./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 e7bb482b 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_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP --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 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:57:15,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:57:16,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-06 22:57:16,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:57:16,033 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:57:16,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:57:16,074 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:57:16,075 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:57:16,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:57:16,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:57:16,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:57:16,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:57:16,084 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:57:16,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:57:16,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:57:16,087 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:57:16,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:57:16,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:57:16,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:57:16,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:57:16,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:57:16,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:57:16,091 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-06 22:57:16,093 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:57:16,094 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:57:16,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:57:16,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:57:16,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:57:16,096 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:57:16,097 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:57:16,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:57:16,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:57:16,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:57:16,100 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:57:16,100 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:57:16,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:57:16,101 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:57:16,101 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:57:16,101 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:57:16,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:57:16,102 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:57:16,102 INFO L153 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 [2023-11-06 22:57:16,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:57:16,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:57:16,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:57:16,502 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:57:16,503 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:57:16,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2023-11-06 22:57:19,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:57:20,143 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:57:20,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2023-11-06 22:57:20,162 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/data/a4d650c48/6b855d692b45437cbb78b6b11cbc922f/FLAG60fd7d153 [2023-11-06 22:57:20,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/data/a4d650c48/6b855d692b45437cbb78b6b11cbc922f [2023-11-06 22:57:20,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:57:20,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:57:20,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:57:20,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:57:20,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:57:20,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:57:20" (1/1) ... [2023-11-06 22:57:20,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce0f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:20, skipping insertion in model container [2023-11-06 22:57:20,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:57:20" (1/1) ... [2023-11-06 22:57:20,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:57:20,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:57:20,989 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:57:21,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:57:21,338 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:57:21,338 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:57:21,347 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:57:21,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21 WrapperNode [2023-11-06 22:57:21,348 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:57:21,350 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:57:21,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:57:21,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:57:21,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:21,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:21,797 INFO L138 Inliner]: procedures = 26, calls = 455, calls flagged for inlining = 101, calls inlined = 145, statements flattened = 5005 [2023-11-06 22:57:21,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:57:21,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:57:21,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:57:21,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:57:21,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:21,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:21,850 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:21,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:22,168 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:22,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:22,247 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:22,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:22,331 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:57:22,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:57:22,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:57:22,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:57:22,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (1/1) ... [2023-11-06 22:57:22,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:57:22,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:57:22,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:57:22,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8dcf668-2966-40eb-850d-87f87f7ecac2/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-06 22:57:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-06 22:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-06 22:57:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-06 22:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-06 22:57:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-06 22:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-06 22:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-06 22:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:57:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:57:22,446 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-06 22:57:22,784 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:57:22,791 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:57:29,664 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:58:10,332 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:58:10,332 INFO L302 CfgBuilder]: Removed 18 assume(true) statements. [2023-11-06 22:58:10,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:58:10 BoogieIcfgContainer [2023-11-06 22:58:10,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:58:10,341 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:58:10,341 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:58:10,345 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:58:10,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:57:20" (1/3) ... [2023-11-06 22:58:10,346 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90d92be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:58:10, skipping insertion in model container [2023-11-06 22:58:10,347 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:57:21" (2/3) ... [2023-11-06 22:58:10,347 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90d92be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:58:10, skipping insertion in model container [2023-11-06 22:58:10,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:58:10" (3/3) ... [2023-11-06 22:58:10,349 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-trans.wvr.c [2023-11-06 22:58:10,364 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-06 22:58:10,377 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:58:10,377 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 756 error locations. [2023-11-06 22:58:10,377 INFO L519 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-06 22:58:19,404 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-11-06 22:58:19,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1709 places, 1780 transitions, 3581 flow [2023-11-06 22:58:23,887 INFO L124 PetriNetUnfolderBase]: 81/1777 cut-off events. [2023-11-06 22:58:23,888 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-06 22:58:23,966 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1790 conditions, 1777 events. 81/1777 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 150. Compared 8577 event pairs, 0 based on Foata normal form. 0/940 useless extension candidates. Maximal degree in co-relation 1418. Up to 7 conditions per place. [2023-11-06 22:58:23,966 INFO L82 GeneralOperation]: Start removeDead. Operand has 1709 places, 1780 transitions, 3581 flow [2023-11-06 22:58:24,099 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1681 places, 1750 transitions, 3518 flow [2023-11-06 22:58:24,107 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-06 22:58:24,133 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1681 places, 1750 transitions, 3518 flow [2023-11-06 22:58:24,138 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1681 places, 1750 transitions, 3518 flow [2023-11-06 22:58:24,139 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1681 places, 1750 transitions, 3518 flow [2023-11-06 22:58:26,301 INFO L124 PetriNetUnfolderBase]: 79/1750 cut-off events. [2023-11-06 22:58:26,301 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-06 22:58:26,320 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1763 conditions, 1750 events. 79/1750 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 150. Compared 8539 event pairs, 0 based on Foata normal form. 0/916 useless extension candidates. Maximal degree in co-relation 1418. Up to 7 conditions per place. [2023-11-06 22:58:26,474 INFO L119 LiptonReduction]: Number of co-enabled transitions 553632 [2023-11-06 22:58:59,463 WARN L293 SmtUtils]: Spent 13.05s on a formula simplification. DAG size of input: 489 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:59:05,516 WARN L293 SmtUtils]: Spent 5.77s on a formula simplification. DAG size of input: 361 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:59:15,760 WARN L293 SmtUtils]: Spent 10.20s on a formula simplification. DAG size of input: 506 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:59:22,433 WARN L293 SmtUtils]: Spent 6.67s on a formula simplification. DAG size of input: 547 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:59:28,897 WARN L293 SmtUtils]: Spent 6.42s on a formula simplification. DAG size of input: 535 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:59:37,191 WARN L293 SmtUtils]: Spent 8.29s on a formula simplification. DAG size of input: 576 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:59:42,465 WARN L293 SmtUtils]: Spent 5.27s on a formula simplification. DAG size of input: 407 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:59:47,934 WARN L293 SmtUtils]: Spent 5.46s on a formula simplification. DAG size of input: 374 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:59:53,669 WARN L293 SmtUtils]: Spent 5.73s on a formula simplification. DAG size of input: 383 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:59:59,090 WARN L293 SmtUtils]: Spent 5.42s on a formula simplification. DAG size of input: 383 DAG size of output: 1 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)