./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 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_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w --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 6e0191a7c0154db5e6d5798f5b20e5814ce0ff555e18a7acf1f1e5e323a36576 --- 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-2329fc7 [2022-12-13 07:05:01,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:05:01,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:05:01,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:05:01,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:05:01,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:05:01,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:05:01,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:05:01,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:05:01,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:05:01,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:05:01,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:05:01,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:05:01,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:05:01,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:05:01,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:05:01,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:05:01,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:05:01,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:05:01,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:05:01,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:05:01,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:05:01,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:05:01,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:05:01,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:05:01,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:05:01,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:05:01,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:05:01,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:05:01,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:05:01,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:05:01,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:05:01,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:05:01,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:05:01,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:05:01,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:05:01,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:05:01,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:05:01,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:05:01,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:05:01,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:05:01,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-12-13 07:05:01,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:05:01,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:05:01,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:05:01,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:05:01,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:05:01,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:05:01,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:05:01,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:05:01,134 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:05:01,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:05:01,135 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:05:01,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:05:01,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 07:05:01,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:05:01,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:05:01,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 07:05:01,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:05:01,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 07:05:01,136 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 07:05:01,136 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:05:01,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 07:05:01,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:05:01,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 07:05:01,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:05:01,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:05:01,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 07:05:01,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:05:01,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:05:01,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:05:01,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:05:01,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 07:05:01,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 07:05:01,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 07:05:01,138 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:05:01,138 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:05:01,138 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:05:01,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 07:05:01,138 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:05:01,138 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:05:01,138 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_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e0191a7c0154db5e6d5798f5b20e5814ce0ff555e18a7acf1f1e5e323a36576 [2022-12-13 07:05:01,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:05:01,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:05:01,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:05:01,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:05:01,330 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:05:01,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i [2022-12-13 07:05:03,888 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:05:04,061 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:05:04,062 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i [2022-12-13 07:05:04,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/data/5748c63ec/fe1f4e637f724b75a10e78a3a0f120c8/FLAG7662ceeb5 [2022-12-13 07:05:04,474 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/data/5748c63ec/fe1f4e637f724b75a10e78a3a0f120c8 [2022-12-13 07:05:04,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:05:04,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:05:04,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:04,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:05:04,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:05:04,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742e03ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04, skipping insertion in model container [2022-12-13 07:05:04,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:05:04,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:05:04,627 WARN L237 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_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i[967,980] [2022-12-13 07:05:04,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:05:04,771 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 07:05:04,780 WARN L237 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_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i[967,980] [2022-12-13 07:05:04,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:05:04,824 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:05:04,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:05:04,847 INFO L208 MainTranslator]: Completed translation [2022-12-13 07:05:04,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04 WrapperNode [2022-12-13 07:05:04,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:04,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 07:05:04,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 07:05:04,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 07:05:04,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,903 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 925 [2022-12-13 07:05:04,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 07:05:04,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 07:05:04,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 07:05:04,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 07:05:04,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 07:05:04,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 07:05:04,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 07:05:04,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 07:05:04,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (1/1) ... [2022-12-13 07:05:04,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:05:04,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:05:04,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 07:05:04,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d19147-c7cb-46d7-a4f4-03bc6096edfd/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 07:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 07:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 07:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 07:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 07:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 07:05:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-13 07:05:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-13 07:05:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-13 07:05:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-13 07:05:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-13 07:05:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-13 07:05:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 07:05:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 07:05:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 07:05:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 07:05:05,002 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 07:05:05,145 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 07:05:05,147 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 07:05:05,900 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 07:17:41,143 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 07:17:41,143 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 07:17:41,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:17:41 BoogieIcfgContainer [2022-12-13 07:17:41,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 07:17:41,148 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 07:17:41,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 07:17:41,151 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 07:17:41,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 07:05:04" (1/3) ... [2022-12-13 07:17:41,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e78068a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:17:41, skipping insertion in model container [2022-12-13 07:17:41,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:04" (2/3) ... [2022-12-13 07:17:41,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e78068a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:17:41, skipping insertion in model container [2022-12-13 07:17:41,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:17:41" (3/3) ... [2022-12-13 07:17:41,153 INFO L112 eAbstractionObserver]: Analyzing ICFG safe030_power.opt_pso.opt_rmo.opt.i [2022-12-13 07:17:41,162 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 07:17:41,170 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 07:17:41,171 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 214 error locations. [2022-12-13 07:17:41,171 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.