./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 8393723b 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_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/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_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 08:15:35,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:15:35,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:15:35,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:15:35,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:15:35,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:15:35,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:15:35,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:15:35,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:15:35,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:15:35,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:15:35,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:15:35,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:15:35,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:15:35,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:15:35,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:15:35,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:15:35,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:15:35,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:15:35,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:15:35,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:15:35,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:15:35,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:15:35,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:15:35,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:15:35,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:15:35,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:15:35,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:15:35,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:15:35,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:15:35,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:15:35,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:15:35,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:15:35,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:15:35,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:15:35,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:15:35,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:15:35,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:15:35,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:15:35,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:15:35,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:15:35,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-19 08:15:35,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:15:35,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:15:35,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:15:35,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:15:35,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:15:35,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:15:35,887 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:15:35,887 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:15:35,887 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:15:35,888 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:15:35,889 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:15:35,889 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:15:35,889 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:15:35,890 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:15:35,890 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:15:35,890 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:15:35,890 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:15:35,891 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:15:35,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:15:35,892 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 08:15:35,892 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:15:35,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:15:35,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 08:15:35,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:15:35,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:15:35,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:15:35,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:15:35,895 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-19 08:15:35,895 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 08:15:35,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:15:35,896 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:15:35,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:15:35,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:15:35,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:15:35,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:15:35,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:15:35,898 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:15:35,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:15:35,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:15:35,899 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:15:35,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:15:35,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:15:35,899 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:15:35,900 INFO L138 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_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-19 08:15:36,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:15:36,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:15:36,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:15:36,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:15:36,231 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:15:36,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-19 08:15:36,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data/7bd2b3b2b/7ea6c504fc0a4cf4a76d73b8429baa2d/FLAGaebfc3383 [2022-11-19 08:15:36,892 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:15:36,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-19 08:15:36,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data/7bd2b3b2b/7ea6c504fc0a4cf4a76d73b8429baa2d/FLAGaebfc3383 [2022-11-19 08:15:37,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data/7bd2b3b2b/7ea6c504fc0a4cf4a76d73b8429baa2d [2022-11-19 08:15:37,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:15:37,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:15:37,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:15:37,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:15:37,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:15:37,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:15:37" (1/1) ... [2022-11-19 08:15:37,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ede935c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:15:37, skipping insertion in model container [2022-11-19 08:15:37,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:15:37" (1/1) ... [2022-11-19 08:15:37,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:15:37,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:15:37,451 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-19 08:15:37,910 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-19 08:15:37,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d589d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:15:37, skipping insertion in model container [2022-11-19 08:15:37,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:15:37,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:15:37,914 INFO L158 Benchmark]: Toolchain (without parser) took 738.20ms. Allocated memory is still 130.0MB. Free memory was 96.6MB in the beginning and 103.3MB in the end (delta: -6.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-19 08:15:37,915 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:15:37,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.68ms. Allocated memory is still 130.0MB. Free memory was 96.3MB in the beginning and 103.3MB in the end (delta: -6.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-19 08:15:37,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.68ms. Allocated memory is still 130.0MB. Free memory was 96.3MB in the beginning and 103.3MB in the end (delta: -6.9MB). Peak memory consumption was 12.6MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/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_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 08:15:40,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:15:40,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:15:40,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:15:40,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:15:40,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:15:40,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:15:40,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:15:40,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:15:40,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:15:40,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:15:40,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:15:40,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:15:40,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:15:40,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:15:40,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:15:40,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:15:40,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:15:40,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:15:40,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:15:40,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:15:40,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:15:40,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:15:40,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:15:40,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:15:40,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:15:40,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:15:40,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:15:40,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:15:40,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:15:40,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:15:40,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:15:40,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:15:40,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:15:40,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:15:40,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:15:40,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:15:40,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:15:40,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:15:40,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:15:40,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:15:40,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-19 08:15:40,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:15:40,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:15:40,128 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:15:40,128 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:15:40,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:15:40,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:15:40,129 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:15:40,129 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:15:40,129 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:15:40,129 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:15:40,130 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:15:40,130 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:15:40,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:15:40,131 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 08:15:40,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:15:40,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 08:15:40,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:15:40,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:15:40,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:15:40,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:15:40,132 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-19 08:15:40,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:15:40,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:15:40,132 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 08:15:40,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:15:40,133 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:15:40,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:15:40,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:15:40,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:15:40,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:15:40,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:15:40,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:15:40,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:15:40,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:15:40,134 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:15:40,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:15:40,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:15:40,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:15:40,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:15:40,135 INFO L138 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_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-19 08:15:40,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:15:40,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:15:40,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:15:40,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:15:40,524 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:15:40,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-19 08:15:40,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data/21f192363/940a5371d3ef44ffa13a507c78f3792a/FLAG618c02038 [2022-11-19 08:15:41,215 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:15:41,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-19 08:15:41,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data/21f192363/940a5371d3ef44ffa13a507c78f3792a/FLAG618c02038 [2022-11-19 08:15:41,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/bin/utaipan-I9t0OCRTmS/data/21f192363/940a5371d3ef44ffa13a507c78f3792a [2022-11-19 08:15:41,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:15:41,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:15:41,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:15:41,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:15:41,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:15:41,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:15:41" (1/1) ... [2022-11-19 08:15:41,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60eadc67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:15:41, skipping insertion in model container [2022-11-19 08:15:41,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:15:41" (1/1) ... [2022-11-19 08:15:41,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:15:41,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:15:41,707 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08718309-bdb0-40a4-aa42-dc7f5d028a68/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-19 08:15:42,168 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-19 08:15:42,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d5ac0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:15:42, skipping insertion in model container [2022-11-19 08:15:42,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:15:42,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:15:42,172 INFO L158 Benchmark]: Toolchain (without parser) took 718.08ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 39.8MB in the end (delta: -889.4kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-19 08:15:42,173 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:15:42,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.04ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 40.0MB in the end (delta: -1.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-19 08:15:42,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.04ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 40.0MB in the end (delta: -1.3MB). Peak memory consumption was 14.7MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN