./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:26:33,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:26:33,904 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2024-11-09 07:26:33,915 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:26:33,916 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:26:33,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:26:33,959 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:26:33,960 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:26:33,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:26:33,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:26:33,963 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:26:33,964 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:26:33,964 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:26:33,965 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:26:33,968 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:26:33,969 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:26:33,969 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:26:33,970 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:26:33,970 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:26:33,971 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:26:33,971 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:26:33,975 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:26:33,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 07:26:33,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 07:26:33,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:26:33,978 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:26:33,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:26:33,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:26:33,982 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:26:33,983 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 07:26:33,983 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 07:26:33,984 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 07:26:33,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:26:33,985 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 07:26:33,986 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:26:33,987 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 07:26:33,987 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:26:33,988 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:26:33,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:26:33,988 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:26:33,989 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:26:33,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:26:33,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:26:33,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:26:33,991 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:26:33,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:26:33,991 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:26:33,992 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:26:33,992 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:26:33,992 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_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2024-11-09 07:26:34,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:26:34,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:26:34,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:26:34,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:26:34,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:26:34,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i Unable to find full path for "g++" [2024-11-09 07:26:36,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:26:37,098 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:26:37,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2024-11-09 07:26:37,116 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/data/9bbf163de/746ef527e8244e0c80730da32bca906b/FLAGe314ec14f [2024-11-09 07:26:37,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/data/9bbf163de/746ef527e8244e0c80730da32bca906b [2024-11-09 07:26:37,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:26:37,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:26:37,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:26:37,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:26:37,165 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:26:37,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:26:37" (1/1) ... [2024-11-09 07:26:37,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28034560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:26:37, skipping insertion in model container [2024-11-09 07:26:37,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:26:37" (1/1) ... [2024-11-09 07:26:37,236 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:26:37,810 ERROR L321 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. [2024-11-09 07:26:37,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e819c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:26:37, skipping insertion in model container [2024-11-09 07:26:37,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:26:37,813 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-09 07:26:37,815 INFO L158 Benchmark]: Toolchain (without parser) took 660.80ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 76.3MB in the beginning and 160.3MB in the end (delta: -84.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-11-09 07:26:37,817 INFO L158 Benchmark]: CDTParser took 1.46ms. Allocated memory is still 138.4MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:26:37,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.61ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 76.1MB in the beginning and 160.3MB in the end (delta: -84.2MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-11-09 07:26:37,822 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46ms. Allocated memory is still 138.4MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.61ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 76.1MB in the beginning and 160.3MB in the end (delta: -84.2MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:26:40,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:26:40,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2024-11-09 07:26:40,682 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:26:40,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:26:40,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:26:40,724 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:26:40,724 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:26:40,725 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:26:40,726 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:26:40,726 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:26:40,727 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:26:40,727 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:26:40,727 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:26:40,728 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:26:40,728 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:26:40,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 07:26:40,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 07:26:40,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:26:40,731 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:26:40,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:26:40,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:26:40,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:26:40,735 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 07:26:40,735 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 07:26:40,736 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 07:26:40,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:26:40,737 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 07:26:40,737 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 07:26:40,738 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:26:40,738 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 07:26:40,739 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 07:26:40,740 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:26:40,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:26:40,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:26:40,741 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 07:26:40,742 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:26:40,742 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:26:40,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:26:40,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:26:40,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:26:40,744 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 07:26:40,744 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 07:26:40,744 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:26:40,757 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:26:40,757 INFO L153 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_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2024-11-09 07:26:41,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:26:41,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:26:41,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:26:41,314 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:26:41,315 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:26:41,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i Unable to find full path for "g++" [2024-11-09 07:26:43,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:26:44,167 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:26:44,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2024-11-09 07:26:44,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/data/b6d32fa0f/baaa0767a0b942188653b74cd1ba5fd5/FLAG6a67fabf1 [2024-11-09 07:26:44,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe8ce961-e9a2-439a-895b-783ab0bb006f/bin/utaipan-verify-YMUCfTKeje/data/b6d32fa0f/baaa0767a0b942188653b74cd1ba5fd5 [2024-11-09 07:26:44,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:26:44,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:26:44,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:26:44,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:26:44,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:26:44,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:26:44" (1/1) ... [2024-11-09 07:26:44,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ce7d86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:26:44, skipping insertion in model container [2024-11-09 07:26:44,405 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:26:44" (1/1) ... [2024-11-09 07:26:44,461 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:26:45,135 ERROR L321 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. [2024-11-09 07:26:45,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@226dd5a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:26:45, skipping insertion in model container [2024-11-09 07:26:45,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:26:45,138 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-09 07:26:45,140 INFO L158 Benchmark]: Toolchain (without parser) took 746.60ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 61.2MB in the end (delta: -17.9MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-09 07:26:45,143 INFO L158 Benchmark]: CDTParser took 1.54ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:26:45,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.40ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.1MB in the beginning and 61.2MB in the end (delta: -18.1MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-11-09 07:26:45,147 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.40ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.1MB in the beginning and 61.2MB in the end (delta: -18.1MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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