./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:45:39,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:45:39,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:45:39,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:45:39,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:45:39,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:45:39,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:45:39,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:45:39,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:45:39,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:45:39,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:45:39,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:45:39,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:45:39,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:45:39,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:45:39,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:45:39,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:45:39,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:45:39,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:45:39,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:45:39,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:45:39,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:45:39,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:45:39,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:45:39,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:45:39,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:45:39,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:45:39,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:45:39,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:45:39,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:45:39,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:45:39,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:45:39,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:45:39,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:45:39,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:45:39,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:45:39,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:45:39,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:45:39,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:45:39,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:45:39,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:45:39,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Default.epf [2022-11-25 18:45:39,686 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:45:39,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:45:39,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:45:39,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:45:39,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:45:39,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:45:39,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:45:39,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:45:39,691 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:45:39,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:45:39,692 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:45:39,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:45:39,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:45:39,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:45:39,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:45:39,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:45:39,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:45:39,694 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:45:39,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:45:39,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:45:39,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:45:39,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:45:39,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:45:39,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:45:39,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:45:39,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:45:39,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:45:39,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:45:39,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:45:39,698 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-25 18:45:39,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:45:39,699 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:45:39,703 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:45:39,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:45:39,704 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:45:39,704 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:45:39,704 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_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-25 18:45:39,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:45:40,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:45:40,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:45:40,021 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:45:40,021 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:45:40,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-25 18:45:43,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:45:43,509 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:45:43,511 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-25 18:45:43,533 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/data/98706451f/b6ac492aae6542cc85fb1fa528c32dbd/FLAG666ab0076 [2022-11-25 18:45:43,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/data/98706451f/b6ac492aae6542cc85fb1fa528c32dbd [2022-11-25 18:45:43,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:45:43,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:45:43,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:45:43,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:45:43,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:45:43,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:45:43" (1/1) ... [2022-11-25 18:45:43,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31edf2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:43, skipping insertion in model container [2022-11-25 18:45:43,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:45:43" (1/1) ... [2022-11-25 18:45:43,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:45:43,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:45:44,029 WARN L237 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_331b468b-3bda-4895-853b-7cf54faa8126/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-25 18:45:44,049 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-11-25 18:45:44,050 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-11-25 18:45:44,055 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-11-25 18:45:44,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@691cd92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:44, skipping insertion in model container [2022-11-25 18:45:44,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:45:44,056 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:45:44,058 INFO L158 Benchmark]: Toolchain (without parser) took 492.08ms. Allocated memory is still 205.5MB. Free memory was 156.8MB in the beginning and 144.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 18:45:44,059 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:45:44,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.35ms. Allocated memory is still 205.5MB. Free memory was 156.2MB in the beginning and 144.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 18:45:44,061 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 146.8MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.35ms. Allocated memory is still 205.5MB. Free memory was 156.2MB in the beginning and 144.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:45:46,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:45:46,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:45:46,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:45:46,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:45:46,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:45:46,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:45:46,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:45:46,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:45:46,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:45:46,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:45:46,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:45:46,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:45:46,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:45:46,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:45:46,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:45:46,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:45:46,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:45:46,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:45:46,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:45:46,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:45:46,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:45:46,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:45:46,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:45:46,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:45:46,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:45:46,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:45:46,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:45:46,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:45:46,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:45:46,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:45:46,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:45:46,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:45:46,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:45:46,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:45:46,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:45:46,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:45:46,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:45:46,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:45:46,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:45:46,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:45:46,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2022-11-25 18:45:46,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:45:46,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:45:46,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:45:46,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:45:46,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:45:46,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:45:46,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:45:46,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:45:46,699 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:45:46,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:45:46,701 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:45:46,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:45:46,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:45:46,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:45:46,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:45:46,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:45:46,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:45:46,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:45:46,703 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:45:46,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:45:46,703 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:45:46,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:45:46,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:45:46,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:45:46,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:45:46,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:45:46,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:45:46,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:45:46,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:45:46,705 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:45:46,706 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-25 18:45:46,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:45:46,706 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:45:46,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:45:46,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:45:46,707 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:45:46,707 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:45:46,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:45:46,708 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_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-25 18:45:47,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:45:47,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:45:47,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:45:47,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:45:47,122 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:45:47,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-25 18:45:50,294 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:45:50,585 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:45:50,591 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-25 18:45:50,620 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/data/077229748/a2d95602cbc444ca8e1ea7c21c76ec7b/FLAG8f52424af [2022-11-25 18:45:50,660 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331b468b-3bda-4895-853b-7cf54faa8126/bin/ugemcutter-syNpU3ikLH/data/077229748/a2d95602cbc444ca8e1ea7c21c76ec7b [2022-11-25 18:45:50,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:45:50,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:45:50,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:45:50,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:45:50,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:45:50,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:45:50" (1/1) ... [2022-11-25 18:45:50,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efc73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:50, skipping insertion in model container [2022-11-25 18:45:50,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:45:50" (1/1) ... [2022-11-25 18:45:50,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:45:50,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:45:51,112 WARN L237 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_331b468b-3bda-4895-853b-7cf54faa8126/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-25 18:45:51,126 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-11-25 18:45:51,126 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-11-25 18:45:51,128 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-11-25 18:45:51,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202b8734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:45:51, skipping insertion in model container [2022-11-25 18:45:51,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:45:51,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:45:51,132 INFO L158 Benchmark]: Toolchain (without parser) took 460.29ms. Allocated memory is still 75.5MB. Free memory was 56.7MB in the beginning and 44.3MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 18:45:51,132 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:45:51,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.42ms. Allocated memory is still 75.5MB. Free memory was 56.5MB in the beginning and 44.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 18:45:51,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.42ms. Allocated memory is still 75.5MB. Free memory was 56.5MB in the beginning and 44.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: 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