./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e519f3a 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_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- 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-5e519f3 [2022-11-03 02:00:23,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:00:23,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:00:23,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:00:23,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:00:23,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:00:23,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:00:23,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:00:23,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:00:23,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:00:23,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:00:23,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:00:23,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:00:23,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:00:23,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:00:23,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:00:23,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:00:23,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:00:23,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:00:23,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:00:23,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:00:23,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:00:23,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:00:23,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:00:23,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:00:23,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:00:23,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:00:23,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:00:23,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:00:23,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:00:23,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:00:23,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:00:23,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:00:23,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:00:23,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:00:23,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:00:23,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:00:23,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:00:23,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:00:23,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:00:23,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:00:23,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-03 02:00:23,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:00:23,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:00:23,657 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:00:23,657 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:00:23,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:00:23,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:00:23,659 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:00:23,659 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:00:23,659 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:00:23,659 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:00:23,660 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:00:23,661 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:00:23,661 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:00:23,661 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:00:23,661 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:00:23,662 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:00:23,662 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:00:23,662 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:00:23,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:00:23,663 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:00:23,663 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 02:00:23,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:00:23,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:00:23,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:00:23,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:00:23,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:00:23,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:00:23,665 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 02:00:23,665 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:00:23,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:00:23,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:00:23,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:00:23,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:00:23,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:00:23,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:00:23,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:00:23,667 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:00:23,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:00:23,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:00:23,669 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:00:23,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:00:23,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:00:23,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:00:23,670 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_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2022-11-03 02:00:24,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:00:24,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:00:24,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:00:24,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:00:24,030 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:00:24,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-11-03 02:00:24,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data/65c2687c9/71ab35dd849d40d984d7bef8f47ae415/FLAG889f392d5 [2022-11-03 02:00:24,720 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:00:24,721 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-11-03 02:00:24,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data/65c2687c9/71ab35dd849d40d984d7bef8f47ae415/FLAG889f392d5 [2022-11-03 02:00:25,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data/65c2687c9/71ab35dd849d40d984d7bef8f47ae415 [2022-11-03 02:00:25,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:00:25,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:00:25,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:00:25,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:00:25,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:00:25,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:00:25" (1/1) ... [2022-11-03 02:00:25,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14afdfce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:00:25, skipping insertion in model container [2022-11-03 02:00:25,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:00:25" (1/1) ... [2022-11-03 02:00:25,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:00:25,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:00:25,597 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. [2022-11-03 02:00:25,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48ad710c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:00:25, skipping insertion in model container [2022-11-03 02:00:25,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:00:25,599 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:00:25,601 INFO L158 Benchmark]: Toolchain (without parser) took 549.68ms. Allocated memory is still 102.8MB. Free memory was 63.7MB in the beginning and 77.5MB in the end (delta: -13.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 02:00:25,602 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 102.8MB. Free memory was 82.0MB in the beginning and 81.9MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:00:25,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.86ms. Allocated memory is still 102.8MB. Free memory was 63.5MB in the beginning and 77.8MB in the end (delta: -14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-03 02:00:25,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 102.8MB. Free memory was 82.0MB in the beginning and 81.9MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.86ms. Allocated memory is still 102.8MB. Free memory was 63.5MB in the beginning and 77.8MB in the end (delta: -14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: 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_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- 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-5e519f3 [2022-11-03 02:00:27,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:00:27,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:00:27,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:00:27,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:00:27,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:00:27,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:00:27,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:00:27,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:00:27,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:00:27,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:00:27,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:00:27,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:00:27,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:00:27,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:00:27,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:00:27,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:00:27,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:00:27,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:00:27,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:00:27,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:00:27,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:00:27,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:00:27,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:00:27,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:00:27,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:00:27,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:00:27,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:00:27,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:00:27,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:00:27,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:00:27,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:00:27,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:00:27,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:00:27,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:00:27,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:00:27,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:00:27,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:00:27,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:00:27,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:00:27,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:00:27,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-03 02:00:27,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:00:27,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:00:27,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:00:27,973 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:00:27,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:00:27,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:00:27,974 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:00:27,975 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:00:27,975 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:00:27,975 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:00:27,976 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:00:27,976 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:00:27,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:00:27,978 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:00:27,978 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 02:00:27,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:00:27,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:00:27,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:00:27,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:00:27,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:00:27,979 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 02:00:27,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:00:27,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:00:27,980 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:00:27,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:00:27,980 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:00:27,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:00:27,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:00:27,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:00:27,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:00:27,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:00:27,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:00:27,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:00:27,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:00:27,982 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:00:27,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:00:27,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:00:27,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:00:27,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:00:27,983 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_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2022-11-03 02:00:28,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:00:28,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:00:28,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:00:28,389 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:00:28,390 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:00:28,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-11-03 02:00:28,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data/e75599a41/f2c7724371a74272b249b65b57c5ed73/FLAG9b0c3556c [2022-11-03 02:00:29,071 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:00:29,071 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-11-03 02:00:29,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data/e75599a41/f2c7724371a74272b249b65b57c5ed73/FLAG9b0c3556c [2022-11-03 02:00:29,400 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a17b9e-65cc-4cdc-94d3-fcd3028bf14b/bin/utaipan-7li7fVZpFI/data/e75599a41/f2c7724371a74272b249b65b57c5ed73 [2022-11-03 02:00:29,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:00:29,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:00:29,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:00:29,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:00:29,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:00:29,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:00:29" (1/1) ... [2022-11-03 02:00:29,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51de7ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:00:29, skipping insertion in model container [2022-11-03 02:00:29,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:00:29" (1/1) ... [2022-11-03 02:00:29,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:00:29,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:00:29,908 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. [2022-11-03 02:00:29,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d9018c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:00:29, skipping insertion in model container [2022-11-03 02:00:29,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:00:29,910 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:00:29,912 INFO L158 Benchmark]: Toolchain (without parser) took 504.95ms. Allocated memory is still 73.4MB. Free memory was 52.7MB in the beginning and 54.1MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 02:00:29,914 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 49.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:00:29,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.69ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 54.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 02:00:29,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 49.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.69ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 54.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: 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