./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/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_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- 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 12:34:29,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:34:29,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:34:29,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:34:29,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:34:29,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:34:29,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:34:29,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:34:29,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:34:29,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:34:29,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:34:29,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:34:29,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:34:29,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:34:29,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:34:29,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:34:29,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:34:29,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:34:29,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:34:29,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:34:29,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:34:29,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:34:29,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:34:29,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:34:29,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:34:29,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:34:29,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:34:29,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:34:29,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:34:29,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:34:29,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:34:29,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:34:29,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:34:29,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:34:29,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:34:29,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:34:29,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:34:29,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:34:29,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:34:29,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:34:29,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:34:29,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-20 12:34:29,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:34:29,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:34:29,822 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:34:29,822 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:34:29,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:34:29,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:34:29,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:34:29,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:34:29,825 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:34:29,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:34:29,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 12:34:29,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:34:29,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:34:29,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 12:34:29,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:34:29,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 12:34:29,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:34:29,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 12:34:29,828 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 12:34:29,829 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 12:34:29,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:34:29,829 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:34:29,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 12:34:29,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:34:29,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:34:29,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:34:29,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:34:29,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:34:29,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:34:29,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 12:34:29,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:34:29,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:34:29,833 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 12:34:29,833 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 12:34:29,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 12:34:29,834 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_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2022-11-20 12:34:30,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:34:30,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:34:30,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:34:30,255 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:34:30,256 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:34:30,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2022-11-20 12:34:34,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:34:34,762 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:34:34,763 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2022-11-20 12:34:34,814 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/data/429823c90/684bc4a98da540379c445a3dffc59c22/FLAG5bec603fc [2022-11-20 12:34:34,844 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/data/429823c90/684bc4a98da540379c445a3dffc59c22 [2022-11-20 12:34:34,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:34:34,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:34:34,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:34:34,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:34:34,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:34:34,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:34:34" (1/1) ... [2022-11-20 12:34:34,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd3ae25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:34, skipping insertion in model container [2022-11-20 12:34:34,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:34:34" (1/1) ... [2022-11-20 12:34:34,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:34:34,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:34:36,013 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_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2022-11-20 12:34:36,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:34:36,102 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 12:34:36,222 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_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2022-11-20 12:34:36,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:34:36,454 INFO L208 MainTranslator]: Completed translation [2022-11-20 12:34:36,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36 WrapperNode [2022-11-20 12:34:36,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:34:36,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 12:34:36,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 12:34:36,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 12:34:36,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,591 INFO L138 Inliner]: procedures = 486, calls = 43, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 201 [2022-11-20 12:34:36,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 12:34:36,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 12:34:36,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 12:34:36,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 12:34:36,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,666 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 12:34:36,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 12:34:36,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 12:34:36,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 12:34:36,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (1/1) ... [2022-11-20 12:34:36,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:34:36,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:34:36,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 12:34:36,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 12:34:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2022-11-20 12:34:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2022-11-20 12:34:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 12:34:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 12:34:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2022-11-20 12:34:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2022-11-20 12:34:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 12:34:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 12:34:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 12:34:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 12:34:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 12:34:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 12:34:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 12:34:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 12:34:36,794 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 12:34:37,287 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 12:34:37,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 12:34:37,877 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 12:34:37,894 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 12:34:37,896 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 12:34:37,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:34:37 BoogieIcfgContainer [2022-11-20 12:34:37,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 12:34:37,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 12:34:37,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 12:34:37,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 12:34:37,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:34:34" (1/3) ... [2022-11-20 12:34:37,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba61d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:34:37, skipping insertion in model container [2022-11-20 12:34:37,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:34:36" (2/3) ... [2022-11-20 12:34:37,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba61d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:34:37, skipping insertion in model container [2022-11-20 12:34:37,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:34:37" (3/3) ... [2022-11-20 12:34:37,929 INFO L112 eAbstractionObserver]: Analyzing ICFG race-4_1-thread_local_vars.i [2022-11-20 12:34:37,944 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 12:34:37,958 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 12:34:37,959 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-20 12:34:37,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba61d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:34:37, skipping insertion in model container [2022-11-20 12:34:37,961 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 12:34:37,963 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 12:34:37,964 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 12:34:37,964 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 12:34:37,965 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:34:37" (3/3) ... [2022-11-20 12:34:37,970 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 12:34:37,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread_ath9k [2022-11-20 12:34:37,979 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread_usb [2022-11-20 12:34:37,991 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2022-11-20 12:34:37,992 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-20 12:34:37,992 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 12:34:37,992 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 12:34:38,072 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 12:34:38,080 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 12:34:38,082 INFO L158 Benchmark]: Toolchain (without parser) took 3231.51ms. Allocated memory is still 176.2MB. Free memory was 130.2MB in the beginning and 86.5MB in the end (delta: 43.7MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-11-20 12:34:38,084 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:34:38,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1599.34ms. Allocated memory is still 176.2MB. Free memory was 129.8MB in the beginning and 124.2MB in the end (delta: 5.5MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-11-20 12:34:38,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.62ms. Allocated memory is still 176.2MB. Free memory was 124.2MB in the beginning and 121.0MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 12:34:38,087 INFO L158 Benchmark]: Boogie Preprocessor took 96.97ms. Allocated memory is still 176.2MB. Free memory was 121.0MB in the beginning and 117.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 12:34:38,087 INFO L158 Benchmark]: RCFGBuilder took 1211.30ms. Allocated memory is still 176.2MB. Free memory was 117.9MB in the beginning and 92.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 12:34:38,089 INFO L158 Benchmark]: TraceAbstraction took 54.63ms. Allocated memory is still 176.2MB. Free memory was 91.8MB in the beginning and 89.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 12:34:38,090 INFO L158 Benchmark]: Witness Printer took 117.11ms. Allocated memory is still 176.2MB. Free memory was 89.6MB in the beginning and 86.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 12:34:38,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1599.34ms. Allocated memory is still 176.2MB. Free memory was 129.8MB in the beginning and 124.2MB in the end (delta: 5.5MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.62ms. Allocated memory is still 176.2MB. Free memory was 124.2MB in the beginning and 121.0MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.97ms. Allocated memory is still 176.2MB. Free memory was 121.0MB in the beginning and 117.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1211.30ms. Allocated memory is still 176.2MB. Free memory was 117.9MB in the beginning and 92.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 54.63ms. Allocated memory is still 176.2MB. Free memory was 91.8MB in the beginning and 89.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 117.11ms. Allocated memory is still 176.2MB. Free memory was 89.6MB in the beginning and 86.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-20 12:34:38,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e8a9e6-c0e9-49ff-a936-93c70abc8ce3/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE