v_#memory_int_10| |v_~#mutex1~0.base_4|) (+ |v_~#mutex1~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} OutVars{#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,539 INFO L290 TraceCheckUtils]: 22: Hoare triple {163#(= ~glob~0 0)} [394] L705-5-->L705-6: Formula: (= (select (select |v_#memory_int_11| |v_~#mutex1~0.base_5|) (+ |v_~#mutex1~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} OutVars{#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,539 INFO L290 TraceCheckUtils]: 23: Hoare triple {163#(= ~glob~0 0)} [465] L705-6-->L705-7: Formula: (= (select (select |v_#memory_int_12| |v_~#mutex1~0.base_6|) (+ 16 |v_~#mutex1~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} OutVars{#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,539 INFO L290 TraceCheckUtils]: 24: Hoare triple {163#(= ~glob~0 0)} [471] L705-7-->L706: Formula: (= v_~mutex2~0.__data.__lock_1 0) InVars {} OutVars{~mutex2~0.__data.__lock=v_~mutex2~0.__data.__lock_1} AuxVars[] AssignedVars[~mutex2~0.__data.__lock] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,540 INFO L290 TraceCheckUtils]: 25: Hoare triple {163#(= ~glob~0 0)} [507] L706-->L706-1: Formula: (= v_~mutex2~0.__data.__count_1 0) InVars {} OutVars{~mutex2~0.__data.__count=v_~mutex2~0.__data.__count_1} AuxVars[] AssignedVars[~mutex2~0.__data.__count] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,540 INFO L290 TraceCheckUtils]: 26: Hoare triple {163#(= ~glob~0 0)} [428] L706-1-->L706-2: Formula: (= v_~mutex2~0.__data.__owner_1 0) InVars {} OutVars{~mutex2~0.__data.__owner=v_~mutex2~0.__data.__owner_1} AuxVars[] AssignedVars[~mutex2~0.__data.__owner] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,541 INFO L290 TraceCheckUtils]: 27: Hoare triple {163#(= ~glob~0 0)} [495] L706-2-->L706-3: Formula: (= v_~mutex2~0.__data.__kind_1 0) InVars {} OutVars{~mutex2~0.__data.__kind=v_~mutex2~0.__data.__kind_1} AuxVars[] AssignedVars[~mutex2~0.__data.__kind] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,541 INFO L290 TraceCheckUtils]: 28: Hoare triple {163#(= ~glob~0 0)} [511] L706-3-->L706-4: Formula: (= v_~mutex2~0.__data.__nusers_1 0) InVars {} OutVars{~mutex2~0.__data.__nusers=v_~mutex2~0.__data.__nusers_1} AuxVars[] AssignedVars[~mutex2~0.__data.__nusers] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,542 INFO L290 TraceCheckUtils]: 29: Hoare triple {163#(= ~glob~0 0)} [392] L706-4-->L706-5: Formula: (= ((as const (Array Int Int)) 0) v_~mutex2~0.__size_1) InVars {} OutVars{~mutex2~0.__size=v_~mutex2~0.__size_1} AuxVars[] AssignedVars[~mutex2~0.__size] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,542 INFO L290 TraceCheckUtils]: 30: Hoare triple {163#(= ~glob~0 0)} [470] L706-5-->L706-6: Formula: (= v_~mutex2~0.__align_1 |v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_2|) InVars {ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_2|} OutVars{~mutex2~0.__align=v_~mutex2~0.__align_1, ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_2|} AuxVars[] AssignedVars[~mutex2~0.__align] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,542 INFO L290 TraceCheckUtils]: 31: Hoare triple {163#(= ~glob~0 0)} [389] L706-6-->L-1-4: Formula: true InVars {} OutVars{ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_ULTIMATE.init_#t~nondet18#1] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,543 INFO L290 TraceCheckUtils]: 32: Hoare triple {163#(= ~glob~0 0)} [436] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,543 INFO L290 TraceCheckUtils]: 33: Hoare triple {163#(= ~glob~0 0)} [404] L-1-5-->L-1-6: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,544 INFO L290 TraceCheckUtils]: 34: Hoare triple {163#(= ~glob~0 0)} [508] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,544 INFO L290 TraceCheckUtils]: 35: Hoare triple {163#(= ~glob~0 0)} [400] L-1-7-->L720: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post16#1=|v_ULTIMATE.start_main_#t~post16#1_1|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_1|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_1|, ULTIMATE.start_main_~i~2#1=|v_ULTIMATE.start_main_~i~2#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post16#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t_ids~0#1.base, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~post13#1, ULTIMATE.start_main_~#t_ids~0#1.offset, ULTIMATE.start_main_~i~2#1, ULTIMATE.start_main_#t~nondet15#1] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,545 INFO L290 TraceCheckUtils]: 36: Hoare triple {163#(= ~glob~0 0)} [419] L720-->L720-1: Formula: (and (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 40000) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t_ids~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t_ids~0#1.base, #valid, ULTIMATE.start_main_~#t_ids~0#1.offset, #length] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,545 INFO L290 TraceCheckUtils]: 37: Hoare triple {163#(= ~glob~0 0)} [433] L720-1-->L720-13: Formula: (= |v_ULTIMATE.start_main_~i~1#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~1#1] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,545 INFO L290 TraceCheckUtils]: 38: Hoare triple {163#(= ~glob~0 0)} [485] L720-13-->L720-4: Formula: (< |v_ULTIMATE.start_main_~i~1#1_4| 10000) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,546 INFO L290 TraceCheckUtils]: 39: Hoare triple {163#(= ~glob~0 0)} [440] L720-4-->L720-5: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,546 INFO L290 TraceCheckUtils]: 40: Hoare triple {163#(= ~glob~0 0)} [520] L720-5-->L720-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,547 INFO L290 TraceCheckUtils]: 41: Hoare triple {163#(= ~glob~0 0)} [501] L720-6-->L720-7: Formula: (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3|) (+ |v_ULTIMATE.start_main_~#t_ids~0#1.offset_3| (* |v_ULTIMATE.start_main_~i~1#1_5| 4)) |v_ULTIMATE.start_main_#t~pre14#1_3|)) |v_#memory_int_13|) InVars {#memory_int=|v_#memory_int_14|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,547 INFO L290 TraceCheckUtils]: 42: Hoare triple {163#(= ~glob~0 0)} [579] L720-7-->t_funENTRY: Formula: (and (= v_t_funThread1of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre14#1_8|) (= |v_t_funThread1of2ForFork0_#in~arg#1.base_4| 0) (= |v_t_funThread1of2ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_8|} OutVars{t_funThread1of2ForFork0_thidvar0=v_t_funThread1of2ForFork0_thidvar0_2, t_funThread1of2ForFork0_#in~arg#1.base=|v_t_funThread1of2ForFork0_#in~arg#1.base_4|, t_funThread1of2ForFork0_#res#1.base=|v_t_funThread1of2ForFork0_#res#1.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_8|, t_funThread1of2ForFork0_#t~nondet12#1=|v_t_funThread1of2ForFork0_#t~nondet12#1_6|, t_funThread1of2ForFork0_#t~nondet11#1=|v_t_funThread1of2ForFork0_#t~nondet11#1_6|, t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_10|, t_funThread1of2ForFork0_~arg#1.offset=|v_t_funThread1of2ForFork0_~arg#1.offset_4|, t_funThread1of2ForFork0_~arg#1.base=|v_t_funThread1of2ForFork0_~arg#1.base_4|, t_funThread1of2ForFork0_#res#1.offset=|v_t_funThread1of2ForFork0_#res#1.offset_4|, t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_6|, t_funThread1of2ForFork0_#in~arg#1.offset=|v_t_funThread1of2ForFork0_#in~arg#1.offset_4|} AuxVars[] AssignedVars[t_funThread1of2ForFork0_thidvar0, t_funThread1of2ForFork0_#in~arg#1.base, t_funThread1of2ForFork0_#res#1.base, t_funThread1of2ForFork0_#t~nondet12#1, t_funThread1of2ForFork0_#t~nondet11#1, t_funThread1of2ForFork0___VERIFIER_assert_~cond#1, t_funThread1of2ForFork0_~arg#1.offset, t_funThread1of2ForFork0_~arg#1.base, t_funThread1of2ForFork0_#res#1.offset, t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1, t_funThread1of2ForFork0_#in~arg#1.offset] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,548 INFO L290 TraceCheckUtils]: 43: Hoare triple {163#(= ~glob~0 0)} [534] t_funENTRY-->L714: Formula: (and (= |v_t_funThread1of2ForFork0_~arg#1.offset_1| |v_t_funThread1of2ForFork0_#in~arg#1.offset_1|) (= |v_t_funThread1of2ForFork0_~arg#1.base_1| |v_t_funThread1of2ForFork0_#in~arg#1.base_1|)) InVars {t_funThread1of2ForFork0_#in~arg#1.base=|v_t_funThread1of2ForFork0_#in~arg#1.base_1|, t_funThread1of2ForFork0_#in~arg#1.offset=|v_t_funThread1of2ForFork0_#in~arg#1.offset_1|} OutVars{t_funThread1of2ForFork0_#in~arg#1.base=|v_t_funThread1of2ForFork0_#in~arg#1.base_1|, t_funThread1of2ForFork0_~arg#1.offset=|v_t_funThread1of2ForFork0_~arg#1.offset_1|, t_funThread1of2ForFork0_~arg#1.base=|v_t_funThread1of2ForFork0_~arg#1.base_1|, t_funThread1of2ForFork0_#in~arg#1.offset=|v_t_funThread1of2ForFork0_#in~arg#1.offset_1|} AuxVars[] AssignedVars[t_funThread1of2ForFork0_~arg#1.offset, t_funThread1of2ForFork0_~arg#1.base] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,548 INFO L290 TraceCheckUtils]: 44: Hoare triple {163#(= ~glob~0 0)} [535] L714-->L714-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_18| |v_~#mutex1~0.base_10|))) (and (= (select .cse0 |v_~#mutex1~0.offset_10|) 0) (= (store |v_#pthreadsMutex_18| |v_~#mutex1~0.base_10| (store .cse0 |v_~#mutex1~0.offset_10| 1)) |v_#pthreadsMutex_17|) (= |v_t_funThread1of2ForFork0_#t~nondet11#1_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_10|, ~#mutex1~0.base=|v_~#mutex1~0.base_10|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_10|, t_funThread1of2ForFork0_#t~nondet11#1=|v_t_funThread1of2ForFork0_#t~nondet11#1_1|, ~#mutex1~0.base=|v_~#mutex1~0.base_10|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~nondet11#1] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,549 INFO L290 TraceCheckUtils]: 45: Hoare triple {163#(= ~glob~0 0)} [536] L714-1-->L715-7: Formula: true InVars {} OutVars{t_funThread1of2ForFork0_#t~nondet11#1=|v_t_funThread1of2ForFork0_#t~nondet11#1_3|} AuxVars[] AssignedVars[t_funThread1of2ForFork0_#t~nondet11#1] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,549 INFO L290 TraceCheckUtils]: 46: Hoare triple {163#(= ~glob~0 0)} [537] L715-7-->L715-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12|))) (and (= (select .cse0 |v_~#__global_lock~0.offset_12|) 0) (= |v_#pthreadsMutex_19| (store |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12| (store .cse0 |v_~#__global_lock~0.offset_12| 1))) (= |v_t_funThread1of2ForFork0_#t~nondet12#1_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_20|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_19|, t_funThread1of2ForFork0_#t~nondet12#1=|v_t_funThread1of2ForFork0_#t~nondet12#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of2ForFork0_#t~nondet12#1] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,550 INFO L290 TraceCheckUtils]: 47: Hoare triple {163#(= ~glob~0 0)} [539] L715-1-->L715-2: Formula: true InVars {} OutVars{t_funThread1of2ForFork0_#t~nondet12#1=|v_t_funThread1of2ForFork0_#t~nondet12#1_3|} AuxVars[] AssignedVars[t_funThread1of2ForFork0_#t~nondet12#1] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,550 INFO L290 TraceCheckUtils]: 48: Hoare triple {163#(= ~glob~0 0)} [541] L715-2-->L715-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {163#(= ~glob~0 0)} is VALID [2022-02-20 20:41:53,551 INFO L290 TraceCheckUtils]: 49: Hoare triple {163#(= ~glob~0 0)} [543] L715-3-->L715-4: Formula: (= |v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~glob~0_6 0) 1 0)) InVars {~glob~0=v_~glob~0_6} OutVars{t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_1|, ~glob~0=v_~glob~0_6} AuxVars[] AssignedVars[t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1] {164#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:41:53,551 INFO L290 TraceCheckUtils]: 50: Hoare triple {164#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| 0))} [545] L715-4-->L692: Formula: true InVars {} OutVars{t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_1|} AuxVars[] AssignedVars[t_funThread1of2ForFork0___VERIFIER_assert_~cond#1] {164#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:41:53,551 INFO L290 TraceCheckUtils]: 51: Hoare triple {164#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1| 0))} [546] L692-->L692-1: Formula: (= |v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_3| |v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_3|) InVars {t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_3|} OutVars{t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_#in~cond#1_3|, t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_3|} AuxVars[] AssignedVars[t_funThread1of2ForFork0___VERIFIER_assert_~cond#1] {165#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 20:41:53,552 INFO L290 TraceCheckUtils]: 52: Hoare triple {165#(not (= |t_funThread1of2ForFork0___VERIFIER_assert_~cond#1| 0))} [547] L692-1-->L692-2: Formula: (= |v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_5| 0) InVars {t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_5|} OutVars{t_funThread1of2ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of2ForFork0___VERIFIER_assert_~cond#1_5|} AuxVars[] AssignedVars[] {162#false} is VALID [2022-02-20 20:41:53,552 INFO L290 TraceCheckUtils]: 53: Hoare triple {162#false} [549] L692-2-->t_funErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {162#false} is VALID [2022-02-20 20:41:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:41:53,553 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:41:53,554 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38406420] [2022-02-20 20:41:53,554 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38406420] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:41:53,554 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:41:53,554 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 20:41:53,554 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508258476] [2022-02-20 20:41:53,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:41:53,563 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2022-02-20 20:41:53,564 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:41:53,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:53,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:41:53,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 20:41:53,619 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:41:53,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 20:41:53,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 20:41:53,642 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 172 [2022-02-20 20:41:53,650 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 172 transitions, 362 flow. Second operand has 5 states, 5 states have (on average 141.2) internal successors, (706), 5 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:53,650 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:41:53,650 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 172 [2022-02-20 20:41:53,652 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:41:54,029 INFO L129 PetriNetUnfolder]: 222/1850 cut-off events. [2022-02-20 20:41:54,029 INFO L130 PetriNetUnfolder]: For 131/159 co-relation queries the response was YES. [2022-02-20 20:41:54,033 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2279 conditions, 1850 events. 222/1850 cut-off events. For 131/159 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 13950 event pairs, 55 based on Foata normal form. 476/2200 useless extension candidates. Maximal degree in co-relation 862. Up to 146 conditions per place. [2022-02-20 20:41:54,038 INFO L132 encePairwiseOnDemand]: 151/172 looper letters, 43 selfloop transitions, 8 changer transitions 5/196 dead transitions. [2022-02-20 20:41:54,038 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 196 transitions, 556 flow [2022-02-20 20:41:54,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:41:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:41:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1252 transitions. [2022-02-20 20:41:54,064 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9098837209302325 [2022-02-20 20:41:54,064 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1252 transitions. [2022-02-20 20:41:54,064 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1252 transitions. [2022-02-20 20:41:54,065 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:41:54,067 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1252 transitions. [2022-02-20 20:41:54,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 156.5) internal successors, (1252), 8 states have internal predecessors, (1252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:54,076 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 172.0) internal successors, (1548), 9 states have internal predecessors, (1548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:54,077 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 172.0) internal successors, (1548), 9 states have internal predecessors, (1548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:54,079 INFO L186 Difference]: Start difference. First operand has 158 places, 172 transitions, 362 flow. Second operand 8 states and 1252 transitions. [2022-02-20 20:41:54,080 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 196 transitions, 556 flow [2022-02-20 20:41:54,090 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 196 transitions, 556 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:41:54,094 INFO L242 Difference]: Finished difference. Result has 168 places, 162 transitions, 387 flow [2022-02-20 20:41:54,095 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=172, PETRI_DIFFERENCE_MINUEND_FLOW=328, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=150, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=387, PETRI_PLACES=168, PETRI_TRANSITIONS=162} [2022-02-20 20:41:54,097 INFO L334 CegarLoopForPetriNet]: 158 programPoint places, 10 predicate places. [2022-02-20 20:41:54,098 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 168 places, 162 transitions, 387 flow [2022-02-20 20:41:55,160 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 50625 states, 50590 states have (on average 2.832536074322989) internal successors, (143298), 50624 states have internal predecessors, (143298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:55,346 INFO L78 Accepts]: Start accepts. Automaton has has 50625 states, 50590 states have (on average 2.832536074322989) internal successors, (143298), 50624 states have internal predecessors, (143298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2022-02-20 20:41:55,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:41:55,346 INFO L470 AbstractCegarLoop]: Abstraction has has 168 places, 162 transitions, 387 flow [2022-02-20 20:41:55,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 141.2) internal successors, (706), 5 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:55,347 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:41:55,348 INFO L254 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:41:55,348 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:41:55,348 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:41:55,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:41:55,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1898508243, now seen corresponding path program 1 times [2022-02-20 20:41:55,349 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:41:55,349 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540784844] [2022-02-20 20:41:55,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:41:55,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:41:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:41:55,372 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:41:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:41:55,392 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:41:55,393 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:41:55,393 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 4 remaining) [2022-02-20 20:41:55,394 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2022-02-20 20:41:55,394 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2022-02-20 20:41:55,394 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2022-02-20 20:41:55,394 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:41:55,395 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2022-02-20 20:41:55,395 WARN L235 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:41:55,395 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-02-20 20:41:55,412 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,413 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,413 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,413 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,413 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,413 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,413 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,413 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,414 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,414 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,414 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,414 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,414 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,414 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,415 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,415 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,415 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,415 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,415 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,415 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,416 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,416 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,416 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,416 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,416 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,416 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,417 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,417 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,417 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,417 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,417 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,417 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,418 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,418 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,418 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,418 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,418 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,418 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,418 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,419 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,420 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,421 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,422 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,427 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,430 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,431 WARN L322 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:41:55,437 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-20 20:41:55,438 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:41:55,439 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:41:55,439 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:41:55,441 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 180 places, 196 transitions, 422 flow [2022-02-20 20:41:55,476 INFO L129 PetriNetUnfolder]: 65/507 cut-off events. [2022-02-20 20:41:55,477 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-02-20 20:41:55,479 INFO L84 FinitePrefix]: Finished finitePrefix Result has 535 conditions, 507 events. 65/507 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 2049 event pairs, 1 based on Foata normal form. 0/435 useless extension candidates. Maximal degree in co-relation 357. Up to 16 conditions per place. [2022-02-20 20:41:55,479 INFO L82 GeneralOperation]: Start removeDead. Operand has 180 places, 196 transitions, 422 flow [2022-02-20 20:41:55,484 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 180 places, 196 transitions, 422 flow [2022-02-20 20:41:55,556 INFO L129 PetriNetUnfolder]: 7/114 cut-off events. [2022-02-20 20:41:55,557 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:41:55,557 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:41:55,557 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:41:55,558 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-02-20 20:41:55,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:41:55,559 INFO L85 PathProgramCache]: Analyzing trace with hash 681633727, now seen corresponding path program 1 times [2022-02-20 20:41:55,559 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:41:55,559 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756142781] [2022-02-20 20:41:55,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:41:55,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:41:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:41:55,695 INFO L290 TraceCheckUtils]: 0: Hoare triple {183#true} [713] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {183#true} [625] L-1-->L-1-1: Formula: true InVars {} OutVars{ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_ULTIMATE.init_#t~nondet18#1] {183#true} is VALID [2022-02-20 20:41:55,698 INFO L290 TraceCheckUtils]: 2: Hoare triple {183#true} [718] L-1-1-->L-1-2: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {183#true} is VALID [2022-02-20 20:41:55,698 INFO L290 TraceCheckUtils]: 3: Hoare triple {183#true} [719] L-1-2-->L-1-3: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,698 INFO L290 TraceCheckUtils]: 4: Hoare triple {183#true} [722] L-1-3-->L691: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,698 INFO L290 TraceCheckUtils]: 5: Hoare triple {183#true} [622] L691-->L691-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,699 INFO L290 TraceCheckUtils]: 6: Hoare triple {183#true} [728] L691-1-->L691-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,699 INFO L290 TraceCheckUtils]: 7: Hoare triple {183#true} [619] L691-2-->L691-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,699 INFO L290 TraceCheckUtils]: 8: Hoare triple {183#true} [644] L691-3-->L691-4: Formula: (and (= (select |v_#length_2| 2) 13) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,700 INFO L290 TraceCheckUtils]: 9: Hoare triple {183#true} [720] L691-4-->L697: Formula: (and (= 3 |v_~#__global_lock~0.base_1|) (= |v_~#__global_lock~0.offset_1| 0)) InVars {} OutVars{~#__global_lock~0.base=|v_~#__global_lock~0.base_1|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_1|} AuxVars[] AssignedVars[~#__global_lock~0.offset, ~#__global_lock~0.base] {183#true} is VALID [2022-02-20 20:41:55,700 INFO L290 TraceCheckUtils]: 10: Hoare triple {183#true} [618] L697-->L697-1: Formula: (and (= (select |v_#length_3| 3) 24) (= (select |v_#valid_4| 3) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,700 INFO L290 TraceCheckUtils]: 11: Hoare triple {183#true} [599] L697-1-->L697-2: Formula: (= (select (select |v_#memory_int_3| |v_~#__global_lock~0.base_2|) |v_~#__global_lock~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,700 INFO L290 TraceCheckUtils]: 12: Hoare triple {183#true} [583] L697-2-->L697-3: Formula: (= (select (select |v_#memory_int_4| |v_~#__global_lock~0.base_3|) (+ |v_~#__global_lock~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} OutVars{#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {183#true} [664] L697-3-->L697-4: Formula: (= (select (select |v_#memory_int_5| |v_~#__global_lock~0.base_4|) (+ |v_~#__global_lock~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} OutVars{#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,701 INFO L290 TraceCheckUtils]: 14: Hoare triple {183#true} [687] L697-4-->L697-5: Formula: (= (select (select |v_#memory_int_6| |v_~#__global_lock~0.base_5|) (+ |v_~#__global_lock~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} OutVars{#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,702 INFO L290 TraceCheckUtils]: 15: Hoare triple {183#true} [714] L697-5-->L697-6: Formula: (= (select (select |v_#memory_int_7| |v_~#__global_lock~0.base_6|) (+ 16 |v_~#__global_lock~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} OutVars{#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} AuxVars[] AssignedVars[] {183#true} is VALID [2022-02-20 20:41:55,702 INFO L290 TraceCheckUtils]: 16: Hoare triple {183#true} [606] L697-6-->L705: Formula: (= v_~glob~0_1 0) InVars {} OutVars{~glob~0=v_~glob~0_1} AuxVars[] AssignedVars[~glob~0] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,703 INFO L290 TraceCheckUtils]: 17: Hoare triple {185#(= ~glob~0 0)} [699] L705-->L705-1: Formula: (and (= |v_~#mutex1~0.offset_1| 0) (= |v_~#mutex1~0.base_1| 4)) InVars {} OutVars{~#mutex1~0.offset=|v_~#mutex1~0.offset_1|, ~#mutex1~0.base=|v_~#mutex1~0.base_1|} AuxVars[] AssignedVars[~#mutex1~0.offset, ~#mutex1~0.base] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,703 INFO L290 TraceCheckUtils]: 18: Hoare triple {185#(= ~glob~0 0)} [647] L705-1-->L705-2: Formula: (and (= (select |v_#length_4| 4) 24) (= (select |v_#valid_5| 4) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,704 INFO L290 TraceCheckUtils]: 19: Hoare triple {185#(= ~glob~0 0)} [715] L705-2-->L705-3: Formula: (= (select (select |v_#memory_int_8| |v_~#mutex1~0.base_2|) |v_~#mutex1~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} OutVars{#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,704 INFO L290 TraceCheckUtils]: 20: Hoare triple {185#(= ~glob~0 0)} [727] L705-3-->L705-4: Formula: (= (select (select |v_#memory_int_9| |v_~#mutex1~0.base_3|) (+ |v_~#mutex1~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,707 INFO L290 TraceCheckUtils]: 21: Hoare triple {185#(= ~glob~0 0)} [638] L705-4-->L705-5: Formula: (= (select (select |v_#memory_int_10| |v_~#mutex1~0.base_4|) (+ |v_~#mutex1~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} OutVars{#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,708 INFO L290 TraceCheckUtils]: 22: Hoare triple {185#(= ~glob~0 0)} [590] L705-5-->L705-6: Formula: (= (select (select |v_#memory_int_11| |v_~#mutex1~0.base_5|) (+ |v_~#mutex1~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} OutVars{#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,708 INFO L290 TraceCheckUtils]: 23: Hoare triple {185#(= ~glob~0 0)} [661] L705-6-->L705-7: Formula: (= (select (select |v_#memory_int_12| |v_~#mutex1~0.base_6|) (+ 16 |v_~#mutex1~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} OutVars{#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,708 INFO L290 TraceCheckUtils]: 24: Hoare triple {185#(= ~glob~0 0)} [667] L705-7-->L706: Formula: (= v_~mutex2~0.