./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/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_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P --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 --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:45:07,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:45:07,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:45:08,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:45:08,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:45:08,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:45:08,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:45:08,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:45:08,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:45:08,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:45:08,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:45:08,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:45:08,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:45:08,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:45:08,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:45:08,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:45:08,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:45:08,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:45:08,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:45:08,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:45:08,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:45:08,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:45:08,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:45:08,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:45:08,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:45:08,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:45:08,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:45:08,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:45:08,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:45:08,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:45:08,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:45:08,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:45:08,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:45:08,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:45:08,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:45:08,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:45:08,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:45:08,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:45:08,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:45:08,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:45:08,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:45:08,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-21 01:45:08,152 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:45:08,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:45:08,153 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:45:08,154 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:45:08,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:45:08,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:45:08,155 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:45:08,155 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:45:08,155 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:45:08,156 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:45:08,157 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:45:08,157 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:45:08,157 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:45:08,157 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:45:08,158 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:45:08,158 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:45:08,158 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:45:08,158 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:45:08,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:45:08,160 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:45:08,160 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 01:45:08,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:45:08,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:45:08,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:45:08,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:45:08,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:45:08,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:45:08,163 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-21 01:45:08,163 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:45:08,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:45:08,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:45:08,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:45:08,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:45:08,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:45:08,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:45:08,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:45:08,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:45:08,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:45:08,166 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:45:08,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:45:08,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:45:08,166 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:45:08,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:45:08,167 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-21 01:45:08,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:45:08,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:45:08,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:45:08,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:45:08,516 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:45:08,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-21 01:45:08,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data/a53c4c18a/927d440569d14da0b06d1940dd83c165/FLAG0ec87fc77 [2021-11-21 01:45:09,173 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:45:09,173 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-21 01:45:09,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data/a53c4c18a/927d440569d14da0b06d1940dd83c165/FLAG0ec87fc77 [2021-11-21 01:45:09,447 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data/a53c4c18a/927d440569d14da0b06d1940dd83c165 [2021-11-21 01:45:09,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:45:09,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:45:09,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:45:09,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:45:09,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:45:09,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:09" (1/1) ... [2021-11-21 01:45:09,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105f9f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:09, skipping insertion in model container [2021-11-21 01:45:09,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:09" (1/1) ... [2021-11-21 01:45:09,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:45:09,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:45:09,878 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. [2021-11-21 01:45:09,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f6f3f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:09, skipping insertion in model container [2021-11-21 01:45:09,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:45:09,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:45:09,882 INFO L158 Benchmark]: Toolchain (without parser) took 429.46ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 64.7MB in the end (delta: -8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 01:45:09,883 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 62.0MB in the end (delta: 21.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:45:09,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.78ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 64.7MB in the end (delta: -8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 01:45:09,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 62.0MB in the end (delta: 21.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.78ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 64.7MB in the end (delta: -8.7MB). 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/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_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P --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 --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:45:12,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:45:12,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:45:12,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:45:12,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:45:12,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:45:12,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:45:12,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:45:12,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:45:12,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:45:12,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:45:12,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:45:12,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:45:12,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:45:12,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:45:12,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:45:12,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:45:12,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:45:12,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:45:12,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:45:12,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:45:12,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:45:12,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:45:12,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:45:12,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:45:12,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:45:12,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:45:12,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:45:12,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:45:12,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:45:12,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:45:12,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:45:12,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:45:12,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:45:12,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:45:12,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:45:12,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:45:12,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:45:12,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:45:12,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:45:12,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:45:12,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-21 01:45:12,344 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:45:12,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:45:12,345 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:45:12,345 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:45:12,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:45:12,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:45:12,347 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:45:12,347 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:45:12,347 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:45:12,347 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:45:12,348 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:45:12,349 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:45:12,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:45:12,350 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:45:12,350 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 01:45:12,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:45:12,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:45:12,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:45:12,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:45:12,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:45:12,352 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-21 01:45:12,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 01:45:12,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 01:45:12,352 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:45:12,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:45:12,353 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:45:12,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:45:12,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:45:12,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 01:45:12,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:45:12,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:45:12,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:45:12,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:45:12,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:45:12,355 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 01:45:12,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 01:45:12,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:45:12,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:45:12,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:45:12,357 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_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-21 01:45:12,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:45:12,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:45:12,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:45:12,753 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:45:12,754 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:45:12,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-21 01:45:12,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data/3acf4c7ec/d0f0d03d421b413ba4af74c741225962/FLAGc30d21679 [2021-11-21 01:45:13,531 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:45:13,532 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-21 01:45:13,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data/3acf4c7ec/d0f0d03d421b413ba4af74c741225962/FLAGc30d21679 [2021-11-21 01:45:13,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6b4682-6d9f-415f-9f9d-ec1b739c63ee/bin/utaipan-TEXQjIfE4P/data/3acf4c7ec/d0f0d03d421b413ba4af74c741225962 [2021-11-21 01:45:13,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:45:13,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:45:13,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:45:13,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:45:13,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:45:13,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:13" (1/1) ... [2021-11-21 01:45:13,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@540616ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:13, skipping insertion in model container [2021-11-21 01:45:13,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:13" (1/1) ... [2021-11-21 01:45:13,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:45:13,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:45:14,265 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. [2021-11-21 01:45:14,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@601052c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:14, skipping insertion in model container [2021-11-21 01:45:14,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:45:14,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:45:14,270 INFO L158 Benchmark]: Toolchain (without parser) took 423.49ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.3MB in the beginning and 48.8MB in the end (delta: -17.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 01:45:14,272 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:45:14,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.14ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.0MB in the beginning and 48.9MB in the end (delta: -17.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 01:45:14,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.14ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.0MB in the beginning and 48.9MB in the end (delta: -17.9MB). 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