./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6b4ec56b 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_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN --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 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e --- 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-6b4ec56 [2022-11-20 10:57:58,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:57:58,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:57:58,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:57:58,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:57:58,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:57:58,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:57:58,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:57:58,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:57:58,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:57:58,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:57:58,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:57:58,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:57:58,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:57:58,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:57:58,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:57:58,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:57:58,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:57:58,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:57:58,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:57:58,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:57:58,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:57:58,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:57:58,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:57:58,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:57:58,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:57:58,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:57:58,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:57:58,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:57:58,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:57:58,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:57:58,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:57:58,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:57:58,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:57:58,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:57:58,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:57:58,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:57:58,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:57:58,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:57:58,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:57:58,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:57:58,448 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-20 10:57:58,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:57:58,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:57:58,488 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:57:58,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:57:58,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:57:58,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:57:58,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:57:58,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:57:58,491 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:57:58,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:57:58,492 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:57:58,492 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:57:58,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:57:58,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:57:58,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:57:58,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:57:58,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:57:58,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:57:58,494 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-20 10:57:58,494 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:57:58,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:57:58,494 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:57:58,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:57:58,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:57:58,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:57:58,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:57:58,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:57:58,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:57:58,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:57:58,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:57:58,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:57:58,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:57:58,497 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:57:58,497 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:57:58,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:57:58,497 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_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e [2022-11-20 10:57:58,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:57:58,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:57:58,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:57:58,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:57:58,823 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:57:58,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/pthread-wmm/mix040.opt.i [2022-11-20 10:58:01,854 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:58:02,187 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:58:02,188 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/sv-benchmarks/c/pthread-wmm/mix040.opt.i [2022-11-20 10:58:02,199 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/data/7460b1423/0b33609a1994412ab5c55add47bcd207/FLAG4b3f950e1 [2022-11-20 10:58:02,213 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/data/7460b1423/0b33609a1994412ab5c55add47bcd207 [2022-11-20 10:58:02,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:58:02,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:58:02,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:58:02,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:58:02,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:58:02,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1c2519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02, skipping insertion in model container [2022-11-20 10:58:02,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:58:02,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:58:02,426 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_9624cfde-3bd0-48f2-8567-7a136dc8d654/sv-benchmarks/c/pthread-wmm/mix040.opt.i[944,957] [2022-11-20 10:58:02,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:58:02,694 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:58:02,706 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_9624cfde-3bd0-48f2-8567-7a136dc8d654/sv-benchmarks/c/pthread-wmm/mix040.opt.i[944,957] [2022-11-20 10:58:02,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:58:02,803 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:58:02,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02 WrapperNode [2022-11-20 10:58:02,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:58:02,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:58:02,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:58:02,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:58:02,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,887 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 535 [2022-11-20 10:58:02,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:58:02,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:58:02,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:58:02,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:58:02,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,934 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:58:02,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:58:02,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:58:02,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:58:02,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (1/1) ... [2022-11-20 10:58:02,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:58:02,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:58:03,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:58:03,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9624cfde-3bd0-48f2-8567-7a136dc8d654/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:58:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 10:58:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 10:58:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:58:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:58:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:58:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 10:58:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 10:58:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 10:58:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 10:58:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 10:58:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 10:58:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 10:58:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 10:58:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 10:58:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 10:58:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:58:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:58:03,062 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 10:58:03,329 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:58:03,331 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:58:04,826 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:03:32,967 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:03:32,967 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 11:03:32,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:03:32 BoogieIcfgContainer [2022-11-20 11:03:32,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:03:32,972 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:03:32,972 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:03:32,974 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:03:32,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:58:02" (1/3) ... [2022-11-20 11:03:32,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dbf892d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:03:32, skipping insertion in model container [2022-11-20 11:03:32,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:02" (2/3) ... [2022-11-20 11:03:32,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dbf892d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:03:32, skipping insertion in model container [2022-11-20 11:03:32,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:03:32" (3/3) ... [2022-11-20 11:03:32,977 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040.opt.i [2022-11-20 11:03:32,986 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 11:03:32,996 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:03:32,996 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 199 error locations. [2022-11-20 11:03:32,996 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.