./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:51:58,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:51:58,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:51:58,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:51:58,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:51:58,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:51:58,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:51:58,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:51:58,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:51:58,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:51:58,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:51:58,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:51:58,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:51:58,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:51:58,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:51:58,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:51:58,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:51:58,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:51:58,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:51:58,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:51:58,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:51:58,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:51:58,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:51:58,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:51:58,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:51:58,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:51:58,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:51:58,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:51:58,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:51:58,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:51:58,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:51:58,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:51:58,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:51:58,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:51:58,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:51:58,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:51:58,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:51:58,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:51:58,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:51:58,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:51:58,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:51:58,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-03 02:51:58,443 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:51:58,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:51:58,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:51:58,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:51:58,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:51:58,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:51:58,445 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:51:58,445 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:51:58,445 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:51:58,445 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:51:58,446 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:51:58,447 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:51:58,447 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:51:58,447 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:51:58,447 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:51:58,447 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:51:58,448 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:51:58,448 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:51:58,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:51:58,449 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:51:58,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 02:51:58,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:51:58,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:51:58,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:51:58,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:51:58,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:51:58,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:51:58,453 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 02:51:58,453 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:51:58,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:51:58,453 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:51:58,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:51:58,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:51:58,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:51:58,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:51:58,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:51:58,455 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:51:58,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:51:58,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:51:58,455 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:51:58,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:51:58,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:51:58,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:51:58,456 INFO L138 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_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 [2022-11-03 02:51:58,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:51:58,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:51:58,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:51:58,779 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:51:58,780 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:51:58,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2022-11-03 02:51:58,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/data/cbfd29d93/deb124ebee0646c9b57d8eaec6c4a51c/FLAGcd19dd009 [2022-11-03 02:51:59,397 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:51:59,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2022-11-03 02:51:59,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/data/cbfd29d93/deb124ebee0646c9b57d8eaec6c4a51c/FLAGcd19dd009 [2022-11-03 02:51:59,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/data/cbfd29d93/deb124ebee0646c9b57d8eaec6c4a51c [2022-11-03 02:51:59,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:51:59,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:51:59,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:51:59,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:51:59,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:51:59,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:51:59" (1/1) ... [2022-11-03 02:51:59,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f797d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:51:59, skipping insertion in model container [2022-11-03 02:51:59,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:51:59" (1/1) ... [2022-11-03 02:51:59,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:51:59,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:52:00,237 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-11-03 02:52:00,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:52:00,250 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:52:00,380 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-11-03 02:52:00,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:52:00,411 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:52:00,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00 WrapperNode [2022-11-03 02:52:00,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:52:00,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:52:00,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:52:00,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:52:00,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,672 INFO L138 Inliner]: procedures = 26, calls = 454, calls flagged for inlining = 100, calls inlined = 144, statements flattened = 4941 [2022-11-03 02:52:00,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:52:00,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:52:00,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:52:00,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:52:00,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,888 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:52:00,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:52:00,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:52:00,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:52:00,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (1/1) ... [2022-11-03 02:52:00,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:52:00,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:52:00,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:52:01,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d9d05c-ce8a-497c-be42-6219747cc9af/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:52:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:52:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:52:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:52:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:52:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-03 02:52:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-03 02:52:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-03 02:52:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-03 02:52:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-03 02:52:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-03 02:52:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:52:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-03 02:52:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-03 02:52:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:52:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:52:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:52:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:52:01,064 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-03 02:52:01,369 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:52:01,372 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:52:06,275 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:52:38,995 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:52:38,995 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-11-03 02:52:39,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:52:39 BoogieIcfgContainer [2022-11-03 02:52:39,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:52:39,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:52:39,004 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:52:39,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:52:39,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:51:59" (1/3) ... [2022-11-03 02:52:39,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad0eabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:52:39, skipping insertion in model container [2022-11-03 02:52:39,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:52:00" (2/3) ... [2022-11-03 02:52:39,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad0eabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:52:39, skipping insertion in model container [2022-11-03 02:52:39,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:52:39" (3/3) ... [2022-11-03 02:52:39,016 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-trans.wvr.c [2022-11-03 02:52:39,029 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-03 02:52:39,039 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:52:39,040 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 756 error locations. [2022-11-03 02:52:39,040 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-03 02:52:46,701 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-11-03 02:52:46,764 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-03 02:52:46,779 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1647 places, 1718 transitions, 3460 flow [2022-11-03 02:52:46,782 INFO L112 LiptonReduction]: Starting Lipton reduction on Petri net that has 1647 places, 1718 transitions, 3460 flow [2022-11-03 02:52:46,784 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1647 places, 1718 transitions, 3460 flow [2022-11-03 02:52:50,529 INFO L130 PetriNetUnfolder]: 81/1715 cut-off events. [2022-11-03 02:52:50,530 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-11-03 02:52:50,599 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1728 conditions, 1715 events. 81/1715 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 8304 event pairs, 0 based on Foata normal form. 0/878 useless extension candidates. Maximal degree in co-relation 1367. Up to 7 conditions per place. [2022-11-03 02:52:50,742 INFO L118 LiptonReduction]: Number of co-enabled transitions 524832 [2022-11-03 03:00:32,361 WARN L234 SmtUtils]: Spent 7.59m on a formula simplification. DAG size of input: 1545 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:01:01,743 WARN L234 SmtUtils]: Spent 29.34s on a formula simplification. DAG size of input: 720 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:01:08,253 WARN L234 SmtUtils]: Spent 6.50s on a formula simplification. DAG size of input: 785 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:01:34,189 WARN L234 SmtUtils]: Spent 21.97s on a formula simplification. DAG size of input: 642 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:01:53,303 WARN L234 SmtUtils]: Spent 19.11s on a formula simplification. DAG size of input: 709 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:06:17,898 WARN L234 SmtUtils]: Spent 4.41m on a formula simplification. DAG size of input: 1644 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-03 03:06:52,104 WARN L234 SmtUtils]: Spent 34.20s on a formula simplification. DAG size of input: 853 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)