./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-local-value-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-local-value-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ed1d3b0e4e2dcb24c2f8434bdd31da5e0bc2d00338c37a58d169ecec68bbec4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 17:17:51,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 17:17:51,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2023-11-21 17:17:51,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 17:17:51,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 17:17:51,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 17:17:51,777 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 17:17:51,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 17:17:51,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 17:17:51,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 17:17:51,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 17:17:51,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 17:17:51,786 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 17:17:51,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 17:17:51,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 17:17:51,789 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 17:17:51,789 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 17:17:51,790 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 17:17:51,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 17:17:51,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 17:17:51,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 17:17:51,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 17:17:51,792 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-21 17:17:51,792 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 17:17:51,793 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 17:17:51,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 17:17:51,793 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 17:17:51,794 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 17:17:51,794 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 17:17:51,795 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-21 17:17:51,797 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 17:17:51,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 17:17:51,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 17:17:51,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 17:17:51,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 17:17:51,799 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 17:17:51,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 17:17:51,799 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 17:17:51,800 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-21 17:17:51,800 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-21 17:17:51,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 17:17:51,801 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-21 17:17:51,801 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-21 17:17:51,802 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_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed1d3b0e4e2dcb24c2f8434bdd31da5e0bc2d00338c37a58d169ecec68bbec4 [2023-11-21 17:17:52,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 17:17:52,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 17:17:52,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 17:17:52,137 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 17:17:52,138 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 17:17:52,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/../../sv-benchmarks/c/pthread-race-challenges/thread-local-value-race.i [2023-11-21 17:17:55,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 17:17:55,534 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 17:17:55,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/sv-benchmarks/c/pthread-race-challenges/thread-local-value-race.i [2023-11-21 17:17:55,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/data/eaecef692/8a269b2bf3c94c8e9b6d11150dede28d/FLAG0819b53c1 [2023-11-21 17:17:55,583 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/data/eaecef692/8a269b2bf3c94c8e9b6d11150dede28d [2023-11-21 17:17:55,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 17:17:55,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 17:17:55,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 17:17:55,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 17:17:55,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 17:17:55,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:17:55" (1/1) ... [2023-11-21 17:17:55,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175ab858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:55, skipping insertion in model container [2023-11-21 17:17:55,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:17:55" (1/1) ... [2023-11-21 17:17:55,653 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 17:17:55,903 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-21 17:17:56,374 ERROR L324 MainTranslator]: Unsupported Syntax: Thread local variables are not supported yet. [2023-11-21 17:17:56,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a3158bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:56, skipping insertion in model container [2023-11-21 17:17:56,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 17:17:56,377 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-21 17:17:56,379 INFO L158 Benchmark]: Toolchain (without parser) took 786.03ms. Allocated memory is still 172.0MB. Free memory was 139.4MB in the beginning and 125.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 17:17:56,380 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory was 80.4MB in the beginning and 80.3MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 17:17:56,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.60ms. Allocated memory is still 172.0MB. Free memory was 139.4MB in the beginning and 125.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 17:17:56,384 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory was 80.4MB in the beginning and 80.3MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.60ms. Allocated memory is still 172.0MB. Free memory was 139.4MB in the beginning and 125.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1056]: Unsupported Syntax Thread local variables are not supported yet. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-local-value-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ed1d3b0e4e2dcb24c2f8434bdd31da5e0bc2d00338c37a58d169ecec68bbec4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 17:17:59,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 17:17:59,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2023-11-21 17:17:59,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 17:17:59,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 17:17:59,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 17:17:59,192 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 17:17:59,192 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 17:17:59,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 17:17:59,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 17:17:59,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 17:17:59,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 17:17:59,200 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 17:17:59,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 17:17:59,203 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 17:17:59,203 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 17:17:59,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 17:17:59,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 17:17:59,205 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 17:17:59,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 17:17:59,206 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 17:17:59,207 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-21 17:17:59,207 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 17:17:59,208 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 17:17:59,208 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 17:17:59,208 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 17:17:59,209 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 17:17:59,209 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 17:17:59,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 17:17:59,210 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 17:17:59,211 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 17:17:59,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 17:17:59,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 17:17:59,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 17:17:59,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 17:17:59,213 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-21 17:17:59,214 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 17:17:59,214 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 17:17:59,214 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-21 17:17:59,215 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-21 17:17:59,215 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 17:17:59,216 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-21 17:17:59,216 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-21 17:17:59,216 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 17:17:59,217 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_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed1d3b0e4e2dcb24c2f8434bdd31da5e0bc2d00338c37a58d169ecec68bbec4 [2023-11-21 17:17:59,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 17:17:59,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 17:17:59,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 17:17:59,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 17:17:59,669 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 17:17:59,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/../../sv-benchmarks/c/pthread-race-challenges/thread-local-value-race.i [2023-11-21 17:18:02,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 17:18:03,237 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 17:18:03,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/sv-benchmarks/c/pthread-race-challenges/thread-local-value-race.i [2023-11-21 17:18:03,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/data/2a4095dbd/78ba4a8b447142c8ab530d8c84925d00/FLAG7a277e833 [2023-11-21 17:18:03,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ed16f0-c3f0-45f6-b0bb-18d88b50377a/bin/ugemcutter-verify-n4DOmGwLwf/data/2a4095dbd/78ba4a8b447142c8ab530d8c84925d00 [2023-11-21 17:18:03,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 17:18:03,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 17:18:03,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 17:18:03,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 17:18:03,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 17:18:03,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:03" (1/1) ... [2023-11-21 17:18:03,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7193dfa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:03, skipping insertion in model container [2023-11-21 17:18:03,297 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:03" (1/1) ... [2023-11-21 17:18:03,366 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 17:18:03,637 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-21 17:18:04,060 ERROR L324 MainTranslator]: Unsupported Syntax: Thread local variables are not supported yet. [2023-11-21 17:18:04,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4761d836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:04, skipping insertion in model container [2023-11-21 17:18:04,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 17:18:04,062 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-21 17:18:04,064 INFO L158 Benchmark]: Toolchain (without parser) took 779.00ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 64.6MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 17:18:04,065 INFO L158 Benchmark]: CDTParser took 1.44ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 47.9MB in the end (delta: 64.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 17:18:04,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.30ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 64.6MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 17:18:04,069 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 71.3MB. Free memory was 48.0MB in the beginning and 47.9MB in the end (delta: 64.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.30ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 64.6MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1056]: Unsupported Syntax Thread local variables are not supported yet. 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