./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/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_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:07:58,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:07:58,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:07:58,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:07:58,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:07:58,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:07:58,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:07:58,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:07:58,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:07:58,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:07:58,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:07:58,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:07:58,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:07:58,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:07:58,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:07:58,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:07:58,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:07:58,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:07:58,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:07:58,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:07:58,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:07:58,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:07:58,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:07:58,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:07:58,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:07:58,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:07:58,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:07:58,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:07:58,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:07:58,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:07:58,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:07:58,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:07:58,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:07:58,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:07:58,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:07:58,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:07:58,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:07:58,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:07:58,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:07:58,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:07:58,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:07:58,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-07 02:07:58,649 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:07:58,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:07:58,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:07:58,650 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:07:58,650 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:07:58,650 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:07:58,651 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:07:58,651 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:07:58,651 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:07:58,651 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:07:58,651 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:07:58,651 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:07:58,652 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:07:58,652 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:07:58,652 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:07:58,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:07:58,653 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 02:07:58,653 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 02:07:58,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:07:58,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 02:07:58,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:07:58,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:07:58,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:07:58,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:07:58,654 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-07 02:07:58,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:07:58,655 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 02:07:58,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:07:58,655 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:07:58,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:07:58,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:07:58,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:07:58,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:07:58,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:07:58,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:07:58,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:07:58,657 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:07:58,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:07:58,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:07:58,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:07:58,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:07:58,658 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_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 [2021-11-07 02:07:58,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:07:58,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:07:58,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:07:58,978 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:07:58,979 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:07:58,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2021-11-07 02:07:59,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data/e964ffc37/da5d76d1a7614a52b5ad39613daa3499/FLAGa1b09aca4 [2021-11-07 02:07:59,632 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:07:59,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2021-11-07 02:07:59,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data/e964ffc37/da5d76d1a7614a52b5ad39613daa3499/FLAGa1b09aca4 [2021-11-07 02:07:59,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data/e964ffc37/da5d76d1a7614a52b5ad39613daa3499 [2021-11-07 02:07:59,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:07:59,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:07:59,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:07:59,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:07:59,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:07:59,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:07:59" (1/1) ... [2021-11-07 02:07:59,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21149566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:07:59, skipping insertion in model container [2021-11-07 02:07:59,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:07:59" (1/1) ... [2021-11-07 02:07:59,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:07:59,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:08:00,498 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_rwlock_wrlock [2021-11-07 02:08:00,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a6061b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:00, skipping insertion in model container [2021-11-07 02:08:00,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:08:00,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:08:00,502 INFO L168 Benchmark]: Toolchain (without parser) took 598.68 ms. Allocated memory is still 113.2 MB. Free memory was 71.7 MB in the beginning and 86.7 MB in the end (delta: -15.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:08:00,503 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 113.2 MB. Free memory was 89.7 MB in the beginning and 89.6 MB in the end (delta: 60.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:08:00,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.90 ms. Allocated memory is still 113.2 MB. Free memory was 71.4 MB in the beginning and 86.7 MB in the end (delta: -15.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:08:00,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 113.2 MB. Free memory was 89.7 MB in the beginning and 89.6 MB in the end (delta: 60.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 586.90 ms. Allocated memory is still 113.2 MB. Free memory was 71.4 MB in the beginning and 86.7 MB in the end (delta: -15.2 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: 921]: Unsupported Syntax Unsupported function: pthread_rwlock_wrlock 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_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/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_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:08:02,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:08:02,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:08:02,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:08:02,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:08:02,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:08:02,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:08:02,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:08:02,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:08:02,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:08:02,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:08:02,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:08:02,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:08:02,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:08:02,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:08:02,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:08:02,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:08:02,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:08:02,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:08:02,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:08:02,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:08:02,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:08:02,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:08:02,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:08:02,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:08:02,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:08:02,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:08:02,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:08:02,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:08:02,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:08:02,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:08:02,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:08:02,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:08:02,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:08:02,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:08:02,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:08:02,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:08:02,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:08:02,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:08:02,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:08:02,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:08:02,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-07 02:08:02,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:08:02,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:08:02,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:08:02,898 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:08:02,898 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:08:02,898 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:08:02,898 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:08:02,899 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:08:02,899 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:08:02,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:08:02,902 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 02:08:02,902 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 02:08:02,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 02:08:02,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:08:02,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:08:02,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:08:02,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:08:02,903 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-07 02:08:02,903 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:08:02,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:08:02,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:08:02,904 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 02:08:02,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:08:02,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:08:02,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:08:02,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:08:02,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:08:02,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:08:02,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:08:02,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:08:02,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:08:02,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:08:02,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:08:02,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:08:02,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:08:02,907 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:08:02,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:08:02,907 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_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 [2021-11-07 02:08:03,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:08:03,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:08:03,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:08:03,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:08:03,360 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:08:03,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2021-11-07 02:08:03,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data/f260770e5/05bc32a50ce143e3a102b081af58adc1/FLAG442170523 [2021-11-07 02:08:04,087 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:08:04,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2021-11-07 02:08:04,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data/f260770e5/05bc32a50ce143e3a102b081af58adc1/FLAG442170523 [2021-11-07 02:08:04,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63b7b6ac-6a02-43e3-a1ea-e6b7f5e7525c/bin/utaipan-UUZaoUuFF8/data/f260770e5/05bc32a50ce143e3a102b081af58adc1 [2021-11-07 02:08:04,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:08:04,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:08:04,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:08:04,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:08:04,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:08:04,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:04" (1/1) ... [2021-11-07 02:08:04,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35415d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:04, skipping insertion in model container [2021-11-07 02:08:04,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:04" (1/1) ... [2021-11-07 02:08:04,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:08:04,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:08:04,956 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_rwlock_wrlock [2021-11-07 02:08:04,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d27f6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:04, skipping insertion in model container [2021-11-07 02:08:04,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:08:04,958 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:08:04,961 INFO L168 Benchmark]: Toolchain (without parser) took 596.28 ms. Allocated memory is still 56.6 MB. Free memory was 33.0 MB in the beginning and 36.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:08:04,962 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:08:04,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.67 ms. Allocated memory is still 56.6 MB. Free memory was 32.8 MB in the beginning and 36.9 MB in the end (delta: -4.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:08:04,966 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 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 593.67 ms. Allocated memory is still 56.6 MB. Free memory was 32.8 MB in the beginning and 36.9 MB in the end (delta: -4.1 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: 921]: Unsupported Syntax Unsupported function: pthread_rwlock_wrlock 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