./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/chl-poker-hand-trans.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-trans.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 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 --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 03:28:03,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 03:28:03,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 03:28:03,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 03:28:03,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 03:28:03,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 03:28:03,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 03:28:03,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 03:28:03,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 03:28:03,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 03:28:03,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 03:28:03,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 03:28:03,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 03:28:03,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 03:28:03,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 03:28:03,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 03:28:03,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 03:28:03,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 03:28:03,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 03:28:03,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 03:28:03,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 03:28:03,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 03:28:03,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 03:28:03,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 03:28:03,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 03:28:03,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 03:28:03,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 03:28:03,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 03:28:03,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 03:28:03,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 03:28:03,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 03:28:03,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 03:28:03,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 03:28:03,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 03:28:03,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 03:28:03,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 03:28:03,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 03:28:03,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 03:28:03,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 03:28:03,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 03:28:03,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 03:28:03,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 03:28:03,315 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 03:28:03,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 03:28:03,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 03:28:03,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 03:28:03,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 03:28:03,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 03:28:03,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 03:28:03,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 03:28:03,318 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 03:28:03,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 03:28:03,319 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 03:28:03,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 03:28:03,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 03:28:03,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 03:28:03,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 03:28:03,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 03:28:03,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 03:28:03,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 03:28:03,320 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 03:28:03,320 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 03:28:03,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 03:28:03,320 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 03:28:03,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 03:28:03,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 03:28:03,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 03:28:03,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 03:28:03,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 03:28:03,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 03:28:03,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 03:28:03,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 03:28:03,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 03:28:03,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 03:28:03,322 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 03:28:03,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 03:28:03,322 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 03:28:03,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 03:28:03,323 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 03:28:03,323 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 03:28:03,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 03:28:03,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 03:28:03,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 03:28:03,599 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 03:28:03,599 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 03:28:03,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-poker-hand-trans.wvr.c [2023-08-29 03:28:04,511 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 03:28:04,699 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 03:28:04,700 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-trans.wvr.c [2023-08-29 03:28:04,706 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a0010e0e/a13901a736204748ab6dcc4756d89210/FLAG1db3cacfb [2023-08-29 03:28:04,716 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a0010e0e/a13901a736204748ab6dcc4756d89210 [2023-08-29 03:28:04,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 03:28:04,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 03:28:04,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 03:28:04,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 03:28:04,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 03:28:04,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:28:04" (1/1) ... [2023-08-29 03:28:04,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6301c94d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:04, skipping insertion in model container [2023-08-29 03:28:04,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 03:28:04" (1/1) ... [2023-08-29 03:28:04,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 03:28:04,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 03:28:05,066 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-trans.wvr.c[18874,18887] [2023-08-29 03:28:05,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 03:28:05,076 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 03:28:05,189 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-trans.wvr.c[18874,18887] [2023-08-29 03:28:05,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 03:28:05,201 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 03:28:05,201 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 03:28:05,206 INFO L208 MainTranslator]: Completed translation [2023-08-29 03:28:05,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05 WrapperNode [2023-08-29 03:28:05,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 03:28:05,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 03:28:05,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 03:28:05,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 03:28:05,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,416 INFO L138 Inliner]: procedures = 26, calls = 454, calls flagged for inlining = 100, calls inlined = 144, statements flattened = 4992 [2023-08-29 03:28:05,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 03:28:05,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 03:28:05,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 03:28:05,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 03:28:05,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,682 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 03:28:05,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 03:28:05,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 03:28:05,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 03:28:05,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (1/1) ... [2023-08-29 03:28:05,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 03:28:05,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 03:28:05,749 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 03:28:05,757 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 03:28:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 03:28:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 03:28:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 03:28:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 03:28:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 03:28:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 03:28:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-29 03:28:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-29 03:28:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-29 03:28:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-29 03:28:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 03:28:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 03:28:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 03:28:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 03:28:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 03:28:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 03:28:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 03:28:05,798 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 03:28:06,060 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 03:28:06,062 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 03:28:09,013 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 03:28:29,207 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 03:28:29,207 INFO L302 CfgBuilder]: Removed 18 assume(true) statements. [2023-08-29 03:28:29,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:28:29 BoogieIcfgContainer [2023-08-29 03:28:29,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 03:28:29,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 03:28:29,214 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 03:28:29,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 03:28:29,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 03:28:04" (1/3) ... [2023-08-29 03:28:29,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bcecf98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:28:29, skipping insertion in model container [2023-08-29 03:28:29,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 03:28:05" (2/3) ... [2023-08-29 03:28:29,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bcecf98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 03:28:29, skipping insertion in model container [2023-08-29 03:28:29,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 03:28:29" (3/3) ... [2023-08-29 03:28:29,219 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-trans.wvr.c [2023-08-29 03:28:29,225 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 03:28:29,231 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 03:28:29,231 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 756 error locations. [2023-08-29 03:28:29,231 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 03:28:34,189 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-29 03:28:34,227 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1632 places, 1703 transitions, 3430 flow [2023-08-29 03:28:36,146 INFO L130 PetriNetUnfolder]: 81/1700 cut-off events. [2023-08-29 03:28:36,146 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 03:28:36,177 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1713 conditions, 1700 events. 81/1700 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 163. Compared 8544 event pairs, 0 based on Foata normal form. 0/863 useless extension candidates. Maximal degree in co-relation 1347. Up to 7 conditions per place. [2023-08-29 03:28:36,177 INFO L82 GeneralOperation]: Start removeDead. Operand has 1632 places, 1703 transitions, 3430 flow [2023-08-29 03:28:36,234 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1610 places, 1679 transitions, 3376 flow [2023-08-29 03:28:36,237 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 03:28:36,246 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1610 places, 1679 transitions, 3376 flow [2023-08-29 03:28:36,251 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1610 places, 1679 transitions, 3376 flow [2023-08-29 03:28:36,251 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1610 places, 1679 transitions, 3376 flow [2023-08-29 03:28:37,577 INFO L130 PetriNetUnfolder]: 79/1679 cut-off events. [2023-08-29 03:28:37,578 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 03:28:37,595 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1692 conditions, 1679 events. 79/1679 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 163. Compared 8505 event pairs, 0 based on Foata normal form. 0/845 useless extension candidates. Maximal degree in co-relation 1347. Up to 7 conditions per place. [2023-08-29 03:28:37,662 INFO L119 LiptonReduction]: Number of co-enabled transitions 553632 [2023-08-29 03:28:52,054 WARN L222 SmtUtils]: Spent 7.92s on a formula simplification. DAG size of input: 251 DAG size of output: 143 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:32:36,624 WARN L222 SmtUtils]: Spent 3.52m on a formula simplification. DAG size of input: 478 DAG size of output: 237 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:33:38,837 WARN L222 SmtUtils]: Spent 1.04m on a formula simplification that was a NOOP. DAG size: 226 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:40:43,000 WARN L222 SmtUtils]: Spent 7.07m on a formula simplification. DAG size of input: 527 DAG size of output: 264 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:42:22,291 WARN L222 SmtUtils]: Spent 1.65m on a formula simplification that was a NOOP. DAG size: 252 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 03:42:33,862 WARN L222 SmtUtils]: Spent 6.00s on a formula simplification. DAG size of input: 373 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Killed by 15