./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/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_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8 --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-47ea020 [2021-11-07 01:29:24,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:29:24,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:29:24,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:29:24,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:29:24,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:29:24,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:29:24,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:29:24,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:29:24,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:29:24,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:29:24,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:29:24,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:29:24,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:29:24,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:29:24,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:29:24,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:29:24,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:29:24,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:29:24,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:29:24,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:29:24,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:29:24,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:29:24,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:29:24,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:29:24,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:29:24,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:29:24,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:29:24,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:29:24,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:29:24,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:29:24,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:29:24,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:29:24,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:29:24,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:29:24,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:29:24,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:29:24,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:29:24,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:29:24,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:29:24,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:29:24,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-07 01:29:24,230 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:29:24,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:29:24,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:29:24,236 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:29:24,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:29:24,237 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:29:24,237 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:29:24,237 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:29:24,246 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:29:24,246 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:29:24,248 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:29:24,248 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:29:24,248 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:29:24,249 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:29:24,249 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:29:24,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:29:24,250 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:29:24,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 01:29:24,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:29:24,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:29:24,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:29:24,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:29:24,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:29:24,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:29:24,253 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-07 01:29:24,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:29:24,253 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:29:24,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:29:24,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:29:24,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:29:24,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:29:24,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:29:24,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:29:24,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:29:24,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:29:24,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:29:24,259 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:29:24,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:29:24,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:29:24,260 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:29:24,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:29:24,260 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_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-07 01:29:24,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:29:24,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:29:24,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:29:24,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:29:24,653 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:29:24,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-07 01:29:24,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data/afdc0db5d/952173b546254398a4ebd04e3fdfa120/FLAG6fd64c945 [2021-11-07 01:29:25,414 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:29:25,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-07 01:29:25,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data/afdc0db5d/952173b546254398a4ebd04e3fdfa120/FLAG6fd64c945 [2021-11-07 01:29:25,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data/afdc0db5d/952173b546254398a4ebd04e3fdfa120 [2021-11-07 01:29:25,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:29:25,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:29:25,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:29:25,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:29:25,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:29:25,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:29:25" (1/1) ... [2021-11-07 01:29:25,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a59d681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:25, skipping insertion in model container [2021-11-07 01:29:25,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:29:25" (1/1) ... [2021-11-07 01:29:25,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:29:25,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:29:26,335 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. [2021-11-07 01:29:26,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a9e79fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:26, skipping insertion in model container [2021-11-07 01:29:26,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:29:26,337 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:29:26,341 INFO L168 Benchmark]: Toolchain (without parser) took 705.71 ms. Allocated memory is still 117.4 MB. Free memory was 79.9 MB in the beginning and 92.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:29:26,342 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 117.4 MB. Free memory is still 97.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:29:26,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.22 ms. Allocated memory is still 117.4 MB. Free memory was 79.7 MB in the beginning and 92.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:29:26,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 117.4 MB. Free memory is still 97.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 702.22 ms. Allocated memory is still 117.4 MB. Free memory was 79.7 MB in the beginning and 92.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * 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_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/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_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8 --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-47ea020 [2021-11-07 01:29:29,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:29:29,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:29:29,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:29:29,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:29:29,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:29:29,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:29:29,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:29:29,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:29:29,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:29:29,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:29:29,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:29:29,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:29:29,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:29:29,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:29:29,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:29:29,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:29:29,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:29:29,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:29:29,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:29:29,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:29:29,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:29:29,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:29:29,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:29:29,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:29:29,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:29:29,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:29:29,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:29:29,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:29:29,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:29:29,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:29:29,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:29:29,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:29:29,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:29:29,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:29:29,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:29:29,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:29:29,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:29:29,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:29:29,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:29:29,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:29:29,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-07 01:29:29,449 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:29:29,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:29:29,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:29:29,452 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:29:29,452 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:29:29,453 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:29:29,453 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:29:29,453 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:29:29,453 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:29:29,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:29:29,457 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:29:29,457 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 01:29:29,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:29:29,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:29:29,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:29:29,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:29:29,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:29:29,459 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-07 01:29:29,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:29:29,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:29:29,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:29:29,460 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:29:29,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:29:29,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:29:29,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:29:29,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:29:29,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:29:29,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:29:29,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:29:29,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:29:29,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:29:29,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:29:29,464 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:29:29,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:29:29,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:29:29,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:29:29,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:29:29,465 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_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-07 01:29:29,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:29:29,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:29:29,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:29:29,978 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:29:29,979 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:29:29,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-07 01:29:30,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data/1dd739028/fdc974d6ec644d66826fdedfa2896208/FLAG7919767df [2021-11-07 01:29:30,744 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:29:30,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-07 01:29:30,762 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data/1dd739028/fdc974d6ec644d66826fdedfa2896208/FLAG7919767df [2021-11-07 01:29:31,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec0544d-edb1-490d-8785-655d81e11db7/bin/utaipan-UUZaoUuFF8/data/1dd739028/fdc974d6ec644d66826fdedfa2896208 [2021-11-07 01:29:31,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:29:31,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:29:31,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:29:31,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:29:31,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:29:31,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:29:31" (1/1) ... [2021-11-07 01:29:31,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20db1f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:31, skipping insertion in model container [2021-11-07 01:29:31,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:29:31" (1/1) ... [2021-11-07 01:29:31,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:29:31,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:29:31,803 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. [2021-11-07 01:29:31,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@412ce868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:29:31, skipping insertion in model container [2021-11-07 01:29:31,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:29:31,806 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:29:31,810 INFO L168 Benchmark]: Toolchain (without parser) took 743.86 ms. Allocated memory is still 56.6 MB. Free memory was 33.0 MB in the beginning and 38.3 MB in the end (delta: -5.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:29:31,812 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:29:31,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.03 ms. Allocated memory is still 56.6 MB. Free memory was 32.8 MB in the beginning and 38.3 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:29:31,817 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 740.03 ms. Allocated memory is still 56.6 MB. Free memory was 32.8 MB in the beginning and 38.3 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * 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