./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:15:43,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:15:43,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:15:43,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:15:43,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:15:43,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:15:43,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:15:43,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:15:43,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:15:43,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:15:43,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:15:43,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:15:43,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:15:43,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:15:43,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:15:43,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:15:43,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:15:43,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:15:43,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:15:43,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:15:43,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:15:43,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:15:43,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:15:43,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:15:43,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:15:43,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:15:43,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:15:43,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:15:43,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:15:43,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:15:43,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:15:43,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:15:43,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:15:43,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:15:43,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:15:43,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:15:43,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:15:43,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:15:43,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:15:43,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:15:43,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:15:43,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:15:43,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:15:43,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:15:43,841 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:15:43,842 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:15:43,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:15:43,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:15:43,850 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:15:43,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:15:43,850 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:15:43,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:15:43,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:15:43,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:15:43,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:15:43,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:15:43,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:15:43,853 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:15:43,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:15:43,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:15:43,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:15:43,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:15:43,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:15:43,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:15:43,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:15:43,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:15:43,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:15:43,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:15:43,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:15:43,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:15:43,856 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:15:43,858 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:15:43,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:15:43,858 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:15:43,859 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_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-10-28 09:15:44,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:15:44,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:15:44,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:15:44,177 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:15:44,177 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:15:44,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-28 09:15:44,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data/4657ffd1d/b49624ea0e784823a3f3d0ab89dac14f/FLAG888bc72b6 [2021-10-28 09:15:44,818 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:15:44,819 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-28 09:15:44,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data/4657ffd1d/b49624ea0e784823a3f3d0ab89dac14f/FLAG888bc72b6 [2021-10-28 09:15:45,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data/4657ffd1d/b49624ea0e784823a3f3d0ab89dac14f [2021-10-28 09:15:45,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:15:45,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:15:45,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:15:45,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:15:45,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:15:45,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:15:45" (1/1) ... [2021-10-28 09:15:45,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c8bb937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:15:45, skipping insertion in model container [2021-10-28 09:15:45,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:15:45" (1/1) ... [2021-10-28 09:15:45,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:15:45,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:15:45,454 WARN L228 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_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-28 09:15:45,937 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-28 09:15:45,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c41fe09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:15:45, skipping insertion in model container [2021-10-28 09:15:45,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:15:45,939 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:15:45,941 INFO L168 Benchmark]: Toolchain (without parser) took 838.86 ms. Allocated memory is still 102.8 MB. Free memory was 68.9 MB in the beginning and 71.5 MB in the end (delta: -2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:15:45,943 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:15:45,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.45 ms. Allocated memory is still 102.8 MB. Free memory was 68.7 MB in the beginning and 71.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:15:45,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 835.45 ms. Allocated memory is still 102.8 MB. Free memory was 68.7 MB in the beginning and 71.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:15:48,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:15:48,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:15:48,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:15:48,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:15:48,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:15:48,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:15:48,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:15:48,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:15:48,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:15:48,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:15:48,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:15:48,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:15:48,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:15:48,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:15:48,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:15:48,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:15:48,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:15:48,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:15:48,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:15:48,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:15:48,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:15:48,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:15:48,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:15:48,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:15:48,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:15:48,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:15:48,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:15:48,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:15:48,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:15:48,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:15:48,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:15:48,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:15:48,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:15:48,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:15:48,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:15:48,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:15:48,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:15:48,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:15:48,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:15:48,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:15:48,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-28 09:15:48,416 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:15:48,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:15:48,417 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:15:48,417 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:15:48,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:15:48,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:15:48,419 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:15:48,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:15:48,419 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:15:48,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:15:48,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:15:48,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:15:48,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:15:48,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:15:48,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:15:48,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:15:48,421 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:15:48,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:15:48,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:15:48,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:15:48,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:15:48,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:15:48,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:15:48,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:15:48,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:15:48,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:15:48,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:15:48,423 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:15:48,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:15:48,424 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:15:48,424 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:15:48,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:15:48,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:15:48,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:15:48,425 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_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-10-28 09:15:48,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:15:48,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:15:48,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:15:48,923 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:15:48,923 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:15:48,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-28 09:15:48,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data/2d3fce3bb/45f9634279eb41788a65c1598a4f62dc/FLAGa590deedc [2021-10-28 09:15:49,678 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:15:49,679 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-28 09:15:49,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data/2d3fce3bb/45f9634279eb41788a65c1598a4f62dc/FLAGa590deedc [2021-10-28 09:15:49,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/bin/uautomizer-UnR33cPsHg/data/2d3fce3bb/45f9634279eb41788a65c1598a4f62dc [2021-10-28 09:15:49,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:15:49,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:15:49,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:15:49,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:15:49,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:15:49,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:15:49" (1/1) ... [2021-10-28 09:15:49,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce6a1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:15:49, skipping insertion in model container [2021-10-28 09:15:49,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:15:49" (1/1) ... [2021-10-28 09:15:49,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:15:49,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:15:50,227 WARN L228 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_eaa8903b-9ba7-4bc8-a81a-0db950421f8b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-28 09:15:50,737 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-28 09:15:50,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b616d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:15:50, skipping insertion in model container [2021-10-28 09:15:50,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:15:50,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:15:50,742 INFO L168 Benchmark]: Toolchain (without parser) took 852.28 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 36.7 MB in the beginning and 66.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:15:50,742 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:15:50,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.53 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 36.4 MB in the beginning and 66.7 MB in the end (delta: -30.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:15:50,746 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 849.53 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 36.4 MB in the beginning and 66.7 MB in the end (delta: -30.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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...