./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/chl-poker-hand-subst.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../../../trunk/examples/svcomp/weaver/chl-poker-hand-subst.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-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 ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 088f6c2624c9ef470b1e5d5938ff0e2c2948b61c2ac98da6e426747245a7aaad --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 03:27:23,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 03:27:23,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 03:27:23,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 03:27:23,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 03:27:23,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 03:27:23,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 03:27:23,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 03:27:23,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 03:27:23,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 03:27:23,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 03:27:23,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 03:27:23,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 03:27:23,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 03:27:23,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 03:27:23,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 03:27:23,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 03:27:23,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 03:27:23,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 03:27:23,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 03:27:23,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 03:27:23,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 03:27:23,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 03:27:23,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 03:27:23,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 03:27:23,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 03:27:23,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 03:27:23,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 03:27:23,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 03:27:23,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 03:27:23,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 03:27:23,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 03:27:23,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 03:27:23,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 03:27:23,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 03:27:23,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 03:27:23,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 03:27:23,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 03:27:23,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 03:27:23,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 03:27:23,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 03:27:23,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 03:27:23,850 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 03:27:23,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 03:27:23,851 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 03:27:23,852 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 03:27:23,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 03:27:23,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 03:27:23,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 03:27:23,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 03:27:23,854 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 03:27:23,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 03:27:23,855 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 03:27:23,855 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 03:27:23,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 03:27:23,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 03:27:23,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 03:27:23,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 03:27:23,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 03:27:23,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 03:27:23,856 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 03:27:23,857 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 03:27:23,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 03:27:23,857 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 03:27:23,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 03:27:23,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 03:27:23,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 03:27:23,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 03:27:23,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 03:27:23,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 03:27:23,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 03:27:23,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 03:27:23,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 03:27:23,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 03:27:23,859 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 03:27:23,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 03:27:23,860 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 03:27:23,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 03:27:23,860 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 03:27:23,860 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 088f6c2624c9ef470b1e5d5938ff0e2c2948b61c2ac98da6e426747245a7aaad Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 03:27:24,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 03:27:24,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 03:27:24,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 03:27:24,196 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 03:27:24,197 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 03:27:24,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-poker-hand-subst.wvr.c [2023-08-29 03:27:25,417 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 03:27:25,670 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 03:27:25,671 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-subst.wvr.c [2023-08-29 03:27:25,686 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeb78140d/70b8e25d38584e10a5d38c63c474af58/FLAG6e7e93727 [2023-08-29 03:27:25,699 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeb78140d/70b8e25d38584e10a5d38c63c474af58 [2023-08-29 03:27:25,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 03:27:25,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 03:27:25,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 03:27:25,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 03:27:25,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 03:27:25,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:27:25" (1/1) ... [2023-08-29 03:27:25,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c200909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:25, skipping insertion in model container [2023-08-29 03:27:25,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:27:25" (1/1) ... [2023-08-29 03:27:25,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 03:27:25,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 03:27:26,198 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-subst.wvr.c[19262,19275] [2023-08-29 03:27:26,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 03:27:26,218 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 03:27:26,331 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-subst.wvr.c[19262,19275] [2023-08-29 03:27:26,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 03:27:26,363 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 03:27:26,363 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 03:27:26,369 INFO L208 MainTranslator]: Completed