./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_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro --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 Automizer --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 [2022-11-18 21:09:55,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:09:55,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:09:55,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:09:55,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:09:55,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:09:55,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:09:55,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:09:55,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:09:55,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:09:55,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:09:55,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:09:55,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:09:55,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:09:55,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:09:55,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:09:55,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:09:55,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:09:55,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:09:55,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:09:55,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:09:55,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:09:55,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:09:55,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:09:55,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:09:55,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:09:55,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:09:55,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:09:55,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:09:55,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:09:55,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:09:55,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:09:55,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:09:55,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:09:55,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:09:55,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:09:55,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:09:55,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:09:55,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:09:55,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:09:55,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:09:55,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-18 21:09:55,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:09:55,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:09:55,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:09:55,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:09:55,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:09:55,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:09:55,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:09:55,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:09:55,998 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:09:55,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:09:55,999 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 21:09:55,999 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:09:55,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:09:55,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 21:09:55,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:09:55,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 21:09:56,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:09:56,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 21:09:56,000 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 21:09:56,000 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 21:09:56,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 21:09:56,001 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:09:56,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 21:09:56,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:09:56,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:09:56,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:09:56,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:09:56,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:09:56,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:09:56,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 21:09:56,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:09:56,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 21:09:56,012 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 21:09:56,012 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 21:09:56,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 21:09:56,013 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_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-18 21:09:56,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:09:56,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:09:56,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:09:56,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:09:56,340 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:09:56,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 21:09:56,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data/3fcf85791/9581940c0ccd443a9b138d2068bf00ca/FLAG620a0d29b [2022-11-18 21:09:57,029 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:09:57,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 21:09:57,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data/3fcf85791/9581940c0ccd443a9b138d2068bf00ca/FLAG620a0d29b [2022-11-18 21:09:57,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data/3fcf85791/9581940c0ccd443a9b138d2068bf00ca [2022-11-18 21:09:57,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:09:57,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:09:57,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:09:57,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:09:57,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:09:57,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:09:57" (1/1) ... [2022-11-18 21:09:57,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235c3c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:09:57, skipping insertion in model container [2022-11-18 21:09:57,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:09:57" (1/1) ... [2022-11-18 21:09:57,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:09:57,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:09:58,013 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. [2022-11-18 21:09:58,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@365d2481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:09:58, skipping insertion in model container [2022-11-18 21:09:58,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:09:58,017 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 21:09:58,020 INFO L158 Benchmark]: Toolchain (without parser) took 734.55ms. Allocated memory is still 121.6MB. Free memory was 76.5MB in the beginning and 92.7MB in the end (delta: -16.2MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-11-18 21:09:58,022 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:09:58,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.99ms. Allocated memory is still 121.6MB. Free memory was 76.3MB in the beginning and 92.7MB in the end (delta: -16.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-11-18 21:09:58,026 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.99ms. Allocated memory is still 121.6MB. Free memory was 76.3MB in the beginning and 92.7MB in the end (delta: -16.4MB). Peak memory consumption was 8.7MB. 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_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro --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 Automizer --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 [2022-11-18 21:10:00,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:10:00,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:10:00,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:10:00,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:10:00,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:10:00,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:10:00,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:10:00,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:10:00,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:10:00,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:10:00,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:10:00,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:10:00,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:10:00,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:10:00,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:10:00,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:10:00,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:10:00,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:10:00,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:10:00,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:10:00,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:10:00,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:10:00,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:10:00,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:10:00,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:10:00,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:10:00,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:10:00,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:10:00,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:10:00,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:10:00,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:10:00,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:10:00,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:10:00,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:10:00,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:10:00,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:10:00,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:10:00,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:10:00,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:10:00,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:10:00,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-18 21:10:00,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:10:00,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:10:00,488 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:10:00,488 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:10:00,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:10:00,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:10:00,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:10:00,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:10:00,492 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:10:00,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:10:00,493 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 21:10:00,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:10:00,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 21:10:00,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:10:00,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 21:10:00,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:10:00,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 21:10:00,495 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 21:10:00,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 21:10:00,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 21:10:00,496 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 21:10:00,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 21:10:00,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:10:00,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 21:10:00,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:10:00,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:10:00,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:10:00,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:10:00,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:10:00,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:10:00,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 21:10:00,498 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 21:10:00,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 21:10:00,499 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 21:10:00,499 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 21:10:00,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 21:10:00,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 21:10:00,500 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_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-18 21:10:00,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:10:00,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:10:00,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:10:00,967 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:10:00,968 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:10:00,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 21:10:01,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data/69327bcec/8cdf8bc0b52b47aab169845e97f88331/FLAGeafbd9a1f [2022-11-18 21:10:01,623 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:10:01,639 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 21:10:01,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data/69327bcec/8cdf8bc0b52b47aab169845e97f88331/FLAGeafbd9a1f [2022-11-18 21:10:01,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56b21428-0dc9-4145-b04c-562d8c2a9821/bin/uautomizer-TMbwUNV5ro/data/69327bcec/8cdf8bc0b52b47aab169845e97f88331 [2022-11-18 21:10:01,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:10:01,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:10:01,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:10:01,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:10:01,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:10:01,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:10:01" (1/1) ... [2022-11-18 21:10:01,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3193f1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:01, skipping insertion in model container [2022-11-18 21:10:01,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:10:01" (1/1) ... [2022-11-18 21:10:01,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:10:01,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:10:02,608 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. [2022-11-18 21:10:02,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3edc23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:10:02, skipping insertion in model container [2022-11-18 21:10:02,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:10:02,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 21:10:02,614 INFO L158 Benchmark]: Toolchain (without parser) took 703.18ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 43.6MB in the end (delta: -2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 21:10:02,617 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:10:02,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 699.97ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 43.6MB in the end (delta: -2.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 21:10:02,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 699.97ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 43.6MB in the end (delta: -2.5MB). Peak memory consumption was 12.6MB. 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