./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/config/GemCutterReach.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_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:45:52,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:45:52,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:45:52,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:45:52,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:45:52,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:45:52,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:45:52,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:45:52,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:45:52,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:45:52,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:45:52,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:45:52,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:45:52,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:45:52,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:45:52,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:45:52,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:45:52,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:45:52,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:45:52,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:45:52,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:45:52,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:45:52,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:45:52,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:45:52,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:45:52,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:45:52,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:45:52,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:45:52,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:45:52,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:45:52,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:45:52,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:45:52,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:45:52,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:45:52,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:45:52,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:45:52,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:45:52,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:45:52,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:45:52,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:45:52,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:45:52,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2021-11-20 07:45:52,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:45:52,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:45:52,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:45:52,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:45:52,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:45:52,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:45:52,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:45:52,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:45:52,341 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:45:52,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:45:52,342 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:45:52,342 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 07:45:52,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:45:52,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:45:52,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:45:52,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:45:52,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:45:52,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:45:52,346 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-20 07:45:52,346 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:45:52,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:45:52,347 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:45:52,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:45:52,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:45:52,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:45:52,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-20 07:45:52,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:45:52,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:45:52,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:45:52,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:45:52,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:45:52,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:45:52,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:45:52,351 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:45:52,351 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-20 07:45:52,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:45:52,351 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-20 07:45:52,352 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-20 07:45:52,352 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_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-20 07:45:52,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:45:52,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:45:52,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:45:52,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:45:52,659 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:45:52,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-20 07:45:52,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data/8d7ed6ca8/2df1f674bdd6495eae49e8ca4254f5ad/FLAG0c4a63b8e [2021-11-20 07:45:53,402 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:45:53,403 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-20 07:45:53,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data/8d7ed6ca8/2df1f674bdd6495eae49e8ca4254f5ad/FLAG0c4a63b8e [2021-11-20 07:45:53,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data/8d7ed6ca8/2df1f674bdd6495eae49e8ca4254f5ad [2021-11-20 07:45:53,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:45:53,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:45:53,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:45:53,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:45:53,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:45:53,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:53" (1/1) ... [2021-11-20 07:45:53,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45bebdde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53, skipping insertion in model container [2021-11-20 07:45:53,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:53" (1/1) ... [2021-11-20 07:45:53,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:45:53,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:45:54,157 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. [2021-11-20 07:45:54,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dd5db9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:54, skipping insertion in model container [2021-11-20 07:45:54,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:45:54,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:45:54,160 INFO L158 Benchmark]: Toolchain (without parser) took 487.72ms. Allocated memory is still 96.5MB. Free memory was 61.1MB in the beginning and 68.4MB in the end (delta: -7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-20 07:45:54,161 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:45:54,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.84ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 68.4MB in the end (delta: -7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-20 07:45:54,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.84ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 68.4MB in the end (delta: -7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/config/GemCutterReach.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_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:45:56,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:45:56,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:45:56,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:45:56,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:45:56,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:45:56,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:45:56,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:45:56,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:45:56,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:45:56,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:45:56,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:45:56,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:45:56,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:45:56,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:45:56,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:45:56,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:45:56,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:45:56,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:45:56,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:45:56,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:45:56,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:45:56,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:45:56,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:45:56,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:45:56,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:45:56,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:45:56,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:45:56,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:45:56,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:45:56,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:45:56,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:45:56,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:45:56,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:45:56,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:45:56,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:45:56,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:45:56,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:45:56,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:45:56,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:45:56,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:45:56,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2021-11-20 07:45:56,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:45:56,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:45:56,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:45:56,732 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:45:56,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:45:56,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:45:56,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:45:56,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:45:56,736 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:45:56,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:45:56,738 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:45:56,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 07:45:56,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:45:56,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:45:56,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:45:56,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:45:56,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:45:56,740 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-20 07:45:56,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 07:45:56,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 07:45:56,740 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:45:56,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:45:56,741 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:45:56,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:45:56,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:45:56,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:45:56,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:45:56,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:45:56,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:45:56,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:45:56,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:45:56,744 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 07:45:56,744 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 07:45:56,744 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:45:56,745 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-20 07:45:56,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:45:56,745 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-20 07:45:56,745 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-20 07:45:56,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 07:45:56,746 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_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-20 07:45:57,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:45:57,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:45:57,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:45:57,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:45:57,271 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:45:57,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-20 07:45:57,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data/8f35504ae/4cfb105c387948e080d0a7d98c9e7007/FLAG38bf2f5f7 [2021-11-20 07:45:57,991 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:45:57,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-20 07:45:58,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data/8f35504ae/4cfb105c387948e080d0a7d98c9e7007/FLAG38bf2f5f7 [2021-11-20 07:45:58,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168a7de2-586b-4f21-ab61-381f83ec8f3e/bin/ugemcutter-b9s2R6iq4d/data/8f35504ae/4cfb105c387948e080d0a7d98c9e7007 [2021-11-20 07:45:58,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:45:58,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:45:58,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:45:58,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:45:58,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:45:58,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:58" (1/1) ... [2021-11-20 07:45:58,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c6cde1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:58, skipping insertion in model container [2021-11-20 07:45:58,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:58" (1/1) ... [2021-11-20 07:45:58,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:45:58,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:45:58,775 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. [2021-11-20 07:45:58,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71448328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:58, skipping insertion in model container [2021-11-20 07:45:58,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:45:58,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:45:58,780 INFO L158 Benchmark]: Toolchain (without parser) took 512.52ms. Allocated memory is still 62.9MB. Free memory was 42.1MB in the beginning and 45.8MB in the end (delta: -3.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-20 07:45:58,781 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:45:58,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.72ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 46.0MB in the end (delta: -4.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-20 07:45:58,786 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.72ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 46.0MB in the end (delta: -4.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN