./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 06:39:28,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:39:28,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:39:28,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:39:28,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:39:28,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:39:28,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:39:28,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:39:28,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:39:28,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:39:28,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:39:28,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:39:28,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:39:28,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:39:28,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:39:28,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:39:28,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:39:28,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:39:28,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:39:28,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:39:28,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:39:28,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:39:28,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:39:28,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:39:28,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:39:28,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:39:28,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:39:28,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:39:28,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:39:28,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:39:28,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:39:28,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:39:28,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:39:28,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:39:28,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:39:28,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:39:28,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:39:28,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:39:28,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:39:28,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:39:28,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:39:28,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-23 06:39:29,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:39:29,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:39:29,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:39:29,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:39:29,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:39:29,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:39:29,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:39:29,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:39:29,037 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:39:29,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:39:29,038 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:39:29,039 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:39:29,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:39:29,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:39:29,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:39:29,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:39:29,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:39:29,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:39:29,040 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-23 06:39:29,040 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:39:29,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:39:29,041 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:39:29,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:39:29,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:39:29,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:39:29,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-23 06:39:29,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:39:29,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:39:29,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:39:29,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:39:29,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:39:29,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 06:39:29,044 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-23 06:39:29,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 06:39:29,044 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:39:29,045 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:39:29,045 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:39:29,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:39:29,045 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:39:29,045 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:39:29,045 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_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-23 06:39:29,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:39:29,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:39:29,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:39:29,423 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:39:29,424 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:39:29,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:39:32,364 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:39:32,619 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:39:32,624 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:39:32,639 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/data/50c644553/30af8b3d815544c0af9215469a3ef3c3/FLAG1ecda206b [2022-11-23 06:39:32,652 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/data/50c644553/30af8b3d815544c0af9215469a3ef3c3 [2022-11-23 06:39:32,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:39:32,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:39:32,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:39:32,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:39:32,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:39:32,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:39:32" (1/1) ... [2022-11-23 06:39:32,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf1e94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:32, skipping insertion in model container [2022-11-23 06:39:32,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:39:32" (1/1) ... [2022-11-23 06:39:32,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:39:32,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:39:33,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-23 06:39:33,116 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. [2022-11-23 06:39:33,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bc03f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:33, skipping insertion in model container [2022-11-23 06:39:33,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:39:33,117 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:39:33,119 INFO L158 Benchmark]: Toolchain (without parser) took 463.30ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 67.5MB in the beginning and 136.9MB in the end (delta: -69.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-23 06:39:33,120 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:39:33,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.83ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 67.4MB in the beginning and 136.9MB in the end (delta: -69.6MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-23 06:39:33,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.83ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 67.4MB in the beginning and 136.9MB in the end (delta: -69.6MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 06:39:35,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:39:35,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:39:35,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:39:35,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:39:35,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:39:35,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:39:35,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:39:35,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:39:35,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:39:35,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:39:35,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:39:35,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:39:35,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:39:35,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:39:35,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:39:35,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:39:35,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:39:35,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:39:35,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:39:35,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:39:35,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:39:35,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:39:35,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:39:35,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:39:35,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:39:35,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:39:35,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:39:35,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:39:35,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:39:35,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:39:35,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:39:35,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:39:35,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:39:35,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:39:35,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:39:35,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:39:35,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:39:35,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:39:35,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:39:35,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:39:35,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-11-23 06:39:35,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:39:35,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:39:35,556 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:39:35,556 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:39:35,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:39:35,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:39:35,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:39:35,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:39:35,560 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:39:35,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:39:35,561 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:39:35,561 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:39:35,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:39:35,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:39:35,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:39:35,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:39:35,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:39:35,563 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-23 06:39:35,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 06:39:35,563 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 06:39:35,563 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:39:35,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:39:35,563 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:39:35,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:39:35,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:39:35,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:39:35,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:39:35,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:39:35,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:39:35,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:39:35,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:39:35,565 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 06:39:35,565 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-23 06:39:35,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 06:39:35,566 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:39:35,566 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:39:35,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:39:35,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:39:35,566 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:39:35,567 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:39:35,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 06:39:35,567 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_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-23 06:39:35,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:39:35,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:39:35,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:39:35,996 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:39:35,997 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:39:35,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:39:38,997 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:39:39,326 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:39:39,338 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:39:39,357 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/data/5fe047d79/b1807820877f416e86fb9225ba7ffd74/FLAG5baf7bcb5 [2022-11-23 06:39:39,378 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/bin/ugemcutter-1C6z4D84am/data/5fe047d79/b1807820877f416e86fb9225ba7ffd74 [2022-11-23 06:39:39,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:39:39,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:39:39,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:39:39,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:39:39,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:39:39,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:39:39" (1/1) ... [2022-11-23 06:39:39,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ecd39c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:39, skipping insertion in model container [2022-11-23 06:39:39,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:39:39" (1/1) ... [2022-11-23 06:39:39,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:39:39,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:39:39,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714644bd-e092-420d-b3fe-e5044cf5ad0a/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-23 06:39:39,880 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. [2022-11-23 06:39:39,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dea6b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:39, skipping insertion in model container [2022-11-23 06:39:39,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:39:39,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:39:39,883 INFO L158 Benchmark]: Toolchain (without parser) took 499.67ms. Allocated memory is still 100.7MB. Free memory was 76.8MB in the beginning and 64.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 06:39:39,884 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:39:39,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.91ms. Allocated memory is still 100.7MB. Free memory was 76.8MB in the beginning and 64.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 06:39:39,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.91ms. Allocated memory is still 100.7MB. Free memory was 76.8MB in the beginning and 64.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN