./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i --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_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc --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 bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 --- 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 [2022-11-02 20:58:35,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:58:35,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:58:36,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:58:36,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:58:36,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:58:36,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:58:36,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:58:36,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:58:36,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:58:36,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:58:36,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:58:36,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:58:36,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:58:36,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:58:36,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:58:36,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:58:36,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:58:36,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:58:36,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:58:36,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:58:36,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:58:36,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:58:36,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:58:36,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:58:36,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:58:36,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:58:36,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:58:36,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:58:36,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:58:36,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:58:36,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:58:36,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:58:36,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:58:36,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:58:36,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:58:36,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:58:36,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:58:36,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:58:36,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:58:36,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:58:36,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-02 20:58:36,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:58:36,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:58:36,109 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:58:36,110 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:58:36,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:58:36,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:58:36,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:58:36,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:58:36,113 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:58:36,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:58:36,114 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:58:36,114 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:58:36,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:58:36,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:58:36,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:58:36,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:58:36,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:58:36,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:58:36,116 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:58:36,116 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:58:36,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:58:36,116 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:58:36,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:58:36,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:58:36,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:58:36,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:58:36,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:58:36,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:58:36,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:58:36,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:58:36,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:58:36,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:58:36,119 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:58:36,119 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:58:36,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:58:36,120 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_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 [2022-11-02 20:58:36,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:58:36,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:58:36,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:58:36,453 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:58:36,454 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:58:36,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2022-11-02 20:58:36,536 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/data/c8e31c571/1d4844891f2343bf9247649b9ce1920f/FLAG88a89af68 [2022-11-02 20:58:37,143 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:58:37,143 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2022-11-02 20:58:37,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/data/c8e31c571/1d4844891f2343bf9247649b9ce1920f/FLAG88a89af68 [2022-11-02 20:58:37,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/data/c8e31c571/1d4844891f2343bf9247649b9ce1920f [2022-11-02 20:58:37,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:58:37,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:58:37,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:37,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:58:37,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:58:37,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:37" (1/1) ... [2022-11-02 20:58:37,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6426c47e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:37, skipping insertion in model container [2022-11-02 20:58:37,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:58:37" (1/1) ... [2022-11-02 20:58:37,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:58:37,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:58:37,740 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_4d04d558-3d17-4b06-9caf-cb7874d42d45/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2022-11-02 20:58:38,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:58:38,088 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:58:38,101 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_4d04d558-3d17-4b06-9caf-cb7874d42d45/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2022-11-02 20:58:38,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:58:38,272 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:58:38,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38 WrapperNode [2022-11-02 20:58:38,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:38,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:58:38,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:58:38,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:58:38,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,370 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 518 [2022-11-02 20:58:38,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:58:38,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:58:38,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:58:38,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:58:38,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,443 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:58:38,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:58:38,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:58:38,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:58:38,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (1/1) ... [2022-11-02 20:58:38,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:58:38,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:58:38,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:58:38,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d04d558-3d17-4b06-9caf-cb7874d42d45/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:58:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:58:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-02 20:58:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:58:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:58:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:58:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-02 20:58:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-02 20:58:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-02 20:58:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-02 20:58:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-02 20:58:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-02 20:58:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-02 20:58:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-02 20:58:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:58:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-02 20:58:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:58:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:58:38,564 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 20:58:38,894 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:58:38,897 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:58:40,554 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:59:38,574 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:59:38,574 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:59:38,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:59:38 BoogieIcfgContainer [2022-11-02 20:59:38,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:59:38,584 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:59:38,584 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:59:38,588 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:59:38,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:58:37" (1/3) ... [2022-11-02 20:59:38,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6ce640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:59:38, skipping insertion in model container [2022-11-02 20:59:38,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:38" (2/3) ... [2022-11-02 20:59:38,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6ce640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:59:38, skipping insertion in model container [2022-11-02 20:59:38,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:59:38" (3/3) ... [2022-11-02 20:59:38,592 INFO L112 eAbstractionObserver]: Analyzing ICFG mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2022-11-02 20:59:38,604 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-02 20:59:38,616 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:59:38,616 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 282 error locations. [2022-11-02 20:59:38,616 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-02 20:59:47,931 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-02 20:59:47,979 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 432 places, 421 transitions, 862 flow