./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73a76ef166097d9d5dae16d7dc999fd8ed55a74a ..................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73a76ef166097d9d5dae16d7dc999fd8ed55a74a ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:23:39,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:23:39,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:23:39,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:23:39,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:23:39,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:23:39,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:23:39,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:23:39,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:23:39,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:23:39,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:23:39,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:23:39,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:23:39,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:23:39,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:23:39,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:23:39,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:23:39,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:23:39,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:23:39,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:23:39,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:23:39,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:23:39,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:23:39,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:23:39,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:23:39,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:23:39,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:23:39,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:23:39,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:23:39,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:23:39,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:23:39,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:23:39,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:23:39,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:23:39,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:23:39,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:23:39,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:23:39,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:23:39,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:23:39,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:23:39,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:23:39,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-10-16 01:23:39,300 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:23:39,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:23:39,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:23:39,311 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:23:39,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:23:39,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:23:39,314 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:23:39,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:23:39,314 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:23:39,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 01:23:39,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:23:39,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:23:39,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:23:39,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:23:39,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:23:39,317 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:23:39,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:23:39,318 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:23:39,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:23:39,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:23:39,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:23:39,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-16 01:23:39,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:23:39,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:23:39,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:23:39,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:23:39,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:23:39,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-16 01:23:39,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 01:23:39,323 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:23:39,323 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:23:39,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:23:39,324 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:23:39,324 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:23:39,324 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_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2021-10-16 01:23:39,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:23:39,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:23:39,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:23:39,663 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:23:39,664 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:23:39,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-10-16 01:23:39,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data/96d10e0a0/4c598d30d18f423a801291cd27d007a6/FLAGb0b68ef41 [2021-10-16 01:23:40,400 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:23:40,400 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-10-16 01:23:40,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data/96d10e0a0/4c598d30d18f423a801291cd27d007a6/FLAGb0b68ef41 [2021-10-16 01:23:40,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data/96d10e0a0/4c598d30d18f423a801291cd27d007a6 [2021-10-16 01:23:40,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:23:40,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:23:40,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:40,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:23:40,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:23:40,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:40" (1/1) ... [2021-10-16 01:23:40,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6e11ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:40, skipping insertion in model container [2021-10-16 01:23:40,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:40" (1/1) ... [2021-10-16 01:23:40,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:23:40,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:23:41,072 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[29913,29926] [2021-10-16 01:23:41,089 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. [2021-10-16 01:23:41,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3249c489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:41, skipping insertion in model container [2021-10-16 01:23:41,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:41,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:23:41,093 INFO L168 Benchmark]: Toolchain (without parser) took 443.57 ms. Allocated memory is still 111.1 MB. Free memory was 70.6 MB in the beginning and 85.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:41,094 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 111.1 MB. Free memory is still 88.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:23:41,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.43 ms. Allocated memory is still 111.1 MB. Free memory was 70.4 MB in the beginning and 85.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:41,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 111.1 MB. Free memory is still 88.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 440.43 ms. Allocated memory is still 111.1 MB. Free memory was 70.4 MB in the beginning and 85.2 MB in the end (delta: -14.7 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: 703]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:23:43,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:23:43,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:23:43,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:23:43,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:23:43,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:23:43,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:23:43,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:23:43,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:23:43,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:23:43,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:23:43,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:23:43,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:23:43,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:23:43,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:23:43,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:23:43,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:23:43,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:23:43,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:23:43,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:23:43,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:23:43,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:23:43,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:23:43,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:23:43,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:23:43,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:23:43,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:23:43,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:23:43,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:23:43,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:23:43,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:23:43,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:23:43,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:23:43,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:23:43,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:23:43,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:23:43,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:23:43,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:23:43,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:23:43,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:23:43,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:23:43,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-10-16 01:23:43,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:23:43,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:23:43,570 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:23:43,570 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:23:43,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:23:43,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:23:43,573 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:23:43,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:23:43,573 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:23:43,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:23:43,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:23:43,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:23:43,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:23:43,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:23:43,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 01:23:43,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 01:23:43,576 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:23:43,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:23:43,577 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:23:43,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:23:43,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:23:43,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:23:43,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:23:43,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:23:43,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:23:43,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:23:43,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:23:43,579 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-16 01:23:43,579 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 01:23:43,579 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:23:43,580 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:23:43,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:23:43,580 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:23:43,581 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:23:43,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:23:43,581 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_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2021-10-16 01:23:44,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:23:44,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:23:44,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:23:44,044 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:23:44,045 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:23:44,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-10-16 01:23:44,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data/7d045f671/cd07c1de4dff4240ba01da4bf3d18368/FLAG9ed882dd6 [2021-10-16 01:23:44,898 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:23:44,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-10-16 01:23:44,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data/7d045f671/cd07c1de4dff4240ba01da4bf3d18368/FLAG9ed882dd6 [2021-10-16 01:23:45,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/bin/ugemcutter-qKN3xmkmp7/data/7d045f671/cd07c1de4dff4240ba01da4bf3d18368 [2021-10-16 01:23:45,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:23:45,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:23:45,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:45,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:23:45,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:23:45,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:45" (1/1) ... [2021-10-16 01:23:45,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7c5452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:45, skipping insertion in model container [2021-10-16 01:23:45,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:45" (1/1) ... [2021-10-16 01:23:45,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:23:45,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:23:45,788 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_114c03db-d715-488c-912e-4da0da0b3db8/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[29913,29926] [2021-10-16 01:23:45,808 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. [2021-10-16 01:23:45,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e7e14f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:45, skipping insertion in model container [2021-10-16 01:23:45,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:45,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:23:45,816 INFO L168 Benchmark]: Toolchain (without parser) took 650.50 ms. Allocated memory is still 52.4 MB. Free memory was 27.7 MB in the beginning and 29.1 MB in the end (delta: -1.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:45,818 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:23:45,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.82 ms. Allocated memory is still 52.4 MB. Free memory was 27.6 MB in the beginning and 29.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:45,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 645.82 ms. Allocated memory is still 52.4 MB. Free memory was 27.6 MB in the beginning and 29.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: 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...