./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.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_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:16:00,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:16:00,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:16:00,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:16:00,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:16:00,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:16:00,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:16:00,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:16:00,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:16:00,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:16:00,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:16:00,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:16:00,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:16:00,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:16:00,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:16:00,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:16:00,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:16:00,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:16:00,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:16:00,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:16:00,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:16:00,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:16:00,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:16:00,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:16:00,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:16:00,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:16:00,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:16:00,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:16:00,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:16:00,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:16:00,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:16:00,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:16:00,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:16:00,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:16:00,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:16:00,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:16:00,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:16:00,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:16:00,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:16:00,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:16:00,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:16:00,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-20 07:16:00,633 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:16:00,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:16:00,634 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:16:00,634 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:16:00,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:16:00,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:16:00,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:16:00,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:16:00,642 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:16:00,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:16:00,644 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:16:00,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:16:00,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:16:00,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:16:00,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:16:00,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:16:00,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:16:00,645 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:16:00,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:16:00,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:16:00,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:16:00,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:16:00,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:16:00,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:16:00,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:16:00,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:16:00,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:16:00,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:16:00,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:16:00,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:16:00,649 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:16:00,649 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:16:00,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:16:00,650 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:16:00,650 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_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2021-11-20 07:16:00,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:16:00,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:16:00,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:16:00,982 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:16:00,983 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:16:00,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-20 07:16:01,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data/5704eb518/8df10a5922f44754ac39c4bbd58a8f16/FLAG734f2bd39 [2021-11-20 07:16:01,700 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:16:01,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-20 07:16:01,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data/5704eb518/8df10a5922f44754ac39c4bbd58a8f16/FLAG734f2bd39 [2021-11-20 07:16:01,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data/5704eb518/8df10a5922f44754ac39c4bbd58a8f16 [2021-11-20 07:16:01,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:16:01,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:16:01,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:16:01,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:16:01,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:16:01,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:16:01" (1/1) ... [2021-11-20 07:16:01,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3067e683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:16:01, skipping insertion in model container [2021-11-20 07:16:01,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:16:01" (1/1) ... [2021-11-20 07:16:01,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:16:02,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:16:02,456 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2021-11-20 07:16:02,475 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. [2021-11-20 07:16:02,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@450c465f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:16:02, skipping insertion in model container [2021-11-20 07:16:02,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:16:02,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:16:02,481 INFO L158 Benchmark]: Toolchain (without parser) took 530.28ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 57.7MB in the end (delta: -9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-20 07:16:02,482 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 54.9MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:16:02,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.89ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 57.7MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-20 07:16:02,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 54.9MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.89ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 57.7MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.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_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:16:04,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:16:04,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:16:04,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:16:04,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:16:04,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:16:04,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:16:04,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:16:04,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:16:04,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:16:04,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:16:04,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:16:04,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:16:04,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:16:04,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:16:04,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:16:04,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:16:04,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:16:04,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:16:04,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:16:04,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:16:04,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:16:04,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:16:04,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:16:04,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:16:04,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:16:04,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:16:04,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:16:04,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:16:04,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:16:04,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:16:04,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:16:04,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:16:04,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:16:04,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:16:04,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:16:04,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:16:04,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:16:04,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:16:04,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:16:04,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:16:04,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-20 07:16:04,929 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:16:04,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:16:04,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:16:04,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:16:04,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:16:04,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:16:04,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:16:04,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:16:04,932 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:16:04,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:16:04,932 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:16:04,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:16:04,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:16:04,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:16:04,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:16:04,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:16:04,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 07:16:04,934 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 07:16:04,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 07:16:04,934 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:16:04,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:16:04,934 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:16:04,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:16:04,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:16:04,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:16:04,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:16:04,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:16:04,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:16:04,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:16:04,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:16:04,936 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 07:16:04,936 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 07:16:04,936 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:16:04,937 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:16:04,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:16:04,937 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:16:04,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 07:16:04,937 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_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2021-11-20 07:16:05,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:16:05,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:16:05,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:16:05,345 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:16:05,346 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:16:05,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-20 07:16:05,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data/9a3b7c182/d7edcfeae4164e76a4b90f0cd84c3b77/FLAG23eb9f9e3 [2021-11-20 07:16:05,976 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:16:05,977 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-20 07:16:05,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data/9a3b7c182/d7edcfeae4164e76a4b90f0cd84c3b77/FLAG23eb9f9e3 [2021-11-20 07:16:06,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/bin/uautomizer-DQz5hQGWxF/data/9a3b7c182/d7edcfeae4164e76a4b90f0cd84c3b77 [2021-11-20 07:16:06,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:16:06,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:16:06,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:16:06,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:16:06,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:16:06,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:16:06" (1/1) ... [2021-11-20 07:16:06,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b216125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:16:06, skipping insertion in model container [2021-11-20 07:16:06,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:16:06" (1/1) ... [2021-11-20 07:16:06,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:16:06,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:16:06,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a9739b-7be5-47bf-bd4e-9e5dfe9e8668/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2021-11-20 07:16:06,832 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. [2021-11-20 07:16:06,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46205504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:16:06, skipping insertion in model container [2021-11-20 07:16:06,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:16:06,833 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:16:06,835 INFO L158 Benchmark]: Toolchain (without parser) took 559.32ms. Allocated memory is still 69.2MB. Free memory was 49.2MB in the beginning and 49.3MB in the end (delta: -162.2kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 07:16:06,837 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:16:06,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.50ms. Allocated memory is still 69.2MB. Free memory was 49.0MB in the beginning and 49.3MB in the end (delta: -372.2kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 07:16:06,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.50ms. Allocated memory is still 69.2MB. Free memory was 49.0MB in the beginning and 49.3MB in the end (delta: -372.2kB). 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 Writing output log to file Ultimate.log Result: UNKNOWN