./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/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_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- 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 09:46:19,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:46:19,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:46:19,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:46:19,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:46:19,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:46:19,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:46:19,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:46:19,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:46:19,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:46:19,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:46:19,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:46:19,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:46:19,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:46:19,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:46:19,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:46:19,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:46:19,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:46:19,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:46:19,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:46:19,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:46:19,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:46:19,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:46:19,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:46:19,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:46:19,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:46:19,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:46:19,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:46:19,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:46:19,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:46:19,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:46:19,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:46:19,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:46:19,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:46:19,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:46:19,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:46:19,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:46:19,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:46:19,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:46:19,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:46:19,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:46:19,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2022-12-13 09:46:19,780 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:46:19,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:46:19,781 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:46:19,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:46:19,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:46:19,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:46:19,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:46:19,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:46:19,782 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:46:19,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:46:19,787 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:46:19,787 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 09:46:19,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:46:19,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:46:19,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:46:19,788 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 09:46:19,788 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 09:46:19,788 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 09:46:19,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:46:19,788 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 09:46:19,788 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:46:19,788 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:46:19,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:46:19,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:46:19,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:46:19,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:46:19,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:46:19,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:46:19,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:46:19,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:46:19,789 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:46:19,789 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 09:46:19,789 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:46:19,789 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:46:19,789 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:46:19,789 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_e730055e-16ff-4561-880b-16785ad60b8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-13 09:46:19,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:46:19,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:46:19,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:46:19,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:46:19,968 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:46:19,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 09:46:22,544 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:46:22,699 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:46:22,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 09:46:22,709 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/data/a87a23c9a/e7fd782c55fd42a8937f396bb35f4599/FLAG95fc9b530 [2022-12-13 09:46:22,719 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/data/a87a23c9a/e7fd782c55fd42a8937f396bb35f4599 [2022-12-13 09:46:22,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:46:22,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:46:22,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:46:22,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:46:22,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:46:22,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:46:22" (1/1) ... [2022-12-13 09:46:22,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aeb7950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:46:22, skipping insertion in model container [2022-12-13 09:46:22,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:46:22" (1/1) ... [2022-12-13 09:46:22,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:46:22,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:46:22,957 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_e730055e-16ff-4561-880b-16785ad60b8b/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-13 09:46:22,968 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 09:46:22,968 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 09:46:22,970 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 09:46:22,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@621fab69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:46:22, skipping insertion in model container [2022-12-13 09:46:22,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:46:22,971 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 09:46:22,972 INFO L158 Benchmark]: Toolchain (without parser) took 249.23ms. Allocated memory is still 121.6MB. Free memory was 86.9MB in the beginning and 74.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 09:46:22,972 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 121.6MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:46:22,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.58ms. Allocated memory is still 121.6MB. Free memory was 86.5MB in the beginning and 74.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 09:46:22,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 121.6MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.58ms. Allocated memory is still 121.6MB. Free memory was 86.5MB in the beginning and 74.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/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_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- 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 09:46:24,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:46:24,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:46:24,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:46:24,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:46:24,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:46:24,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:46:24,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:46:24,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:46:24,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:46:24,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:46:24,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:46:24,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:46:24,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:46:24,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:46:24,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:46:24,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:46:24,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:46:24,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:46:24,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:46:24,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:46:24,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:46:24,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:46:24,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:46:24,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:46:24,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:46:24,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:46:24,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:46:24,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:46:24,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:46:24,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:46:24,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:46:24,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:46:24,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:46:24,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:46:24,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:46:24,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:46:24,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:46:24,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:46:24,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:46:24,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:46:24,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf [2022-12-13 09:46:24,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:46:24,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:46:24,491 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:46:24,492 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:46:24,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:46:24,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:46:24,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:46:24,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:46:24,493 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:46:24,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:46:24,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:46:24,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 09:46:24,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:46:24,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:46:24,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:46:24,495 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 09:46:24,495 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 09:46:24,495 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 09:46:24,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:46:24,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 09:46:24,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 09:46:24,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 09:46:24,496 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:46:24,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:46:24,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:46:24,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:46:24,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:46:24,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:46:24,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:46:24,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:46:24,498 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 09:46:24,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 09:46:24,498 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:46:24,498 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 09:46:24,498 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:46:24,499 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:46:24,499 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:46:24,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 09:46:24,499 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e730055e-16ff-4561-880b-16785ad60b8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-13 09:46:24,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:46:24,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:46:24,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:46:24,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:46:24,744 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:46:24,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 09:46:27,354 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:46:27,562 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:46:27,562 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 09:46:27,571 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/data/4be83af19/b4f840df63ab44b3b343fa9684f3b4af/FLAG1eedf7ccd [2022-12-13 09:46:27,913 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e730055e-16ff-4561-880b-16785ad60b8b/bin/ugemcutter-rbreBovr8w/data/4be83af19/b4f840df63ab44b3b343fa9684f3b4af [2022-12-13 09:46:27,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:46:27,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:46:27,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:46:27,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:46:27,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:46:27,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:46:27" (1/1) ... [2022-12-13 09:46:27,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a67444c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:46:27, skipping insertion in model container [2022-12-13 09:46:27,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:46:27" (1/1) ... [2022-12-13 09:46:27,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:46:27,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:46:28,141 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_e730055e-16ff-4561-880b-16785ad60b8b/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-13 09:46:28,151 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 09:46:28,152 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 09:46:28,153 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 09:46:28,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50861cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:46:28, skipping insertion in model container [2022-12-13 09:46:28,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:46:28,154 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 09:46:28,155 INFO L158 Benchmark]: Toolchain (without parser) took 239.33ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 50.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 09:46:28,156 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:46:28,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.54ms. Allocated memory is still 86.0MB. Free memory was 62.9MB in the beginning and 50.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 09:46:28,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.54ms. Allocated memory is still 86.0MB. Free memory was 62.9MB in the beginning and 50.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN