./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- 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-b5237d8 [2022-11-22 01:07:47,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:07:47,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:07:48,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:07:48,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:07:48,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:07:48,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:07:48,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:07:48,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:07:48,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:07:48,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:07:48,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:07:48,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:07:48,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:07:48,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:07:48,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:07:48,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:07:48,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:07:48,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:07:48,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:07:48,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:07:48,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:07:48,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:07:48,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:07:48,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:07:48,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:07:48,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:07:48,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:07:48,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:07:48,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:07:48,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:07:48,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:07:48,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:07:48,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:07:48,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:07:48,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:07:48,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:07:48,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:07:48,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:07:48,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:07:48,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:07:48,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-22 01:07:48,120 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:07:48,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:07:48,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:07:48,122 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:07:48,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:07:48,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:07:48,124 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:07:48,124 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:07:48,124 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:07:48,124 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:07:48,126 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:07:48,127 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:07:48,127 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:07:48,128 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:07:48,128 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:07:48,128 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:07:48,128 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:07:48,129 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:07:48,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:07:48,131 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:07:48,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:07:48,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:07:48,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:07:48,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:07:48,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:07:48,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:07:48,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:07:48,134 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-22 01:07:48,135 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:07:48,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:07:48,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:07:48,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:07:48,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:07:48,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:07:48,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:07:48,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:07:48,137 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:07:48,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:07:48,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:07:48,138 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:07:48,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:07:48,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:07:48,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:07:48,139 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_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-11-22 01:07:48,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:07:48,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:07:48,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:07:48,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:07:48,510 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:07:48,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-22 01:07:51,547 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:07:51,836 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:07:51,837 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-22 01:07:51,862 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/data/8b3f4c29b/6c8466c732944bc7ac7d746858ba6a18/FLAG5966a3991 [2022-11-22 01:07:51,883 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/data/8b3f4c29b/6c8466c732944bc7ac7d746858ba6a18 [2022-11-22 01:07:51,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:07:51,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:07:51,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:07:51,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:07:51,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:07:51,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:51" (1/1) ... [2022-11-22 01:07:51,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b11faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:51, skipping insertion in model container [2022-11-22 01:07:51,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:51" (1/1) ... [2022-11-22 01:07:51,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:07:51,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:07:52,578 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. [2022-11-22 01:07:52,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c91e297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:52, skipping insertion in model container [2022-11-22 01:07:52,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:07:52,580 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:07:52,582 INFO L158 Benchmark]: Toolchain (without parser) took 693.25ms. Allocated memory is still 140.5MB. Free memory was 94.8MB in the beginning and 80.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 01:07:52,583 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 140.5MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:07:52,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.72ms. Allocated memory is still 140.5MB. Free memory was 94.8MB in the beginning and 80.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 01:07:52,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 140.5MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.72ms. Allocated memory is still 140.5MB. Free memory was 94.8MB in the beginning and 80.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- 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-b5237d8 [2022-11-22 01:07:55,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:07:55,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:07:55,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:07:55,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:07:55,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:07:55,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:07:55,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:07:55,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:07:55,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:07:55,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:07:55,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:07:55,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:07:55,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:07:55,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:07:55,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:07:55,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:07:55,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:07:55,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:07:55,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:07:55,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:07:55,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:07:55,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:07:55,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:07:55,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:07:55,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:07:55,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:07:55,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:07:55,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:07:55,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:07:55,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:07:55,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:07:55,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:07:55,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:07:55,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:07:55,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:07:55,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:07:55,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:07:55,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:07:55,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:07:55,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:07:55,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-22 01:07:55,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:07:55,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:07:55,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:07:55,138 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:07:55,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:07:55,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:07:55,139 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:07:55,140 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:07:55,140 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:07:55,140 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:07:55,140 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:07:55,141 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:07:55,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:07:55,142 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:07:55,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:07:55,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:07:55,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:07:55,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:07:55,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:07:55,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:07:55,144 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-22 01:07:55,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:07:55,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:07:55,145 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:07:55,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:07:55,146 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:07:55,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:07:55,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:07:55,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:07:55,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:07:55,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:07:55,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:07:55,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:07:55,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:07:55,148 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:07:55,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:07:55,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:07:55,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:07:55,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:07:55,149 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_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-11-22 01:07:55,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:07:55,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:07:55,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:07:55,539 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:07:55,540 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:07:55,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-22 01:07:58,769 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:07:59,110 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:07:59,113 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-22 01:07:59,140 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/data/003d0db41/ef1a668fc46148e58b5c3e89a960729b/FLAG69559ec21 [2022-11-22 01:07:59,161 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eaa1ab-fbf8-4fa6-86f8-e72af82cb5d7/bin/utaipan-g80aRyZoba/data/003d0db41/ef1a668fc46148e58b5c3e89a960729b [2022-11-22 01:07:59,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:07:59,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:07:59,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:07:59,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:07:59,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:07:59,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:59" (1/1) ... [2022-11-22 01:07:59,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c197cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:59, skipping insertion in model container [2022-11-22 01:07:59,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:59" (1/1) ... [2022-11-22 01:07:59,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:07:59,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:07:59,954 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. [2022-11-22 01:07:59,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7aa00e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:59, skipping insertion in model container [2022-11-22 01:07:59,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:07:59,955 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:07:59,957 INFO L158 Benchmark]: Toolchain (without parser) took 787.77ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 34.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 01:07:59,958 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:07:59,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.49ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 34.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 01:07:59,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.49ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 34.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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