./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7 --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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:13:24,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:13:24,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:13:24,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:13:24,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:13:25,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:13:25,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:13:25,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:13:25,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:13:25,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:13:25,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:13:25,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:13:25,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:13:25,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:13:25,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:13:25,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:13:25,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:13:25,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:13:25,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:13:25,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:13:25,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:13:25,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:13:25,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:13:25,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:13:25,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:13:25,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:13:25,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:13:25,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:13:25,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:13:25,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:13:25,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:13:25,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:13:25,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:13:25,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:13:25,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:13:25,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:13:25,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:13:25,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:13:25,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:13:25,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:13:25,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:13:25,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-25 20:13:25,088 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:13:25,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:13:25,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:13:25,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:13:25,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:13:25,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:13:25,091 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:13:25,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:13:25,091 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:13:25,092 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:13:25,093 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:13:25,093 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:13:25,093 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:13:25,094 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:13:25,094 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:13:25,094 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:13:25,094 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:13:25,095 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:13:25,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:13:25,096 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:13:25,096 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:13:25,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:13:25,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:13:25,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:13:25,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:13:25,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:13:25,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:13:25,099 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-25 20:13:25,100 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:13:25,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:13:25,100 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:13:25,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:13:25,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:13:25,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:13:25,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:13:25,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:13:25,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:13:25,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:13:25,102 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:13:25,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:13:25,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:13:25,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:13:25,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:13:25,104 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_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-25 20:13:25,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:13:25,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:13:25,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:13:25,437 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:13:25,438 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:13:25,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-25 20:13:25,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data/6238fe729/5c785d6be3c94f7e81668c545acb73f8/FLAG539d789db [2021-11-25 20:13:26,152 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:13:26,153 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-25 20:13:26,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data/6238fe729/5c785d6be3c94f7e81668c545acb73f8/FLAG539d789db [2021-11-25 20:13:26,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data/6238fe729/5c785d6be3c94f7e81668c545acb73f8 [2021-11-25 20:13:26,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:13:26,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:13:26,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:13:26,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:13:26,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:13:26,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:13:26" (1/1) ... [2021-11-25 20:13:26,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747a9589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:26, skipping insertion in model container [2021-11-25 20:13:26,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:13:26" (1/1) ... [2021-11-25 20:13:26,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:13:26,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:13:27,111 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. [2021-11-25 20:13:27,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dfe29fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:27, skipping insertion in model container [2021-11-25 20:13:27,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:13:27,113 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:13:27,115 INFO L158 Benchmark]: Toolchain (without parser) took 712.87ms. Allocated memory is still 98.6MB. Free memory was 62.0MB in the beginning and 68.7MB in the end (delta: -6.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 20:13:27,117 INFO L158 Benchmark]: CDTParser took 23.37ms. Allocated memory is still 98.6MB. Free memory was 51.0MB in the beginning and 70.0MB in the end (delta: -19.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-11-25 20:13:27,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 696.22ms. Allocated memory is still 98.6MB. Free memory was 61.8MB in the beginning and 68.7MB in the end (delta: -6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 20:13:27,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 23.37ms. Allocated memory is still 98.6MB. Free memory was 51.0MB in the beginning and 70.0MB in the end (delta: -19.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 696.22ms. Allocated memory is still 98.6MB. Free memory was 61.8MB in the beginning and 68.7MB in the end (delta: -6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7 --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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:13:29,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:13:29,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:13:29,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:13:29,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:13:29,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:13:29,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:13:29,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:13:29,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:13:29,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:13:29,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:13:29,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:13:29,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:13:29,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:13:29,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:13:29,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:13:29,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:13:29,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:13:29,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:13:29,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:13:29,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:13:29,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:13:29,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:13:29,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:13:29,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:13:29,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:13:29,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:13:29,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:13:29,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:13:29,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:13:29,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:13:29,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:13:29,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:13:29,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:13:29,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:13:29,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:13:29,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:13:29,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:13:29,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:13:29,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:13:29,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:13:29,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-25 20:13:29,653 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:13:29,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:13:29,654 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:13:29,655 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:13:29,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:13:29,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:13:29,656 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:13:29,656 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:13:29,656 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:13:29,656 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:13:29,657 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:13:29,658 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:13:29,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:13:29,659 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:13:29,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:13:29,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:13:29,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:13:29,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:13:29,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:13:29,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:13:29,661 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-25 20:13:29,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 20:13:29,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 20:13:29,661 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:13:29,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:13:29,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:13:29,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:13:29,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:13:29,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 20:13:29,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:13:29,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:13:29,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:13:29,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:13:29,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:13:29,664 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 20:13:29,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 20:13:29,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:13:29,665 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:13:29,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:13:29,665 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_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-25 20:13:30,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:13:30,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:13:30,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:13:30,131 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:13:30,132 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:13:30,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-25 20:13:30,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data/ce64e32bb/6ee666a39c2c41bd9811788ca15c061d/FLAGbb92146fa [2021-11-25 20:13:30,983 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:13:30,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-25 20:13:31,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data/ce64e32bb/6ee666a39c2c41bd9811788ca15c061d/FLAGbb92146fa [2021-11-25 20:13:31,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b323f0-6fd9-4f67-94fe-1a581c82a996/bin/utaipan-eEHZpOm5b7/data/ce64e32bb/6ee666a39c2c41bd9811788ca15c061d [2021-11-25 20:13:31,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:13:31,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:13:31,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:13:31,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:13:31,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:13:31,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:13:31" (1/1) ... [2021-11-25 20:13:31,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c180278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:31, skipping insertion in model container [2021-11-25 20:13:31,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:13:31" (1/1) ... [2021-11-25 20:13:31,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:13:31,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:13:31,903 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. [2021-11-25 20:13:31,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2971e6d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:31, skipping insertion in model container [2021-11-25 20:13:31,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:13:31,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:13:31,907 INFO L158 Benchmark]: Toolchain (without parser) took 685.28ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 25.0MB in the beginning and 48.9MB in the end (delta: -23.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2021-11-25 20:13:31,908 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:13:31,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.88ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 24.8MB in the beginning and 49.1MB in the end (delta: -24.2MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2021-11-25 20:13:31,913 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 50.3MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.88ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 24.8MB in the beginning and 49.1MB in the end (delta: -24.2MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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