__data.__lock_1 0) InVars {} OutVars{~mutex2~0.__data.__lock=v_~mutex2~0.__data.__lock_1} AuxVars[] AssignedVars[~mutex2~0.__data.__lock] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,709 INFO L290 TraceCheckUtils]: 25: Hoare triple {185#(= ~glob~0 0)} [703] L706-->L706-1: Formula: (= v_~mutex2~0.__data.__count_1 0) InVars {} OutVars{~mutex2~0.__data.__count=v_~mutex2~0.__data.__count_1} AuxVars[] AssignedVars[~mutex2~0.__data.__count] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,709 INFO L290 TraceCheckUtils]: 26: Hoare triple {185#(= ~glob~0 0)} [624] L706-1-->L706-2: Formula: (= v_~mutex2~0.__data.__owner_1 0) InVars {} OutVars{~mutex2~0.__data.__owner=v_~mutex2~0.__data.__owner_1} AuxVars[] AssignedVars[~mutex2~0.__data.__owner] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,709 INFO L290 TraceCheckUtils]: 27: Hoare triple {185#(= ~glob~0 0)} [691] L706-2-->L706-3: Formula: (= v_~mutex2~0.__data.__kind_1 0) InVars {} OutVars{~mutex2~0.__data.__kind=v_~mutex2~0.__data.__kind_1} AuxVars[] AssignedVars[~mutex2~0.__data.__kind] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,710 INFO L290 TraceCheckUtils]: 28: Hoare triple {185#(= ~glob~0 0)} [707] L706-3-->L706-4: Formula: (= v_~mutex2~0.__data.__nusers_1 0) InVars {} OutVars{~mutex2~0.__data.__nusers=v_~mutex2~0.__data.__nusers_1} AuxVars[] AssignedVars[~mutex2~0.__data.__nusers] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,710 INFO L290 TraceCheckUtils]: 29: Hoare triple {185#(= ~glob~0 0)} [588] L706-4-->L706-5: Formula: (= ((as const (Array Int Int)) 0) v_~mutex2~0.__size_1) InVars {} OutVars{~mutex2~0.__size=v_~mutex2~0.__size_1} AuxVars[] AssignedVars[~mutex2~0.__size] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,711 INFO L290 TraceCheckUtils]: 30: Hoare triple {185#(= ~glob~0 0)} [666] L706-5-->L706-6: Formula: (= v_~mutex2~0.__align_1 |v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_2|) InVars {ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_2|} OutVars{~mutex2~0.__align=v_~mutex2~0.__align_1, ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_2|} AuxVars[] AssignedVars[~mutex2~0.__align] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,711 INFO L290 TraceCheckUtils]: 31: Hoare triple {185#(= ~glob~0 0)} [585] L706-6-->L-1-4: Formula: true InVars {} OutVars{ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_ULTIMATE.init_#t~nondet18#1] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,711 INFO L290 TraceCheckUtils]: 32: Hoare triple {185#(= ~glob~0 0)} [632] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,712 INFO L290 TraceCheckUtils]: 33: Hoare triple {185#(= ~glob~0 0)} [600] L-1-5-->L-1-6: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,712 INFO L290 TraceCheckUtils]: 34: Hoare triple {185#(= ~glob~0 0)} [704] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,713 INFO L290 TraceCheckUtils]: 35: Hoare triple {185#(= ~glob~0 0)} [596] L-1-7-->L720: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post16#1=|v_ULTIMATE.start_main_#t~post16#1_1|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_1|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_1|, ULTIMATE.start_main_~i~2#1=|v_ULTIMATE.start_main_~i~2#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post16#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t_ids~0#1.base, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~post13#1, ULTIMATE.start_main_~#t_ids~0#1.offset, ULTIMATE.start_main_~i~2#1, ULTIMATE.start_main_#t~nondet15#1] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,713 INFO L290 TraceCheckUtils]: 36: Hoare triple {185#(= ~glob~0 0)} [615] L720-->L720-1: Formula: (and (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 40000) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t_ids~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t_ids~0#1.base, #valid, ULTIMATE.start_main_~#t_ids~0#1.offset, #length] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,714 INFO L290 TraceCheckUtils]: 37: Hoare triple {185#(= ~glob~0 0)} [629] L720-1-->L720-13: Formula: (= |v_ULTIMATE.start_main_~i~1#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~1#1] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,714 INFO L290 TraceCheckUtils]: 38: Hoare triple {185#(= ~glob~0 0)} [681] L720-13-->L720-4: Formula: (< |v_ULTIMATE.start_main_~i~1#1_4| 10000) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,715 INFO L290 TraceCheckUtils]: 39: Hoare triple {185#(= ~glob~0 0)} [636] L720-4-->L720-5: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,715 INFO L290 TraceCheckUtils]: 40: Hoare triple {185#(= ~glob~0 0)} [716] L720-5-->L720-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,716 INFO L290 TraceCheckUtils]: 41: Hoare triple {185#(= ~glob~0 0)} [697] L720-6-->L720-7: Formula: (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3|) (+ |v_ULTIMATE.start_main_~#t_ids~0#1.offset_3| (* |v_ULTIMATE.start_main_~i~1#1_5| 4)) |v_ULTIMATE.start_main_#t~pre14#1_3|)) |v_#memory_int_13|) InVars {#memory_int=|v_#memory_int_14|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,716 INFO L290 TraceCheckUtils]: 42: Hoare triple {185#(= ~glob~0 0)} [797] L720-7-->t_funENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre14#1_12| v_t_funThread1of3ForFork0_thidvar0_2) (= |v_t_funThread1of3ForFork0_#in~arg#1.offset_4| 0) (= |v_t_funThread1of3ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_12|} OutVars{t_funThread1of3ForFork0_#res#1.base=|v_t_funThread1of3ForFork0_#res#1.base_4|, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_10|, t_funThread1of3ForFork0_#in~arg#1.offset=|v_t_funThread1of3ForFork0_#in~arg#1.offset_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_12|, t_funThread1of3ForFork0_#in~arg#1.base=|v_t_funThread1of3ForFork0_#in~arg#1.base_4|, t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_6|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_2, t_funThread1of3ForFork0_#t~nondet12#1=|v_t_funThread1of3ForFork0_#t~nondet12#1_6|, t_funThread1of3ForFork0_#res#1.offset=|v_t_funThread1of3ForFork0_#res#1.offset_4|, t_funThread1of3ForFork0_#t~nondet11#1=|v_t_funThread1of3ForFork0_#t~nondet11#1_6|, t_funThread1of3ForFork0_~arg#1.offset=|v_t_funThread1of3ForFork0_~arg#1.offset_4|, t_funThread1of3ForFork0_~arg#1.base=|v_t_funThread1of3ForFork0_~arg#1.base_4|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#res#1.base, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1, t_funThread1of3ForFork0_#in~arg#1.offset, t_funThread1of3ForFork0_#in~arg#1.base, t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1, t_funThread1of3ForFork0_thidvar0, t_funThread1of3ForFork0_#t~nondet12#1, t_funThread1of3ForFork0_#res#1.offset, t_funThread1of3ForFork0_#t~nondet11#1, t_funThread1of3ForFork0_~arg#1.offset, t_funThread1of3ForFork0_~arg#1.base] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,716 INFO L290 TraceCheckUtils]: 43: Hoare triple {185#(= ~glob~0 0)} [774] t_funENTRY-->L714: Formula: (and (= |v_t_funThread1of3ForFork0_#in~arg#1.base_1| |v_t_funThread1of3ForFork0_~arg#1.base_1|) (= |v_t_funThread1of3ForFork0_#in~arg#1.offset_1| |v_t_funThread1of3ForFork0_~arg#1.offset_1|)) InVars {t_funThread1of3ForFork0_#in~arg#1.base=|v_t_funThread1of3ForFork0_#in~arg#1.base_1|, t_funThread1of3ForFork0_#in~arg#1.offset=|v_t_funThread1of3ForFork0_#in~arg#1.offset_1|} OutVars{t_funThread1of3ForFork0_#in~arg#1.offset=|v_t_funThread1of3ForFork0_#in~arg#1.offset_1|, t_funThread1of3ForFork0_#in~arg#1.base=|v_t_funThread1of3ForFork0_#in~arg#1.base_1|, t_funThread1of3ForFork0_~arg#1.offset=|v_t_funThread1of3ForFork0_~arg#1.offset_1|, t_funThread1of3ForFork0_~arg#1.base=|v_t_funThread1of3ForFork0_~arg#1.base_1|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_~arg#1.offset, t_funThread1of3ForFork0_~arg#1.base] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,717 INFO L290 TraceCheckUtils]: 44: Hoare triple {185#(= ~glob~0 0)} [775] L714-->L714-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_18| |v_~#mutex1~0.base_10|))) (and (= 0 |v_t_funThread1of3ForFork0_#t~nondet11#1_1|) (= (select .cse0 |v_~#mutex1~0.offset_10|) 0) (= (store |v_#pthreadsMutex_18| |v_~#mutex1~0.base_10| (store .cse0 |v_~#mutex1~0.offset_10| 1)) |v_#pthreadsMutex_17|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_10|, ~#mutex1~0.base=|v_~#mutex1~0.base_10|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, t_funThread1of3ForFork0_#t~nondet11#1=|v_t_funThread1of3ForFork0_#t~nondet11#1_1|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_10|, ~#mutex1~0.base=|v_~#mutex1~0.base_10|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of3ForFork0_#t~nondet11#1] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,717 INFO L290 TraceCheckUtils]: 45: Hoare triple {185#(= ~glob~0 0)} [776] L714-1-->L715-7: Formula: true InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet11#1=|v_t_funThread1of3ForFork0_#t~nondet11#1_3|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet11#1] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,718 INFO L290 TraceCheckUtils]: 46: Hoare triple {185#(= ~glob~0 0)} [777] L715-7-->L715-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12|))) (and (= (select .cse0 |v_~#__global_lock~0.offset_12|) 0) (= |v_#pthreadsMutex_19| (store |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12| (store .cse0 |v_~#__global_lock~0.offset_12| 1))) (= 0 |v_t_funThread1of3ForFork0_#t~nondet12#1_1|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_20|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_19|, t_funThread1of3ForFork0_#t~nondet12#1=|v_t_funThread1of3ForFork0_#t~nondet12#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of3ForFork0_#t~nondet12#1] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,718 INFO L290 TraceCheckUtils]: 47: Hoare triple {185#(= ~glob~0 0)} [779] L715-1-->L715-2: Formula: true InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet12#1=|v_t_funThread1of3ForFork0_#t~nondet12#1_3|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet12#1] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,718 INFO L290 TraceCheckUtils]: 48: Hoare triple {185#(= ~glob~0 0)} [781] L715-2-->L715-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {185#(= ~glob~0 0)} is VALID [2022-02-20 20:41:55,719 INFO L290 TraceCheckUtils]: 49: Hoare triple {185#(= ~glob~0 0)} [783] L715-3-->L715-4: Formula: (= (ite (= v_~glob~0_6 0) 1 0) |v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_1|) InVars {~glob~0=v_~glob~0_6} OutVars{t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_1|, ~glob~0=v_~glob~0_6} AuxVars[] AssignedVars[t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1] {186#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:41:55,719 INFO L290 TraceCheckUtils]: 50: Hoare triple {186#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} [785] L715-4-->L692: Formula: true InVars {} OutVars{t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_1|} AuxVars[] AssignedVars[t_funThread1of3ForFork0___VERIFIER_assert_~cond#1] {186#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:41:55,721 INFO L290 TraceCheckUtils]: 51: Hoare triple {186#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} [786] L692-->L692-1: Formula: (= |v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_3| |v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_3|) InVars {t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_3|} OutVars{t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_3|, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_3|} AuxVars[] AssignedVars[t_funThread1of3ForFork0___VERIFIER_assert_~cond#1] {187#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 20:41:55,722 INFO L290 TraceCheckUtils]: 52: Hoare triple {187#(not (= |t_funThread1of3ForFork0___VERIFIER_assert_~cond#1| 0))} [787] L692-1-->L692-2: Formula: (= |v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_5| 0) InVars {t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_5|} OutVars{t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_5|} AuxVars[] AssignedVars[] {184#false} is VALID [2022-02-20 20:41:55,722 INFO L290 TraceCheckUtils]: 53: Hoare triple {184#false} [789] L692-2-->t_funErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {184#false} is VALID [2022-02-20 20:41:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:41:55,723 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:41:55,723 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756142781] [2022-02-20 20:41:55,723 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756142781] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:41:55,723 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:41:55,723 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 20:41:55,724 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131810538] [2022-02-20 20:41:55,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:41:55,724 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2022-02-20 20:41:55,725 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:41:55,725 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:55,758 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:41:55,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 20:41:55,759 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:41:55,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 20:41:55,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 20:41:55,763 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 196 [2022-02-20 20:41:55,764 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 180 places, 196 transitions, 422 flow. Second operand has 5 states, 5 states have (on average 158.2) internal successors, (791), 5 states have internal predecessors, (791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:55,764 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:41:55,764 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 196 [2022-02-20 20:41:55,764 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:41:56,469 INFO L129 PetriNetUnfolder]: 749/4671 cut-off events. [2022-02-20 20:41:56,469 INFO L130 PetriNetUnfolder]: For 567/645 co-relation queries the response was YES. [2022-02-20 20:41:56,486 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6022 conditions, 4671 events. 749/4671 cut-off events. For 567/645 co-relation queries the response was YES. Maximal size of possible extension queue 133. Compared 44436 event pairs, 150 based on Foata normal form. 1634/5976 useless extension candidates. Maximal degree in co-relation 2229. Up to 425 conditions per place. [2022-02-20 20:41:56,502 INFO L132 encePairwiseOnDemand]: 172/196 looper letters, 65 selfloop transitions, 8 changer transitions 0/230 dead transitions. [2022-02-20 20:41:56,502 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 230 transitions, 702 flow [2022-02-20 20:41:56,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:41:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:41:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1426 transitions. [2022-02-20 20:41:56,513 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9094387755102041 [2022-02-20 20:41:56,513 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1426 transitions. [2022-02-20 20:41:56,514 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1426 transitions. [2022-02-20 20:41:56,514 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:41:56,514 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1426 transitions. [2022-02-20 20:41:56,516 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 178.25) internal successors, (1426), 8 states have internal predecessors, (1426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:56,518 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 196.0) internal successors, (1764), 9 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:56,518 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 196.0) internal successors, (1764), 9 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:41:56,518 INFO L186 Difference]: Start difference. First operand has 180 places, 196 transitions, 422 flow. Second operand 8 states and 1426 transitions. [2022-02-20 20:41:56,518 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 184 places, 230 transitions, 702 flow [2022-02-20 20:41:56,568 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 230 transitions, 702 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:41:56,572 INFO L242 Difference]: Finished difference. Result has 189 places, 182 transitions, 439 flow [2022-02-20 20:41:56,572 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=380, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=170, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=439, PETRI_PLACES=189, PETRI_TRANSITIONS=182} [2022-02-20 20:41:56,574 INFO L334 CegarLoopForPetriNet]: 180 programPoint places, 9 predicate places. [2022-02-20 20:41:56,574 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 189 places, 182 transitions, 439 flow [2022-02-20 20:42:22,340 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 975108 states, 975021 states have (on average 3.7651281357016924) internal successors, (3671079), 975107 states have internal predecessors, (3671079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:24,872 INFO L78 Accepts]: Start accepts. Automaton has has 975108 states, 975021 states have (on average 3.7651281357016924) internal successors, (3671079), 975107 states have internal predecessors, (3671079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2022-02-20 20:42:24,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:42:24,873 INFO L470 AbstractCegarLoop]: Abstraction has has 189 places, 182 transitions, 439 flow [2022-02-20 20:42:24,873 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 158.2) internal successors, (791), 5 states have internal predecessors, (791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:24,873 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:42:24,873 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:42:24,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:42:24,874 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-02-20 20:42:24,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:42:24,874 INFO L85 PathProgramCache]: Analyzing trace with hash 