./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 9bd2c7ff 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_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ --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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:13,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:13,293 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-19 04:11:13,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:13,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:13,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:13,355 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:13,355 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:13,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:13,357 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:13,357 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:13,358 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:13,359 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:13,359 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:11:13,360 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:13,361 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:13,361 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:11:13,362 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:11:13,362 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:13,363 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:11:13,364 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:11:13,365 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:11:13,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:13,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:13,367 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:11:13,367 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:11:13,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:11:13,369 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:13,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:13,370 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:13,370 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:13,371 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 04:11:13,371 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:11:13,372 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:11:13,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:13,373 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:13,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:13,373 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:13,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:13,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:13,385 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:13,385 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:13,386 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:11:13,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:11:13,386 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:13,387 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:13,387 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:13,387 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_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2023-11-19 04:11:13,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:13,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:13,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:13,779 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:13,780 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:13,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2023-11-19 04:11:17,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:17,721 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:17,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2023-11-19 04:11:17,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/data/a37932ea3/95940e1cf694419d9f835ba8988f64fe/FLAG0f451b0f5 [2023-11-19 04:11:17,766 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/data/a37932ea3/95940e1cf694419d9f835ba8988f64fe [2023-11-19 04:11:17,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:17,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:17,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:17,774 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:17,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:17,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:17" (1/1) ... [2023-11-19 04:11:17,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30016628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:17, skipping insertion in model container [2023-11-19 04:11:17,812 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:17" (1/1) ... [2023-11-19 04:11:17,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:18,753 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-11-19 04:11:18,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7908e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:18, skipping insertion in model container [2023-11-19 04:11:18,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:18,756 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:18,758 INFO L158 Benchmark]: Toolchain (without parser) took 985.29ms. Allocated memory is still 178.3MB. Free memory was 145.7MB in the beginning and 132.3MB in the end (delta: 13.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-19 04:11:18,759 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory was 103.8MB in the beginning and 103.7MB in the end (delta: 74.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:18,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 981.84ms. Allocated memory is still 178.3MB. Free memory was 145.5MB in the beginning and 132.3MB in the end (delta: 13.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-19 04:11:18,763 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory was 103.8MB in the beginning and 103.7MB in the end (delta: 74.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 981.84ms. Allocated memory is still 178.3MB. Free memory was 145.5MB in the beginning and 132.3MB in the end (delta: 13.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init 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_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ --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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:21,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:21,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-19 04:11:21,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:21,835 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:21,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:21,868 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:21,868 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:21,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:21,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:21,871 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:21,871 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:21,872 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:21,873 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:21,874 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:21,874 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:21,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:21,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:21,877 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:11:21,878 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:11:21,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:21,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:21,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:21,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:21,882 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 04:11:21,882 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:11:21,883 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:11:21,884 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:11:21,884 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:11:21,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:21,886 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:21,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:21,887 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:11:21,887 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:21,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:21,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:21,889 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:21,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:21,890 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:11:21,891 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:11:21,891 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:21,892 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:21,892 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:21,893 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_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2023-11-19 04:11:22,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:22,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:22,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:22,462 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:22,462 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:22,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2023-11-19 04:11:26,259 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:26,730 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:26,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2023-11-19 04:11:26,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/data/0036bb1c8/3587879bee464ed4817e787f91cd2928/FLAG9ba794c77 [2023-11-19 04:11:26,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bf3d0e8-6b81-4502-89af-25eb7d1d0c8e/bin/utaipan-verify-t7M7D8N6sZ/data/0036bb1c8/3587879bee464ed4817e787f91cd2928 [2023-11-19 04:11:26,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:26,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:26,812 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:26,812 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:26,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:26,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:26" (1/1) ... [2023-11-19 04:11:26,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dcc3602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:26, skipping insertion in model container [2023-11-19 04:11:26,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:26" (1/1) ... [2023-11-19 04:11:26,961 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:27,776 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-11-19 04:11:27,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@282ad9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:27, skipping insertion in model container [2023-11-19 04:11:27,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:27,778 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:27,780 INFO L158 Benchmark]: Toolchain (without parser) took 970.04ms. Allocated memory is still 69.2MB. Free memory was 32.6MB in the beginning and 33.1MB in the end (delta: -541.3kB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2023-11-19 04:11:27,780 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:27,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.43ms. Allocated memory is still 69.2MB. Free memory was 32.4MB in the beginning and 33.1MB in the end (delta: -727.3kB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2023-11-19 04:11:27,783 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.43ms. Allocated memory is still 69.2MB. Free memory was 32.4MB in the beginning and 33.1MB in the end (delta: -727.3kB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init 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