./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.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_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:56:42,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:56:42,691 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-12-02 13:56:42,696 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:56:42,697 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:56:42,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:56:42,723 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:56:42,724 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:56:42,724 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:56:42,725 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:56:42,725 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:56:42,726 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:56:42,726 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:56:42,727 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 13:56:42,727 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:56:42,728 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:56:42,728 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 13:56:42,729 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 13:56:42,729 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:56:42,730 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 13:56:42,731 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 13:56:42,731 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 13:56:42,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:56:42,733 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:56:42,733 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 13:56:42,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:56:42,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 13:56:42,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:56:42,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:56:42,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:56:42,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:56:42,736 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-12-02 13:56:42,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 13:56:42,736 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 13:56:42,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:56:42,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:56:42,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:56:42,737 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:56:42,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:56:42,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:56:42,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:56:42,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:56:42,739 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 13:56:42,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 13:56:42,739 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:56:42,739 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:56:42,739 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:56:42,739 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:56:42,740 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_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2023-12-02 13:56:42,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:56:42,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:56:42,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:56:42,968 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:56:42,968 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:56:42,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2023-12-02 13:56:45,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:56:46,096 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:56:46,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2023-12-02 13:56:46,116 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/data/e317e527f/cd3baebc4d804fd68f34932f1f104c50/FLAGca46245c5 [2023-12-02 13:56:46,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/data/e317e527f/cd3baebc4d804fd68f34932f1f104c50 [2023-12-02 13:56:46,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:56:46,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:56:46,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:56:46,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:56:46,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:56:46,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:56:46" (1/1) ... [2023-12-02 13:56:46,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78312a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:46, skipping insertion in model container [2023-12-02 13:56:46,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:56:46" (1/1) ... [2023-12-02 13:56:46,206 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:56:46,736 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-12-02 13:56:46,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75ed7c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:46, skipping insertion in model container [2023-12-02 13:56:46,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:56:46,738 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 13:56:46,740 INFO L158 Benchmark]: Toolchain (without parser) took 604.33ms. Allocated memory is still 138.4MB. Free memory was 90.4MB in the beginning and 74.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 13:56:46,741 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:56:46,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.83ms. Allocated memory is still 138.4MB. Free memory was 90.0MB in the beginning and 74.1MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 13:56:46,743 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.83ms. Allocated memory is still 138.4MB. Free memory was 90.0MB in the beginning and 74.1MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: 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_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:56:48,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:56:48,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-12-02 13:56:48,678 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:56:48,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:56:48,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:56:48,709 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:56:48,709 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:56:48,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:56:48,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:56:48,711 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:56:48,712 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:56:48,712 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:56:48,713 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:56:48,713 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:56:48,714 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:56:48,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:56:48,715 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:56:48,716 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 13:56:48,716 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 13:56:48,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:56:48,717 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:56:48,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:56:48,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:56:48,719 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-12-02 13:56:48,719 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 13:56:48,720 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 13:56:48,720 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 13:56:48,721 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 13:56:48,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:56:48,721 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:56:48,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:56:48,722 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 13:56:48,722 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:56:48,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:56:48,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:56:48,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:56:48,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:56:48,724 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 13:56:48,724 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 13:56:48,724 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:56:48,725 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:56:48,725 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:56:48,725 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:56:48,725 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_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2023-12-02 13:56:49,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:56:49,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:56:49,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:56:49,044 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:56:49,044 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:56:49,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2023-12-02 13:56:51,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:56:52,264 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:56:52,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2023-12-02 13:56:52,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/data/eabf65a89/67a383ed83c94e74a7c714b3fdf44ea0/FLAGd14f4f910 [2023-12-02 13:56:52,303 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8000211f-283d-4b6f-ba7d-0f103cb577fd/bin/utaipan-verify-nQ1chXbOIh/data/eabf65a89/67a383ed83c94e74a7c714b3fdf44ea0 [2023-12-02 13:56:52,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:56:52,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:56:52,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:56:52,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:56:52,315 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:56:52,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:56:52" (1/1) ... [2023-12-02 13:56:52,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3246fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:52, skipping insertion in model container [2023-12-02 13:56:52,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:56:52" (1/1) ... [2023-12-02 13:56:52,373 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:56:52,990 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-12-02 13:56:52,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@750def50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:56:52, skipping insertion in model container [2023-12-02 13:56:52,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:56:52,991 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 13:56:52,993 INFO L158 Benchmark]: Toolchain (without parser) took 684.80ms. Allocated memory is still 88.1MB. Free memory was 62.2MB in the beginning and 45.0MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 13:56:52,994 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:56:52,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 682.29ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 45.0MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 13:56:52,996 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 682.29ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 45.0MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: 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