2063890061, now seen corresponding path program 1 times [2022-02-20 20:42:24,874 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:42:24,875 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30986324] [2022-02-20 20:42:24,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:42:24,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:42:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:42:24,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {975309#true} [713] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {975309#true} [625] L-1-->L-1-1: Formula: true InVars {} OutVars{ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_ULTIMATE.init_#t~nondet18#1] {975309#true} is VALID [2022-02-20 20:42:24,939 INFO L290 TraceCheckUtils]: 2: Hoare triple {975309#true} [718] L-1-1-->L-1-2: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {975309#true} is VALID [2022-02-20 20:42:24,939 INFO L290 TraceCheckUtils]: 3: Hoare triple {975309#true} [719] L-1-2-->L-1-3: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,939 INFO L290 TraceCheckUtils]: 4: Hoare triple {975309#true} [722] L-1-3-->L691: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,939 INFO L290 TraceCheckUtils]: 5: Hoare triple {975309#true} [622] L691-->L691-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,940 INFO L290 TraceCheckUtils]: 6: Hoare triple {975309#true} [728] L691-1-->L691-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,940 INFO L290 TraceCheckUtils]: 7: Hoare triple {975309#true} [619] L691-2-->L691-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,940 INFO L290 TraceCheckUtils]: 8: Hoare triple {975309#true} [644] L691-3-->L691-4: Formula: (and (= (select |v_#length_2| 2) 13) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,940 INFO L290 TraceCheckUtils]: 9: Hoare triple {975309#true} [720] L691-4-->L697: Formula: (and (= 3 |v_~#__global_lock~0.base_1|) (= |v_~#__global_lock~0.offset_1| 0)) InVars {} OutVars{~#__global_lock~0.base=|v_~#__global_lock~0.base_1|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_1|} AuxVars[] AssignedVars[~#__global_lock~0.offset, ~#__global_lock~0.base] {975309#true} is VALID [2022-02-20 20:42:24,940 INFO L290 TraceCheckUtils]: 10: Hoare triple {975309#true} [618] L697-->L697-1: Formula: (and (= (select |v_#length_3| 3) 24) (= (select |v_#valid_4| 3) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,941 INFO L290 TraceCheckUtils]: 11: Hoare triple {975309#true} [599] L697-1-->L697-2: Formula: (= (select (select |v_#memory_int_3| |v_~#__global_lock~0.base_2|) |v_~#__global_lock~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_2|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_2|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,941 INFO L290 TraceCheckUtils]: 12: Hoare triple {975309#true} [583] L697-2-->L697-3: Formula: (= (select (select |v_#memory_int_4| |v_~#__global_lock~0.base_3|) (+ |v_~#__global_lock~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} OutVars{#memory_int=|v_#memory_int_4|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_3|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_3|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,941 INFO L290 TraceCheckUtils]: 13: Hoare triple {975309#true} [664] L697-3-->L697-4: Formula: (= (select (select |v_#memory_int_5| |v_~#__global_lock~0.base_4|) (+ |v_~#__global_lock~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} OutVars{#memory_int=|v_#memory_int_5|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_4|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_4|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,941 INFO L290 TraceCheckUtils]: 14: Hoare triple {975309#true} [687] L697-4-->L697-5: Formula: (= (select (select |v_#memory_int_6| |v_~#__global_lock~0.base_5|) (+ |v_~#__global_lock~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} OutVars{#memory_int=|v_#memory_int_6|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_5|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_5|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,941 INFO L290 TraceCheckUtils]: 15: Hoare triple {975309#true} [714] L697-5-->L697-6: Formula: (= (select (select |v_#memory_int_7| |v_~#__global_lock~0.base_6|) (+ 16 |v_~#__global_lock~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} OutVars{#memory_int=|v_#memory_int_7|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_6|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_6|} AuxVars[] AssignedVars[] {975309#true} is VALID [2022-02-20 20:42:24,942 INFO L290 TraceCheckUtils]: 16: Hoare triple {975309#true} [606] L697-6-->L705: Formula: (= v_~glob~0_1 0) InVars {} OutVars{~glob~0=v_~glob~0_1} AuxVars[] AssignedVars[~glob~0] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,942 INFO L290 TraceCheckUtils]: 17: Hoare triple {975311#(= ~glob~0 0)} [699] L705-->L705-1: Formula: (and (= |v_~#mutex1~0.offset_1| 0) (= |v_~#mutex1~0.base_1| 4)) InVars {} OutVars{~#mutex1~0.offset=|v_~#mutex1~0.offset_1|, ~#mutex1~0.base=|v_~#mutex1~0.base_1|} AuxVars[] AssignedVars[~#mutex1~0.offset, ~#mutex1~0.base] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,943 INFO L290 TraceCheckUtils]: 18: Hoare triple {975311#(= ~glob~0 0)} [647] L705-1-->L705-2: Formula: (and (= (select |v_#length_4| 4) 24) (= (select |v_#valid_5| 4) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,943 INFO L290 TraceCheckUtils]: 19: Hoare triple {975311#(= ~glob~0 0)} [715] L705-2-->L705-3: Formula: (= (select (select |v_#memory_int_8| |v_~#mutex1~0.base_2|) |v_~#mutex1~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} OutVars{#memory_int=|v_#memory_int_8|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_2|, ~#mutex1~0.base=|v_~#mutex1~0.base_2|} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,943 INFO L290 TraceCheckUtils]: 20: Hoare triple {975311#(= ~glob~0 0)} [727] L705-3-->L705-4: Formula: (= (select (select |v_#memory_int_9| |v_~#mutex1~0.base_3|) (+ |v_~#mutex1~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_3|, ~#mutex1~0.base=|v_~#mutex1~0.base_3|} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,944 INFO L290 TraceCheckUtils]: 21: Hoare triple {975311#(= ~glob~0 0)} [638] L705-4-->L705-5: Formula: (= (select (select |v_#memory_int_10| |v_~#mutex1~0.base_4|) (+ |v_~#mutex1~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} OutVars{#memory_int=|v_#memory_int_10|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_4|, ~#mutex1~0.base=|v_~#mutex1~0.base_4|} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,944 INFO L290 TraceCheckUtils]: 22: Hoare triple {975311#(= ~glob~0 0)} [590] L705-5-->L705-6: Formula: (= (select (select |v_#memory_int_11| |v_~#mutex1~0.base_5|) (+ |v_~#mutex1~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} OutVars{#memory_int=|v_#memory_int_11|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_5|, ~#mutex1~0.base=|v_~#mutex1~0.base_5|} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,945 INFO L290 TraceCheckUtils]: 23: Hoare triple {975311#(= ~glob~0 0)} [661] L705-6-->L705-7: Formula: (= (select (select |v_#memory_int_12| |v_~#mutex1~0.base_6|) (+ 16 |v_~#mutex1~0.offset_6|)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} OutVars{#memory_int=|v_#memory_int_12|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_6|, ~#mutex1~0.base=|v_~#mutex1~0.base_6|} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,945 INFO L290 TraceCheckUtils]: 24: Hoare triple {975311#(= ~glob~0 0)} [667] L705-7-->L706: Formula: (= v_~mutex2~0.__data.__lock_1 0) InVars {} OutVars{~mutex2~0.__data.__lock=v_~mutex2~0.__data.__lock_1} AuxVars[] AssignedVars[~mutex2~0.__data.__lock] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,945 INFO L290 TraceCheckUtils]: 25: Hoare triple {975311#(= ~glob~0 0)} [703] L706-->L706-1: Formula: (= v_~mutex2~0.__data.__count_1 0) InVars {} OutVars{~mutex2~0.__data.__count=v_~mutex2~0.__data.__count_1} AuxVars[] AssignedVars[~mutex2~0.__data.__count] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,946 INFO L290 TraceCheckUtils]: 26: Hoare triple {975311#(= ~glob~0 0)} [624] L706-1-->L706-2: Formula: (= v_~mutex2~0.__data.__owner_1 0) InVars {} OutVars{~mutex2~0.__data.__owner=v_~mutex2~0.__data.__owner_1} AuxVars[] AssignedVars[~mutex2~0.__data.__owner] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,946 INFO L290 TraceCheckUtils]: 27: Hoare triple {975311#(= ~glob~0 0)} [691] L706-2-->L706-3: Formula: (= v_~mutex2~0.__data.__kind_1 0) InVars {} OutVars{~mutex2~0.__data.__kind=v_~mutex2~0.__data.__kind_1} AuxVars[] AssignedVars[~mutex2~0.__data.__kind] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,946 INFO L290 TraceCheckUtils]: 28: Hoare triple {975311#(= ~glob~0 0)} [707] L706-3-->L706-4: Formula: (= v_~mutex2~0.__data.__nusers_1 0) InVars {} OutVars{~mutex2~0.__data.__nusers=v_~mutex2~0.__data.__nusers_1} AuxVars[] AssignedVars[~mutex2~0.__data.__nusers] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,947 INFO L290 TraceCheckUtils]: 29: Hoare triple {975311#(= ~glob~0 0)} [588] L706-4-->L706-5: Formula: (= ((as const (Array Int Int)) 0) v_~mutex2~0.__size_1) InVars {} OutVars{~mutex2~0.__size=v_~mutex2~0.__size_1} AuxVars[] AssignedVars[~mutex2~0.__size] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,947 INFO L290 TraceCheckUtils]: 30: Hoare triple {975311#(= ~glob~0 0)} [666] L706-5-->L706-6: Formula: (= v_~mutex2~0.__align_1 |v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_2|) InVars {ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_2|} OutVars{~mutex2~0.__align=v_~mutex2~0.__align_1, ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_2|} AuxVars[] AssignedVars[~mutex2~0.__align] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,948 INFO L290 TraceCheckUtils]: 31: Hoare triple {975311#(= ~glob~0 0)} [585] L706-6-->L-1-4: Formula: true InVars {} OutVars{ULTIMATE.start_ULTIMATE.init_#t~nondet18#1=|v_ULTIMATE.start_ULTIMATE.init_#t~nondet18#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_ULTIMATE.init_#t~nondet18#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,948 INFO L290 TraceCheckUtils]: 32: Hoare triple {975311#(= ~glob~0 0)} [632] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,948 INFO L290 TraceCheckUtils]: 33: Hoare triple {975311#(= ~glob~0 0)} [600] L-1-5-->L-1-6: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,949 INFO L290 TraceCheckUtils]: 34: Hoare triple {975311#(= ~glob~0 0)} [704] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,949 INFO L290 TraceCheckUtils]: 35: Hoare triple {975311#(= ~glob~0 0)} [596] L-1-7-->L720: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post16#1=|v_ULTIMATE.start_main_#t~post16#1_1|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_1|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_1|, ULTIMATE.start_main_~i~2#1=|v_ULTIMATE.start_main_~i~2#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post16#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t_ids~0#1.base, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~post13#1, ULTIMATE.start_main_~#t_ids~0#1.offset, ULTIMATE.start_main_~i~2#1, ULTIMATE.start_main_#t~nondet15#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,950 INFO L290 TraceCheckUtils]: 36: Hoare triple {975311#(= ~glob~0 0)} [615] L720-->L720-1: Formula: (and (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 40000) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t_ids~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t_ids~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t_ids~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t_ids~0#1.base, #valid, ULTIMATE.start_main_~#t_ids~0#1.offset, #length] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,950 INFO L290 TraceCheckUtils]: 37: Hoare triple {975311#(= ~glob~0 0)} [629] L720-1-->L720-13: Formula: (= |v_ULTIMATE.start_main_~i~1#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~1#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,951 INFO L290 TraceCheckUtils]: 38: Hoare triple {975311#(= ~glob~0 0)} [681] L720-13-->L720-4: Formula: (< |v_ULTIMATE.start_main_~i~1#1_4| 10000) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,951 INFO L290 TraceCheckUtils]: 39: Hoare triple {975311#(= ~glob~0 0)} [636] L720-4-->L720-5: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,951 INFO L290 TraceCheckUtils]: 40: Hoare triple {975311#(= ~glob~0 0)} [716] L720-5-->L720-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,952 INFO L290 TraceCheckUtils]: 41: Hoare triple {975311#(= ~glob~0 0)} [697] L720-6-->L720-7: Formula: (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3|) (+ |v_ULTIMATE.start_main_~#t_ids~0#1.offset_3| (* |v_ULTIMATE.start_main_~i~1#1_5| 4)) |v_ULTIMATE.start_main_#t~pre14#1_3|)) |v_#memory_int_13|) InVars {#memory_int=|v_#memory_int_14|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,952 INFO L290 TraceCheckUtils]: 42: Hoare triple {975311#(= ~glob~0 0)} [797] L720-7-->t_funENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre14#1_12| v_t_funThread1of3ForFork0_thidvar0_2) (= |v_t_funThread1of3ForFork0_#in~arg#1.offset_4| 0) (= |v_t_funThread1of3ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_12|} OutVars{t_funThread1of3ForFork0_#res#1.base=|v_t_funThread1of3ForFork0_#res#1.base_4|, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_~cond#1_10|, t_funThread1of3ForFork0_#in~arg#1.offset=|v_t_funThread1of3ForFork0_#in~arg#1.offset_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_12|, t_funThread1of3ForFork0_#in~arg#1.base=|v_t_funThread1of3ForFork0_#in~arg#1.base_4|, t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1_6|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_2, t_funThread1of3ForFork0_#t~nondet12#1=|v_t_funThread1of3ForFork0_#t~nondet12#1_6|, t_funThread1of3ForFork0_#res#1.offset=|v_t_funThread1of3ForFork0_#res#1.offset_4|, t_funThread1of3ForFork0_#t~nondet11#1=|v_t_funThread1of3ForFork0_#t~nondet11#1_6|, t_funThread1of3ForFork0_~arg#1.offset=|v_t_funThread1of3ForFork0_~arg#1.offset_4|, t_funThread1of3ForFork0_~arg#1.base=|v_t_funThread1of3ForFork0_~arg#1.base_4|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#res#1.base, t_funThread1of3ForFork0___VERIFIER_assert_~cond#1, t_funThread1of3ForFork0_#in~arg#1.offset, t_funThread1of3ForFork0_#in~arg#1.base, t_funThread1of3ForFork0___VERIFIER_assert_#in~cond#1, t_funThread1of3ForFork0_thidvar0, t_funThread1of3ForFork0_#t~nondet12#1, t_funThread1of3ForFork0_#res#1.offset, t_funThread1of3ForFork0_#t~nondet11#1, t_funThread1of3ForFork0_~arg#1.offset, t_funThread1of3ForFork0_~arg#1.base] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,953 INFO L290 TraceCheckUtils]: 43: Hoare triple {975311#(= ~glob~0 0)} [617] L720-8-->L720-9: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,953 INFO L290 TraceCheckUtils]: 44: Hoare triple {975311#(= ~glob~0 0)} [671] L720-9-->L720-10: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet15#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,953 INFO L290 TraceCheckUtils]: 45: Hoare triple {975311#(= ~glob~0 0)} [688] L720-10-->L720-11: Formula: (= |v_ULTIMATE.start_main_~i~1#1_6| |v_ULTIMATE.start_main_#t~post13#1_2|) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_6|} OutVars{ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_2|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post13#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,954 INFO L290 TraceCheckUtils]: 46: Hoare triple {975311#(= ~glob~0 0)} [701] L720-11-->L720-12: Formula: (= |v_ULTIMATE.start_main_~i~1#1_7| (+ |v_ULTIMATE.start_main_#t~post13#1_3| 1)) InVars {ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_3|} OutVars{ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_3|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~1#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,954 INFO L290 TraceCheckUtils]: 47: Hoare triple {975311#(= ~glob~0 0)} [635] L720-12-->L720-13: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post13#1=|v_ULTIMATE.start_main_#t~post13#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post13#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,955 INFO L290 TraceCheckUtils]: 48: Hoare triple {975311#(= ~glob~0 0)} [681] L720-13-->L720-4: Formula: (< |v_ULTIMATE.start_main_~i~1#1_4| 10000) InVars {ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} OutVars{ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_4|} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,955 INFO L290 TraceCheckUtils]: 49: Hoare triple {975311#(= ~glob~0 0)} [636] L720-4-->L720-5: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,955 INFO L290 TraceCheckUtils]: 50: Hoare triple {975311#(= ~glob~0 0)} [716] L720-5-->L720-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,956 INFO L290 TraceCheckUtils]: 51: Hoare triple {975311#(= ~glob~0 0)} [697] L720-6-->L720-7: Formula: (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t_ids~0#1.base_3|) (+ |v_ULTIMATE.start_main_~#t_ids~0#1.offset_3| (* |v_ULTIMATE.start_main_~i~1#1_5| 4)) |v_ULTIMATE.start_main_#t~pre14#1_3|)) |v_#memory_int_13|) InVars {#memory_int=|v_#memory_int_14|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_5|, ULTIMATE.start_main_~#t_ids~0#1.offset=|v_ULTIMATE.start_main_~#t_ids~0#1.offset_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t_ids~0#1.base=|v_ULTIMATE.start_main_~#t_ids~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,956 INFO L290 TraceCheckUtils]: 52: Hoare triple {975311#(= ~glob~0 0)} [798] L720-7-->t_funENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre14#1_14| v_t_funThread2of3ForFork0_thidvar0_2) (= |v_t_funThread2of3ForFork0_#in~arg#1.base_4| 0) (= |v_t_funThread2of3ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_14|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_2, t_funThread2of3ForFork0_#in~arg#1.offset=|v_t_funThread2of3ForFork0_#in~arg#1.offset_4|, t_funThread2of3ForFork0_~arg#1.base=|v_t_funThread2of3ForFork0_~arg#1.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_14|, t_funThread2of3ForFork0_#res#1.base=|v_t_funThread2of3ForFork0_#res#1.base_4|, t_funThread2of3ForFork0_#in~arg#1.base=|v_t_funThread2of3ForFork0_#in~arg#1.base_4|, t_funThread2of3ForFork0_#res#1.offset=|v_t_funThread2of3ForFork0_#res#1.offset_4|, t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_6|, t_funThread2of3ForFork0_#t~nondet12#1=|v_t_funThread2of3ForFork0_#t~nondet12#1_6|, t_funThread2of3ForFork0_#t~nondet11#1=|v_t_funThread2of3ForFork0_#t~nondet11#1_6|, t_funThread2of3ForFork0_~arg#1.offset=|v_t_funThread2of3ForFork0_~arg#1.offset_4|, t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_10|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_thidvar0, t_funThread2of3ForFork0_#in~arg#1.offset, t_funThread2of3ForFork0_~arg#1.base, t_funThread2of3ForFork0_#res#1.base, t_funThread2of3ForFork0_#in~arg#1.base, t_funThread2of3ForFork0_#res#1.offset, t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1, t_funThread2of3ForFork0_#t~nondet12#1, t_funThread2of3ForFork0_#t~nondet11#1, t_funThread2of3ForFork0_~arg#1.offset, t_funThread2of3ForFork0___VERIFIER_assert_~cond#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,957 INFO L290 TraceCheckUtils]: 53: Hoare triple {975311#(= ~glob~0 0)} [730] t_funENTRY-->L714: Formula: (and (= |v_t_funThread2of3ForFork0_~arg#1.base_1| |v_t_funThread2of3ForFork0_#in~arg#1.base_1|) (= |v_t_funThread2of3ForFork0_#in~arg#1.offset_1| |v_t_funThread2of3ForFork0_~arg#1.offset_1|)) InVars {t_funThread2of3ForFork0_#in~arg#1.offset=|v_t_funThread2of3ForFork0_#in~arg#1.offset_1|, t_funThread2of3ForFork0_#in~arg#1.base=|v_t_funThread2of3ForFork0_#in~arg#1.base_1|} OutVars{t_funThread2of3ForFork0_#in~arg#1.offset=|v_t_funThread2of3ForFork0_#in~arg#1.offset_1|, t_funThread2of3ForFork0_~arg#1.base=|v_t_funThread2of3ForFork0_~arg#1.base_1|, t_funThread2of3ForFork0_~arg#1.offset=|v_t_funThread2of3ForFork0_~arg#1.offset_1|, t_funThread2of3ForFork0_#in~arg#1.base=|v_t_funThread2of3ForFork0_#in~arg#1.base_1|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_~arg#1.base, t_funThread2of3ForFork0_~arg#1.offset] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,957 INFO L290 TraceCheckUtils]: 54: Hoare triple {975311#(= ~glob~0 0)} [731] L714-->L714-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_18| |v_~#mutex1~0.base_10|))) (and (= (select .cse0 |v_~#mutex1~0.offset_10|) 0) (= (store |v_#pthreadsMutex_18| |v_~#mutex1~0.base_10| (store .cse0 |v_~#mutex1~0.offset_10| 1)) |v_#pthreadsMutex_17|) (= |v_t_funThread2of3ForFork0_#t~nondet11#1_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_10|, ~#mutex1~0.base=|v_~#mutex1~0.base_10|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, t_funThread2of3ForFork0_#t~nondet11#1=|v_t_funThread2of3ForFork0_#t~nondet11#1_1|, ~#mutex1~0.offset=|v_~#mutex1~0.offset_10|, ~#mutex1~0.base=|v_~#mutex1~0.base_10|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~nondet11#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,957 INFO L290 TraceCheckUtils]: 55: Hoare triple {975311#(= ~glob~0 0)} [732] L714-1-->L715-7: Formula: true InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet11#1=|v_t_funThread2of3ForFork0_#t~nondet11#1_3|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet11#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,958 INFO L290 TraceCheckUtils]: 56: Hoare triple {975311#(= ~glob~0 0)} [733] L715-7-->L715-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12|))) (and (= (select .cse0 |v_~#__global_lock~0.offset_12|) 0) (= |v_#pthreadsMutex_19| (store |v_#pthreadsMutex_20| |v_~#__global_lock~0.base_12| (store .cse0 |v_~#__global_lock~0.offset_12| 1))) (= |v_t_funThread2of3ForFork0_#t~nondet12#1_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_20|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_19|, t_funThread2of3ForFork0_#t~nondet12#1=|v_t_funThread2of3ForFork0_#t~nondet12#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_12|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_12|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~nondet12#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,958 INFO L290 TraceCheckUtils]: 57: Hoare triple {975311#(= ~glob~0 0)} [735] L715-1-->L715-2: Formula: true InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet12#1=|v_t_funThread2of3ForFork0_#t~nondet12#1_3|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet12#1] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,959 INFO L290 TraceCheckUtils]: 58: Hoare triple {975311#(= ~glob~0 0)} [737] L715-2-->L715-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975311#(= ~glob~0 0)} is VALID [2022-02-20 20:42:24,959 INFO L290 TraceCheckUtils]: 59: Hoare triple {975311#(= ~glob~0 0)} [739] L715-3-->L715-4: Formula: (= |v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_1| (ite (= v_~glob~0_6 0) 1 0)) InVars {~glob~0=v_~glob~0_6} OutVars{~glob~0=v_~glob~0_6, t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_1|} AuxVars[] AssignedVars[t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1] {975312#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:42:24,960 INFO L290 TraceCheckUtils]: 60: Hoare triple {975312#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} [741] L715-4-->L692: Formula: true InVars {} OutVars{t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_1|} AuxVars[] AssignedVars[t_funThread2of3ForFork0___VERIFIER_assert_~cond#1] {975312#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} is VALID [2022-02-20 20:42:24,960 INFO L290 TraceCheckUtils]: 61: Hoare triple {975312#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1| 0))} [742] L692-->L692-1: Formula: (= |v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_3| |v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_3|) InVars {t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_3|} OutVars{t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_3|, t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_#in~cond#1_3|} AuxVars[] AssignedVars[t_funThread2of3ForFork0___VERIFIER_assert_~cond#1] {975313#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| 0))} is VALID [2022-02-20 20:42:24,960 INFO L290 TraceCheckUtils]: 62: Hoare triple {975313#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_~cond#1| 0))} [743] L692-1-->L692-2: Formula: (= |v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_5| 0) InVars {t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_5|} OutVars{t_funThread2of3ForFork0___VERIFIER_assert_~cond#1=|v_t_funThread2of3ForFork0___VERIFIER_assert_~cond#1_5|} AuxVars[] AssignedVars[] {975310#false} is VALID [2022-02-20 20:42:24,961 INFO L290 TraceCheckUtils]: 63: Hoare triple {975310#false} [745] L692-2-->t_funErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {975310#false} is VALID [2022-02-20 20:42:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 20:42:24,961 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:42:24,961 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30986324] [2022-02-20 20:42:24,962 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30986324] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:42:24,962 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:42:24,962 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 20:42:24,962 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140910194] [2022-02-20 20:42:24,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:42:24,963 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2022-02-20 20:42:24,963 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:42:24,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:25,000 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:42:25,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 20:42:25,001 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:42:25,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 20:42:25,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 20:42:25,003 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 196 [2022-02-20 20:42:25,004 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 189 places, 182 transitions, 439 flow. Second operand has 5 states, 5 states have (on average 158.4) internal successors, (792), 5 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:25,004 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:42:25,004 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 196 [2022-02-20 20:42:25,004 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:42:26,570 INFO L129 PetriNetUnfolder]: 1238/7923 cut-off events. [2022-02-20 20:42:26,571 INFO L130 PetriNetUnfolder]: For 2063/2227 co-relation queries the response was YES. [2022-02-20 20:42:26,594 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11250 conditions, 7923 events. 1238/7923 cut-off events. For 2063/2227 co-relation queries the response was YES. Maximal size of possible extension queue 210. Compared 86750 event pairs, 350 based on Foata normal form. 25/7393 useless extension candidates. Maximal degree in co-relation 7903. Up to 850 conditions per place. [2022-02-20 20:42:26,616 INFO L132 encePairwiseOnDemand]: 190/196 looper letters, 62 selfloop transitions, 14 changer transitions 1/237 dead transitions. [2022-02-20 20:42:26,616 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 237 transitions, 813 flow [2022-02-20 20:42:26,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:42:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:42:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1329 transitions. [2022-02-20 20:42:26,626 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8475765306122449 [2022-02-20 20:42:26,626 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1329 transitions. [2022-02-20 20:42:26,626 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1329 transitions. [2022-02-20 20:42:26,627 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:42:26,627 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1329 transitions. [2022-02-20 20:42:26,629 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 166.125) internal successors, (1329), 8 states have internal predecessors, (1329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:26,630 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 196.0) internal successors, (1764), 9 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:26,631 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 196.0) internal successors, (1764), 9 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:42:26,631 INFO L186 Difference]: Start difference. First operand has 189 places, 182 transitions, 439 flow. Second operand 8 states and 1329 transitions. [2022-02-20 20:42:26,631 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 237 transitions, 813 flow [2022-02-20 20:42:39,133 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 237 transitions, 813 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:42:39,135 INFO L242 Difference]: Finished difference. Result has 200 places, 192 transitions, 537 flow [2022-02-20 20:42:39,136 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=439, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=537, PETRI_PLACES=200, PETRI_TRANSITIONS=192} [2022-02-20 20:42:39,136 INFO L334 CegarLoopForPetriNet]: 180 programPoint places, 20 predicate places. [2022-02-20 20:42:39,136 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 200 places, 192 transitions, 537 flow