./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/config/TaipanReach.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_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:26:32,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:26:32,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:26:32,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:26:32,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:26:32,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:26:32,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:26:32,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:26:32,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:26:32,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:26:32,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:26:32,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:26:32,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:26:32,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:26:32,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:26:32,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:26:32,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:26:32,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:26:32,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:26:32,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:26:32,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:26:32,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:26:32,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:26:32,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:26:32,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:26:32,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:26:32,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:26:32,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:26:32,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:26:32,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:26:32,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:26:32,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:26:32,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:26:32,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:26:32,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:26:32,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:26:32,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:26:32,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:26:32,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:26:32,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:26:32,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:26:32,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:26:32,798 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:26:32,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:26:32,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:26:32,800 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:26:32,800 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:26:32,800 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:26:32,800 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:26:32,800 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:26:32,801 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:26:32,801 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:26:32,802 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:26:32,802 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:26:32,802 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:26:32,802 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:26:32,802 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:26:32,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:26:32,804 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:26:32,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:26:32,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:26:32,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:26:32,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:26:32,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:26:32,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:26:32,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:26:32,805 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:26:32,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:26:32,805 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:26:32,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:26:32,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:26:32,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:26:32,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:26:32,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:26:32,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:26:32,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:26:32,808 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:26:32,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:26:32,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:26:32,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:26:32,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:26:32,809 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2021-11-07 01:26:33,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:26:33,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:26:33,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:26:33,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:26:33,128 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:26:33,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-07 01:26:33,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data/47e56e13f/53230c6016464befa3496a956f6bdaf5/FLAG1c924ae4c [2021-11-07 01:26:33,734 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:26:33,734 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-07 01:26:33,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data/47e56e13f/53230c6016464befa3496a956f6bdaf5/FLAG1c924ae4c [2021-11-07 01:26:34,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data/47e56e13f/53230c6016464befa3496a956f6bdaf5 [2021-11-07 01:26:34,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:26:34,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:26:34,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:26:34,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:26:34,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:26:34,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:26:34" (1/1) ... [2021-11-07 01:26:34,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668aa8e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:26:34, skipping insertion in model container [2021-11-07 01:26:34,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:26:34" (1/1) ... [2021-11-07 01:26:34,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:26:34,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:26:34,440 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_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2021-11-07 01:26:34,454 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2021-11-07 01:26:34,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c65b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:26:34, skipping insertion in model container [2021-11-07 01:26:34,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:26:34,456 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:26:34,458 INFO L168 Benchmark]: Toolchain (without parser) took 410.38 ms. Allocated memory is still 102.8 MB. Free memory was 65.2 MB in the beginning and 76.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:26:34,458 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 83.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:26:34,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.37 ms. Allocated memory is still 102.8 MB. Free memory was 65.0 MB in the beginning and 76.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:26:34,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 83.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 405.37 ms. Allocated memory is still 102.8 MB. Free memory was 65.0 MB in the beginning and 76.7 MB in the end (delta: -11.8 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: 710]: 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_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/config/TaipanReach.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_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:26:36,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:26:36,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:26:36,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:26:36,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:26:36,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:26:36,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:26:36,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:26:36,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:26:36,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:26:36,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:26:36,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:26:36,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:26:36,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:26:36,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:26:36,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:26:36,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:26:36,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:26:36,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:26:36,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:26:36,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:26:36,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:26:36,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:26:36,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:26:36,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:26:36,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:26:36,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:26:36,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:26:36,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:26:36,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:26:36,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:26:36,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:26:36,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:26:36,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:26:36,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:26:36,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:26:36,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:26:36,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:26:36,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:26:36,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:26:36,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:26:36,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-07 01:26:36,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:26:36,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:26:36,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:26:36,920 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:26:36,921 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:26:36,921 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:26:36,921 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:26:36,921 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:26:36,921 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:26:36,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:26:36,924 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:26:36,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:26:36,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:26:36,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:26:36,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:26:36,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:26:36,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:26:36,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:26:36,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:26:36,926 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:26:36,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:26:36,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:26:36,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:26:36,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:26:36,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:26:36,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:26:36,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:26:36,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:26:36,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:26:36,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:26:36,929 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:26:36,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:26:36,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:26:36,929 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:26:36,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:26:36,930 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_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2021-11-07 01:26:37,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:26:37,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:26:37,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:26:37,399 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:26:37,400 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:26:37,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-07 01:26:37,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data/593866aff/87f75f13bb3842bb8c5c6adb8b31a5e1/FLAGfdd0c7abb [2021-11-07 01:26:38,119 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:26:38,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-07 01:26:38,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data/593866aff/87f75f13bb3842bb8c5c6adb8b31a5e1/FLAGfdd0c7abb [2021-11-07 01:26:38,391 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/bin/utaipan-UUZaoUuFF8/data/593866aff/87f75f13bb3842bb8c5c6adb8b31a5e1 [2021-11-07 01:26:38,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:26:38,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:26:38,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:26:38,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:26:38,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:26:38,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:26:38" (1/1) ... [2021-11-07 01:26:38,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c994505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:26:38, skipping insertion in model container [2021-11-07 01:26:38,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:26:38" (1/1) ... [2021-11-07 01:26:38,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:26:38,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:26:38,847 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_f0f5aefe-6d86-459b-bc37-393cb97a3c7a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2021-11-07 01:26:38,865 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2021-11-07 01:26:38,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ddb20fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:26:38, skipping insertion in model container [2021-11-07 01:26:38,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:26:38,869 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:26:38,871 INFO L168 Benchmark]: Toolchain (without parser) took 474.49 ms. Allocated memory is still 67.1 MB. Free memory was 45.7 MB in the beginning and 49.1 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:26:38,872 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 48.5 MB in the end (delta: 85.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:26:38,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.20 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 49.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:26:38,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 48.5 MB in the end (delta: 85.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 472.20 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 49.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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