./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0028e6fa5bf865c1068c8d55bf1863ae46985780e15895ccbb76824c97a247a7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 14:21:05,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 14:21:05,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-02 14:21:05,612 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 14:21:05,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 14:21:05,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 14:21:05,652 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 14:21:05,653 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 14:21:05,654 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 14:21:05,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 14:21:05,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-02 14:21:05,657 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-02 14:21:05,658 INFO L153 SettingsManager]: * Use SBE=true [2024-11-02 14:21:05,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 14:21:05,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 14:21:05,661 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 14:21:05,662 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 14:21:05,662 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 14:21:05,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 14:21:05,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 14:21:05,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 14:21:05,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 14:21:05,666 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-02 14:21:05,666 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 14:21:05,667 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-02 14:21:05,667 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 14:21:05,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 14:21:05,667 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 14:21:05,668 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 14:21:05,668 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-02 14:21:05,668 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-02 14:21:05,669 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 14:21:05,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 14:21:05,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 14:21:05,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 14:21:05,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 14:21:05,673 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-02 14:21:05,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 14:21:05,673 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 14:21:05,674 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-02 14:21:05,674 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-02 14:21:05,675 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-02 14:21:05,675 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-02 14:21:05,675 INFO L153 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0028e6fa5bf865c1068c8d55bf1863ae46985780e15895ccbb76824c97a247a7 [2024-11-02 14:21:06,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 14:21:06,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 14:21:06,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 14:21:06,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 14:21:06,067 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 14:21:06,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c Unable to find full path for "g++" [2024-11-02 14:21:08,137 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 14:21:08,382 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 14:21:08,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2024-11-02 14:21:08,404 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/data/05715cb1d/12856170cc634927b7e629a41c19f798/FLAG5e81b759f [2024-11-02 14:21:08,425 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/data/05715cb1d/12856170cc634927b7e629a41c19f798 [2024-11-02 14:21:08,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 14:21:08,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 14:21:08,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 14:21:08,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 14:21:08,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 14:21:08,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 02:21:08" (1/1) ... [2024-11-02 14:21:08,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412c51ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:08, skipping insertion in model container [2024-11-02 14:21:08,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 02:21:08" (1/1) ... [2024-11-02 14:21:08,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 14:21:09,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 14:21:09,122 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 14:21:09,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 14:21:09,422 INFO L204 MainTranslator]: Completed translation [2024-11-02 14:21:09,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09 WrapperNode [2024-11-02 14:21:09,423 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 14:21:09,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 14:21:09,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 14:21:09,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 14:21:09,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:09,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:09,686 INFO L138 Inliner]: procedures = 25, calls = 440, calls flagged for inlining = 101, calls inlined = 145, statements flattened = 5005 [2024-11-02 14:21:09,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 14:21:09,689 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 14:21:09,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 14:21:09,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 14:21:09,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:09,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:09,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:09,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:09,981 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:10,020 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:10,036 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:10,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:10,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 14:21:10,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 14:21:10,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 14:21:10,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 14:21:10,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 02:21:09" (1/1) ... [2024-11-02 14:21:10,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 14:21:10,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/z3 [2024-11-02 14:21:10,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 14:21:10,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98496f6e-9c14-481c-be51-2837222b2c2f/bin/ugemcutter-verify-SyDpkB78L0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 14:21:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 14:21:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-02 14:21:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-02 14:21:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-02 14:21:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-02 14:21:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-02 14:21:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-02 14:21:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 14:21:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 14:21:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-02 14:21:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-02 14:21:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 14:21:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 14:21:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 14:21:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 14:21:10,264 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-02 14:21:10,582 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 14:21:10,585 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 14:21:16,805 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-02 14:21:16,805 INFO L287 CfgBuilder]: Performing block encoding