./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b09c85b7 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_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af189c8870b49f611aa022222cf968f0c789441d4d4f9926444b1aa8c8dc68d1 --- 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-b09c85b [2022-11-08 07:44:46,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-08 07:44:46,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-08 07:44:46,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-08 07:44:46,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-08 07:44:46,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-08 07:44:46,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-08 07:44:46,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-08 07:44:46,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-08 07:44:47,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-08 07:44:47,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-08 07:44:47,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-08 07:44:47,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-08 07:44:47,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-08 07:44:47,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-08 07:44:47,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-08 07:44:47,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-08 07:44:47,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-08 07:44:47,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-08 07:44:47,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-08 07:44:47,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-08 07:44:47,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-08 07:44:47,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-08 07:44:47,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-08 07:44:47,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-08 07:44:47,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-08 07:44:47,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-08 07:44:47,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-08 07:44:47,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-08 07:44:47,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-08 07:44:47,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-08 07:44:47,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-08 07:44:47,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-08 07:44:47,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-08 07:44:47,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-08 07:44:47,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-08 07:44:47,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-08 07:44:47,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-08 07:44:47,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-08 07:44:47,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-08 07:44:47,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-08 07:44:47,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-08 07:44:47,092 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-08 07:44:47,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-08 07:44:47,093 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-08 07:44:47,093 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-08 07:44:47,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-08 07:44:47,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-08 07:44:47,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-08 07:44:47,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-08 07:44:47,096 INFO L138 SettingsManager]: * Use SBE=true [2022-11-08 07:44:47,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-08 07:44:47,097 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-08 07:44:47,097 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-08 07:44:47,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-08 07:44:47,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-08 07:44:47,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-08 07:44:47,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-08 07:44:47,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-08 07:44:47,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-08 07:44:47,099 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-08 07:44:47,099 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-08 07:44:47,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-08 07:44:47,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-08 07:44:47,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-08 07:44:47,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-08 07:44:47,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-08 07:44:47,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-08 07:44:47,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-08 07:44:47,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-08 07:44:47,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-08 07:44:47,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-08 07:44:47,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-08 07:44:47,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-08 07:44:47,102 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-08 07:44:47,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-08 07:44:47,102 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-08 07:44:47,103 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-08 07:44:47,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-08 07:44:47,103 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-08 07:44:47,103 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-08 07:44:47,103 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_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af189c8870b49f611aa022222cf968f0c789441d4d4f9926444b1aa8c8dc68d1 [2022-11-08 07:44:47,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-08 07:44:47,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-08 07:44:47,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-08 07:44:47,400 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-08 07:44:47,401 INFO L275 PluginConnector]: CDTParser initialized [2022-11-08 07:44:47,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/../../sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2022-11-08 07:44:47,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/data/dfe25e25c/fc591abc480145a2ab710fe36b491aff/FLAGe13df4d02 [2022-11-08 07:44:48,136 INFO L306 CDTParser]: Found 1 translation units. [2022-11-08 07:44:48,139 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2022-11-08 07:44:48,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/data/dfe25e25c/fc591abc480145a2ab710fe36b491aff/FLAGe13df4d02 [2022-11-08 07:44:48,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/data/dfe25e25c/fc591abc480145a2ab710fe36b491aff [2022-11-08 07:44:48,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-08 07:44:48,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-08 07:44:48,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-08 07:44:48,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-08 07:44:48,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-08 07:44:48,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:48" (1/1) ... [2022-11-08 07:44:48,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301b576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:48, skipping insertion in model container [2022-11-08 07:44:48,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:48" (1/1) ... [2022-11-08 07:44:48,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-08 07:44:48,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-08 07:44:48,708 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_e579a51d-6ee9-4f76-952a-695fce412d22/sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2022-11-08 07:44:48,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-08 07:44:48,933 INFO L203 MainTranslator]: Completed pre-run [2022-11-08 07:44:48,945 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_e579a51d-6ee9-4f76-952a-695fce412d22/sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2022-11-08 07:44:49,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-08 07:44:49,069 INFO L208 MainTranslator]: Completed translation [2022-11-08 07:44:49,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49 WrapperNode [2022-11-08 07:44:49,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-08 07:44:49,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-08 07:44:49,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-08 07:44:49,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-08 07:44:49,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,173 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 464 [2022-11-08 07:44:49,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-08 07:44:49,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-08 07:44:49,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-08 07:44:49,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-08 07:44:49,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-08 07:44:49,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-08 07:44:49,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-08 07:44:49,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-08 07:44:49,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:49" (1/1) ... [2022-11-08 07:44:49,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-08 07:44:49,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/z3 [2022-11-08 07:44:49,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-08 07:44:49,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e579a51d-6ee9-4f76-952a-695fce412d22/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-08 07:44:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-08 07:44:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-08 07:44:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-08 07:44:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-08 07:44:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-08 07:44:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-08 07:44:49,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-08 07:44:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-08 07:44:49,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-08 07:44:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-08 07:44:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-08 07:44:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-08 07:44:49,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-08 07:44:49,373 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-08 07:44:49,631 INFO L235 CfgBuilder]: Building ICFG [2022-11-08 07:44:49,633 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-08 07:44:51,089 INFO L276 CfgBuilder]: Performing block encoding