./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 0e0057cc 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_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/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_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:11:14,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:11:14,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-12-02 20:11:14,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:11:14,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:11:14,456 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:11:14,456 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:11:14,457 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:11:14,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:11:14,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:11:14,459 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 20:11:14,459 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 20:11:14,460 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 20:11:14,460 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 20:11:14,461 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 20:11:14,461 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 20:11:14,462 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 20:11:14,462 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 20:11:14,463 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 20:11:14,464 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 20:11:14,464 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 20:11:14,465 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 20:11:14,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:11:14,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:11:14,466 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:11:14,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:11:14,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:11:14,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:11:14,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:11:14,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:11:14,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:11:14,469 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-12-02 20:11:14,469 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:11:14,470 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:11:14,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:11:14,470 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:11:14,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:11:14,471 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:11:14,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:11:14,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:11:14,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:11:14,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:11:14,472 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 20:11:14,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:11:14,472 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:11:14,472 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:11:14,473 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 20:11:14,473 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:11:14,473 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2023-12-02 20:11:14,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:11:14,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:11:14,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:11:14,719 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:11:14,719 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:11:14,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2023-12-02 20:11:17,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:11:17,767 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:11:17,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2023-12-02 20:11:17,785 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/data/d73d37481/496a6ca5b6d747c298a267e844d54db5/FLAGcd1b086f9 [2023-12-02 20:11:17,799 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/data/d73d37481/496a6ca5b6d747c298a267e844d54db5 [2023-12-02 20:11:17,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:11:17,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:11:17,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:11:17,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:11:17,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:11:17,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:11:17" (1/1) ... [2023-12-02 20:11:17,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc1ff25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:17, skipping insertion in model container [2023-12-02 20:11:17,812 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:11:17" (1/1) ... [2023-12-02 20:11:17,858 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:11:18,306 ERROR L324 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. [2023-12-02 20:11:18,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b66af70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:18, skipping insertion in model container [2023-12-02 20:11:18,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:11:18,307 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 20:11:18,309 INFO L158 Benchmark]: Toolchain (without parser) took 504.57ms. Allocated memory is still 163.6MB. Free memory was 123.3MB in the beginning and 109.9MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 20:11:18,309 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:11:18,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.18ms. Allocated memory is still 163.6MB. Free memory was 122.9MB in the beginning and 109.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 20:11:18,311 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.18ms. Allocated memory is still 163.6MB. Free memory was 122.9MB in the beginning and 109.9MB in the end (delta: 13.0MB). 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 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_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/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_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:11:20,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:11:20,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-12-02 20:11:20,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:11:20,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:11:20,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:11:20,109 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:11:20,109 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:11:20,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:11:20,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:11:20,111 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 20:11:20,112 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 20:11:20,112 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 20:11:20,113 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 20:11:20,113 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 20:11:20,114 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 20:11:20,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:11:20,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:11:20,116 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:11:20,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:11:20,117 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:11:20,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:11:20,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:11:20,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:11:20,121 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-12-02 20:11:20,121 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 20:11:20,121 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 20:11:20,122 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:11:20,122 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:11:20,122 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:11:20,123 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:11:20,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:11:20,124 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 20:11:20,124 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:11:20,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:11:20,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:11:20,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:11:20,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:11:20,125 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 20:11:20,125 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:11:20,126 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:11:20,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:11:20,126 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 20:11:20,126 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:11:20,127 INFO L153 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_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2023-12-02 20:11:20,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:11:20,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:11:20,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:11:20,439 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:11:20,440 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:11:20,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2023-12-02 20:11:23,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:11:23,517 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:11:23,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2023-12-02 20:11:23,542 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/data/e2539dc3a/9af8fc583718499f80addaec1245762f/FLAGf3dc3d10f [2023-12-02 20:11:23,557 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebcec8b-558d-422d-93f3-0532a9ab6565/bin/utaipan-verify-nQ1chXbOIh/data/e2539dc3a/9af8fc583718499f80addaec1245762f [2023-12-02 20:11:23,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:11:23,561 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:11:23,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:11:23,563 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:11:23,568 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:11:23,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:11:23" (1/1) ... [2023-12-02 20:11:23,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8418ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:23, skipping insertion in model container [2023-12-02 20:11:23,570 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:11:23" (1/1) ... [2023-12-02 20:11:23,636 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:11:24,079 ERROR L324 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. [2023-12-02 20:11:24,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12b6ed35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:11:24, skipping insertion in model container [2023-12-02 20:11:24,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:11:24,081 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 20:11:24,082 INFO L158 Benchmark]: Toolchain (without parser) took 520.42ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 61.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 20:11:24,083 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:11:24,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.87ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 61.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 20:11:24,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.87ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 61.4MB in the end (delta: 13.8MB). 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