./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_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/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_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91 --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 [2023-11-25 00:04:53,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:04:53,518 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-25 00:04:53,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:04:53,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:04:53,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:04:53,552 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:04:53,553 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:04:53,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:04:53,554 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:04:53,555 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:04:53,555 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:04:53,556 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:04:53,556 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:04:53,557 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:04:53,557 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:04:53,558 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:04:53,558 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:04:53,558 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:04:53,559 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:04:53,559 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:04:53,560 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:04:53,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:04:53,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:04:53,562 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-25 00:04:53,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:04:53,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-25 00:04:53,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:04:53,563 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:04:53,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:04:53,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:04:53,564 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-25 00:04:53,565 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-25 00:04:53,565 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-25 00:04:53,565 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:04:53,565 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:04:53,566 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:04:53,566 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:04:53,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:04:53,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:04:53,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:04:53,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:04:53,567 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:04:53,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:04:53,568 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:04:53,568 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:04:53,568 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:04:53,568 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:04:53,568 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_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2023-11-25 00:04:53,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:04:53,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:04:53,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:04:53,912 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:04:53,913 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:04:53,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2023-11-25 00:04:57,191 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:04:57,598 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:04:57,599 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2023-11-25 00:04:57,626 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/data/29e4f52e7/d8282c5f9cb64858baba0a7bb2c7eab9/FLAG6a35bc92d [2023-11-25 00:04:57,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/data/29e4f52e7/d8282c5f9cb64858baba0a7bb2c7eab9 [2023-11-25 00:04:57,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:04:57,653 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:04:57,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:04:57,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:04:57,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:04:57,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:04:57" (1/1) ... [2023-11-25 00:04:57,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29baab27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:57, skipping insertion in model container [2023-11-25 00:04:57,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:04:57" (1/1) ... [2023-11-25 00:04:57,738 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:04:58,335 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. [2023-11-25 00:04:58,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b4ce86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:58, skipping insertion in model container [2023-11-25 00:04:58,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:04:58,336 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-25 00:04:58,339 INFO L158 Benchmark]: Toolchain (without parser) took 684.14ms. Allocated memory is still 138.4MB. Free memory was 92.5MB in the beginning and 78.9MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-25 00:04:58,340 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 113.2MB. Free memory was 66.1MB in the beginning and 65.9MB in the end (delta: 241.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-25 00:04:58,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.80ms. Allocated memory is still 138.4MB. Free memory was 92.0MB in the beginning and 78.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-25 00:04:58,343 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 113.2MB. Free memory was 66.1MB in the beginning and 65.9MB in the end (delta: 241.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.80ms. Allocated memory is still 138.4MB. Free memory was 92.0MB in the beginning and 78.9MB in the end (delta: 13.1MB). 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_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/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_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91 --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 [2023-11-25 00:05:00,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:05:01,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-25 00:05:01,100 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:05:01,101 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:05:01,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:05:01,142 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:05:01,143 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:05:01,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:05:01,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:05:01,145 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:05:01,146 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:05:01,146 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:05:01,147 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:05:01,147 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:05:01,148 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:05:01,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:05:01,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:05:01,150 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-25 00:05:01,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-25 00:05:01,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:05:01,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:05:01,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:05:01,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:05:01,153 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-25 00:05:01,154 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-25 00:05:01,154 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-25 00:05:01,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-25 00:05:01,155 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-25 00:05:01,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:05:01,157 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:05:01,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:05:01,158 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-25 00:05:01,158 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:05:01,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:05:01,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:05:01,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:05:01,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:05:01,161 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-25 00:05:01,162 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-25 00:05:01,162 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:05:01,163 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:05:01,163 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:05:01,164 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:05:01,164 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_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2023-11-25 00:05:01,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:05:01,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:05:01,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:05:01,585 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:05:01,586 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:05:01,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2023-11-25 00:05:04,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:05:05,376 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:05:05,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2023-11-25 00:05:05,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/data/6bd63bf8c/e8d6506d1edf4b9b8483f2f2292843ce/FLAG50c4dd3d1 [2023-11-25 00:05:05,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f42245d-2ec0-479a-ba0c-65e97edb0fbd/bin/utaipan-verify-SwPr7d2a91/data/6bd63bf8c/e8d6506d1edf4b9b8483f2f2292843ce [2023-11-25 00:05:05,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:05:05,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:05:05,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:05:05,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:05:05,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:05:05,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:05:05" (1/1) ... [2023-11-25 00:05:05,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b61482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:05, skipping insertion in model container [2023-11-25 00:05:05,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:05:05" (1/1) ... [2023-11-25 00:05:05,529 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:05:06,247 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. [2023-11-25 00:05:06,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@703cfc76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:06, skipping insertion in model container [2023-11-25 00:05:06,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:05:06,250 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-25 00:05:06,252 INFO L158 Benchmark]: Toolchain (without parser) took 814.77ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 71.5MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-25 00:05:06,253 INFO L158 Benchmark]: CDTParser took 1.44ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-25 00:05:06,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.16ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 71.8MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-25 00:05:06,256 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.16ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 71.8MB in the end (delta: 13.5MB). 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