translation [2023-08-29 03:27:26,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26 WrapperNode [2023-08-29 03:27:26,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 03:27:26,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 03:27:26,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 03:27:26,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 03:27:26,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:26,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:26,586 INFO L138 Inliner]: procedures = 26, calls = 454, calls flagged for inlining = 100, calls inlined = 144, statements flattened = 4996 [2023-08-29 03:27:26,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 03:27:26,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 03:27:26,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 03:27:26,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 03:27:26,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:26,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:26,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:26,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:26,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:26,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:26,984 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:27,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:27,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 03:27:27,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 03:27:27,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 03:27:27,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 03:27:27,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (1/1) ... [2023-08-29 03:27:27,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 03:27:27,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 03:27:27,066 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) [2023-08-29 03:27:27,089 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 [2023-08-29 03:27:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 03:27:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 03:27:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 03:27:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 03:27:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 03:27:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 03:27:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-29 03:27:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-29 03:27:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-29 03:27:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-29 03:27:27,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 03:27:27,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 03:27:27,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 03:27:27,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 03:27:27,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 03:27:27,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 03:27:27,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 03:27:27,108 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 03:27:27,402 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 03:27:27,410 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 03:27:31,136 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 03:27:55,430 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 03:27:55,431 INFO L302 CfgBuilder]: Removed 18 assume(true) statements. [2023-08-29 03:27:55,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:27:55 BoogieIcfgContainer [2023-08-29 03:27:55,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 03:27:55,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 03:27:55,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 03:27:55,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 03:27:55,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 03:27:25" (1/3) ... [2023-08-29 03:27:55,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a3deeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:27:55, skipping insertion in model container [2023-08-29 03:27:55,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:27:26" (2/3) ... [2023-08-29 03:27:55,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a3deeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:27:55, skipping insertion in model container [2023-08-29 03:27:55,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:27:55" (3/3) ... [2023-08-29 03:27:55,442 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-subst.wvr.c [2023-08-29 03:27:55,450 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 03:27:55,459 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 03:27:55,459 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 758 error locations. [2023-08-29 03:27:55,459 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 03:28:02,287 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-29 03:28:02,361 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1638 places, 1709 transitions, 3442 flow [2023-08-29 03:28:05,520 INFO L130 PetriNetUnfolder]: 81/1706 cut-off events. [2023-08-29 03:28:05,520 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 03:28:05,558 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1719 conditions, 1706 events. 81/1706 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 8655 event pairs, 0 based on Foata normal form. 0/867 useless extension candidates. Maximal degree in co-relation 1347. Up to 7 conditions per place. [2023-08-29 03:28:05,558 INFO L82 GeneralOperation]: Start removeDead. Operand has 1638 places, 1709 transitions, 3442 flow [2023-08-29 03:28:05,634 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1615 places, 1683 transitions, 3384 flow [2023-08-29 03:28:05,638 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 03:28:05,649 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1615 places, 1683 transitions, 3384 flow [2023-08-29 03:28:05,653 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1615 places, 1683 transitions, 3384 flow [2023-08-29 03:28:05,654 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1615 places, 1683 transitions, 3384 flow [2023-08-29 03:28:07,700 INFO L130 PetriNetUnfolder]: 78/1683 cut-off events. [2023-08-29 03:28:07,700 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 03:28:07,721 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1696 conditions, 1683 events. 78/1683 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 8665 event pairs, 0 based on Foata normal form. 0/848 useless extension candidates. Maximal degree in co-relation 1347. Up to 7 conditions per place. [2023-08-29 03:28:07,826 INFO L119 LiptonReduction]: Number of co-enabled transitions 553632 [2023-08-29 03:28:23,918 WARN L222 SmtUtils]: Spent 9.61s on a formula simplification. DAG size of input: 460 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:28:30,962 WARN L222 SmtUtils]: Spent 6.85s on a formula simplification. DAG size of input: 465 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:28:51,395 WARN L222 SmtUtils]: Spent 20.43s on a formula simplification. DAG size of input: 504 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:29:00,278 WARN L222 SmtUtils]: Spent 8.87s on a formula simplification. DAG size of input: 518 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:29:38,009 WARN L222 SmtUtils]: Spent 37.73s on a formula simplification. DAG size of input: 557 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:31:28,725 WARN L222 SmtUtils]: Spent 1.84m on a formula simplification. DAG size of input: 772 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:35:38,318 WARN L222 SmtUtils]: Spent 4.16m on a formula simplification. DAG size of input: 845 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:38:32,244 WARN L222 SmtUtils]: Spent 2.85m on a formula simplification. DAG size of input: 833 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Killed by 15