./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8393723b 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_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS --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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- 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-8393723 [2022-11-19 07:15:24,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:15:24,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:15:24,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:15:24,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:15:24,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:15:24,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:15:24,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:15:24,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:15:24,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:15:24,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:15:24,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:15:24,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:15:24,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:15:24,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:15:24,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:15:24,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:15:24,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:15:24,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:15:24,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:15:24,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:15:24,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:15:24,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:15:24,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:15:24,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:15:24,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:15:24,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:15:24,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:15:24,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:15:24,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:15:24,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:15:24,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:15:24,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:15:24,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:15:24,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:15:24,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:15:24,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:15:24,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:15:24,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:15:24,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:15:24,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:15:24,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-19 07:15:24,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:15:24,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:15:24,986 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:15:24,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:15:24,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:15:24,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:15:24,988 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:15:24,988 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:15:24,988 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:15:24,989 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:15:24,990 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:15:24,990 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:15:24,990 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:15:24,990 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:15:24,990 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:15:24,991 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:15:24,991 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:15:24,991 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:15:24,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:15:24,992 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:15:24,992 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:15:24,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:15:24,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:15:24,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:15:24,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:15:24,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:15:24,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:15:24,995 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-19 07:15:24,995 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:15:24,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:15:24,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:15:24,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:15:24,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:15:24,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:15:24,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:15:24,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:15:24,997 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:15:24,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:15:24,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:15:24,998 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:15:24,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:15:24,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:15:24,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:15:24,999 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_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-19 07:15:25,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:15:25,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:15:25,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:15:25,276 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:15:25,277 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:15:25,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-19 07:15:25,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data/42a93c43c/b31d34c67a084f30b1baa1498fa695e5/FLAG714340a25 [2022-11-19 07:15:25,894 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:15:25,894 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-19 07:15:25,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data/42a93c43c/b31d34c67a084f30b1baa1498fa695e5/FLAG714340a25 [2022-11-19 07:15:26,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data/42a93c43c/b31d34c67a084f30b1baa1498fa695e5 [2022-11-19 07:15:26,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:15:26,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:15:26,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:26,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:15:26,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:15:26,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:26" (1/1) ... [2022-11-19 07:15:26,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387e6614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:26, skipping insertion in model container [2022-11-19 07:15:26,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:26" (1/1) ... [2022-11-19 07:15:26,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:15:26,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:15:26,744 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. [2022-11-19 07:15:26,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c5f1797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:26, skipping insertion in model container [2022-11-19 07:15:26,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:26,745 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:15:26,748 INFO L158 Benchmark]: Toolchain (without parser) took 571.39ms. Allocated memory is still 134.2MB. Free memory was 91.8MB in the beginning and 105.1MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 07:15:26,749 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:15:26,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.25ms. Allocated memory is still 134.2MB. Free memory was 91.6MB in the beginning and 105.4MB in the end (delta: -13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 07:15:26,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.25ms. Allocated memory is still 134.2MB. Free memory was 91.6MB in the beginning and 105.4MB in the end (delta: -13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS --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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- 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-8393723 [2022-11-19 07:15:28,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:15:28,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:15:28,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:15:28,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:15:28,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:15:28,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:15:28,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:15:28,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:15:28,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:15:28,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:15:28,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:15:28,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:15:28,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:15:28,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:15:28,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:15:28,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:15:28,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:15:28,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:15:28,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:15:28,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:15:28,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:15:28,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:15:28,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:15:28,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:15:28,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:15:28,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:15:28,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:15:28,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:15:28,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:15:28,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:15:28,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:15:28,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:15:28,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:15:28,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:15:28,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:15:28,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:15:28,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:15:28,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:15:28,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:15:28,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:15:28,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-19 07:15:28,951 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:15:28,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:15:28,952 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:15:28,952 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:15:28,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:15:28,953 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:15:28,953 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:15:28,953 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:15:28,954 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:15:28,954 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:15:28,954 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:15:28,955 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:15:28,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:15:28,956 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:15:28,956 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:15:28,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:15:28,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:15:28,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:15:28,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:15:28,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:15:28,957 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-19 07:15:28,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:15:28,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:15:28,958 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:15:28,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:15:28,959 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:15:28,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:15:28,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:15:28,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:15:28,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:15:28,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:15:28,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:15:28,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:15:28,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:15:28,961 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:15:28,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:15:28,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:15:28,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:15:28,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:15:28,964 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_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-19 07:15:29,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:15:29,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:15:29,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:15:29,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:15:29,389 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:15:29,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-19 07:15:29,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data/da743d06c/3784f4f7797b48c9afb75f9adf273229/FLAGa84a86498 [2022-11-19 07:15:30,042 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:15:30,051 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-19 07:15:30,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data/da743d06c/3784f4f7797b48c9afb75f9adf273229/FLAGa84a86498 [2022-11-19 07:15:30,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eddaccbf-2e83-469e-a5a4-93d68dc2ab30/bin/utaipan-I9t0OCRTmS/data/da743d06c/3784f4f7797b48c9afb75f9adf273229 [2022-11-19 07:15:30,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:15:30,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:15:30,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:30,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:15:30,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:15:30,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:30" (1/1) ... [2022-11-19 07:15:30,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c90592b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:30, skipping insertion in model container [2022-11-19 07:15:30,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:30" (1/1) ... [2022-11-19 07:15:30,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:15:30,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:15:30,928 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. [2022-11-19 07:15:30,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b074424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:30, skipping insertion in model container [2022-11-19 07:15:30,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:30,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:15:30,932 INFO L158 Benchmark]: Toolchain (without parser) took 561.26ms. Allocated memory is still 71.3MB. Free memory was 53.7MB in the beginning and 53.1MB in the end (delta: 671.6kB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-19 07:15:30,933 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:15:30,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.99ms. Allocated memory is still 71.3MB. Free memory was 53.5MB in the beginning and 53.1MB in the end (delta: 402.1kB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-19 07:15:30,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.99ms. Allocated memory is still 71.3MB. Free memory was 53.5MB in the beginning and 53.1MB in the end (delta: 402.1kB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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