/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-b8dbc81 [2023-01-27 18:22:46,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-01-27 18:22:46,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-01-27 18:22:46,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-01-27 18:22:46,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-01-27 18:22:46,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-01-27 18:22:46,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-01-27 18:22:46,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-01-27 18:22:46,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-01-27 18:22:46,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-01-27 18:22:46,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-01-27 18:22:46,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-01-27 18:22:46,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-01-27 18:22:46,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-01-27 18:22:46,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-01-27 18:22:46,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-01-27 18:22:46,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-01-27 18:22:46,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-01-27 18:22:46,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-01-27 18:22:46,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-01-27 18:22:46,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-01-27 18:22:46,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-01-27 18:22:46,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-01-27 18:22:46,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-01-27 18:22:46,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-01-27 18:22:46,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-01-27 18:22:46,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-01-27 18:22:46,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-01-27 18:22:46,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-01-27 18:22:46,619 INFO L113 SettingsManager]: Loading preferences was successful [2023-01-27 18:22:46,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-01-27 18:22:46,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-01-27 18:22:46,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-01-27 18:22:46,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-01-27 18:22:46,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-01-27 18:22:46,623 INFO L138 SettingsManager]: * Use SBE=true [2023-01-27 18:22:46,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-01-27 18:22:46,623 INFO L138 SettingsManager]: * sizeof long=4 [2023-01-27 18:22:46,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-01-27 18:22:46,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-01-27 18:22:46,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-01-27 18:22:46,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-01-27 18:22:46,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-01-27 18:22:46,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-01-27 18:22:46,626 INFO L138 SettingsManager]: * sizeof long double=12 [2023-01-27 18:22:46,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-01-27 18:22:46,626 INFO L138 SettingsManager]: * Use constant arrays=true [2023-01-27 18:22:46,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-01-27 18:22:46,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-01-27 18:22:46,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-01-27 18:22:46,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-01-27 18:22:46,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-01-27 18:22:46,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-27 18:22:46,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-01-27 18:22:46,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-01-27 18:22:46,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-01-27 18:22:46,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-01-27 18:22:46,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-01-27 18:22:46,628 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-01-27 18:22:46,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-01-27 18:22:46,629 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-01-27 18:22:47,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-01-27 18:22:47,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-01-27 18:22:47,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-01-27 18:22:47,116 INFO L271 PluginConnector]: Initializing CDTParser... [2023-01-27 18:22:47,116 INFO L275 PluginConnector]: CDTParser initialized [2023-01-27 18:22:47,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-01-27 18:22:48,992 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-01-27 18:22:49,730 INFO L351 CDTParser]: Found 1 translation units. [2023-01-27 18:22:49,730 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-01-27 18:22:49,802 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52d4ed3b/a6cf580bf0284de7b0abaef82b21f63e/FLAGce4ce190c [2023-01-27 18:22:49,817 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52d4ed3b/a6cf580bf0284de7b0abaef82b21f63e [2023-01-27 18:22:49,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-01-27 18:22:49,821 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-01-27 18:22:49,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-01-27 18:22:49,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-01-27 18:22:49,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-01-27 18:22:49,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 06:22:49" (1/1) ... [2023-01-27 18:22:49,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49731f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:49, skipping insertion in model container [2023-01-27 18:22:49,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 06:22:49" (1/1) ... [2023-01-27 18:22:49,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-01-27 18:22:50,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-01-27 18:22:52,209 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2023-01-27 18:22:53,095 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-27 18:22:53,135 INFO L203 MainTranslator]: Completed pre-run [2023-01-27 18:22:53,438 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2023-01-27 18:22:53,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-27 18:22:53,718 INFO L208 MainTranslator]: Completed translation [2023-01-27 18:22:53,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53 WrapperNode [2023-01-27 18:22:53,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-01-27 18:22:53,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-01-27 18:22:53,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-01-27 18:22:53,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-01-27 18:22:53,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:53,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,130 INFO L138 Inliner]: procedures = 326, calls = 1286, calls flagged for inlining = 514, calls inlined = 855, statements flattened = 7807 [2023-01-27 18:22:54,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-01-27 18:22:54,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-01-27 18:22:54,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-01-27 18:22:54,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-01-27 18:22:54,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,381 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-01-27 18:22:54,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-01-27 18:22:54,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-01-27 18:22:54,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-01-27 18:22:54,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (1/1) ... [2023-01-27 18:22:54,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-27 18:22:54,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-01-27 18:22:54,487 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) [2023-01-27 18:22:54,543 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 [2023-01-27 18:22:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-01-27 18:22:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-01-27 18:22:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-01-27 18:22:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-01-27 18:22:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-01-27 18:22:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-01-27 18:22:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-01-27 18:22:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-01-27 18:22:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-01-27 18:22:54,601 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-01-27 18:22:55,408 INFO L236 CfgBuilder]: Building ICFG [2023-01-27 18:22:55,413 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-01-27 18:23:07,463 INFO L277 CfgBuilder]: Performing block encoding [2023-01-27 18:23:07,601 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-01-27 18:23:07,601 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-01-27 18:23:07,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 06:23:07 BoogieIcfgContainer [2023-01-27 18:23:07,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-01-27 18:23:07,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-01-27 18:23:07,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-01-27 18:23:07,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-01-27 18:23:07,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 06:22:49" (1/3) ... [2023-01-27 18:23:07,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47944429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 06:23:07, skipping insertion in model container [2023-01-27 18:23:07,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 06:22:53" (2/3) ... [2023-01-27 18:23:07,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47944429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 06:23:07, skipping insertion in model container [2023-01-27 18:23:07,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 06:23:07" (3/3) ... [2023-01-27 18:23:07,616 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2023-01-27 18:23:07,628 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-01-27 18:23:07,628 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-01-27 18:23:07,628 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-01-27 18:23:09,865 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2023-01-27 18:23:10,160 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 11297 places, 11818 transitions, 23700 flow [2023-01-27 18:25:10,895 INFO L130 PetriNetUnfolder]: 1004/22278 cut-off events. [2023-01-27 18:25:10,895 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2023-01-27 18:25:15,684 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22312 conditions, 22278 events. 1004/22278 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 159659 event pairs, 1 based on Foata normal form. 0/21259 useless extension candidates. Maximal degree in co-relation 21713. Up to 18 conditions per place. [2023-01-27 18:25:15,685 INFO L82 GeneralOperation]: Start removeDead. Operand has 11297 places, 11818 transitions, 23700 flow [2023-01-27 18:25:16,592 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 8443 places, 8834 transitions, 17702 flow [2023-01-27 18:25:16,623 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-01-27 18:25:16,641 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 8443 places, 8834 transitions, 17702 flow [2023-01-27 18:25:16,649 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 8443 places, 8834 transitions, 17702 flow [2023-01-27 18:25:16,649 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 8443 places, 8834 transitions, 17702 flow [2023-01-27 18:27:31,778 INFO L130 PetriNetUnfolder]: 1004/22278 cut-off events. [2023-01-27 18:27:31,779 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2023-01-27 18:27:37,441 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22312 conditions, 22278 events. 1004/22278 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 159455 event pairs, 1 based on Foata normal form. 0/21259 useless extension candidates. Maximal degree in co-relation 21713. Up to 18 conditions per place. [2023-01-27 18:28:05,891 INFO L119 LiptonReduction]: Number of co-enabled transitions 42905832