./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 c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:35:14,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:35:14,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:35:14,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:35:14,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:35:14,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:35:14,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:35:14,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:35:14,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:35:14,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:35:14,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:35:14,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:35:14,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:35:14,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:35:14,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:35:14,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:35:14,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:35:14,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:35:14,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:35:14,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:35:14,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:35:14,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:35:14,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:35:14,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:35:14,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:35:14,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:35:14,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:35:14,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:35:14,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:35:14,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:35:14,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:35:14,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:35:15,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:35:15,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:35:15,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:35:15,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:35:15,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:35:15,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:35:15,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:35:15,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:35:15,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:35:15,013 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:35:15,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:35:15,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:35:15,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:35:15,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:35:15,045 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:35:15,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:35:15,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:35:15,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:35:15,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:35:15,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:35:15,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:35:15,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:35:15,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:35:15,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:35:15,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:35:15,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:35:15,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:35:15,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:35:15,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:35:15,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:35:15,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:35:15,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:35:15,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:35:15,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:35:15,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:35:15,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:35:15,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:35:15,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:35:15,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_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 -> 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 [2019-11-16 21:35:15,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:35:15,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:35:15,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:35:15,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:35:15,575 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:35:15,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-16 21:35:15,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8a46dac0/9a1f080221e349beb007560103ab0536/FLAG83959307e [2019-11-16 21:35:16,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:35:16,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-16 21:35:16,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8a46dac0/9a1f080221e349beb007560103ab0536/FLAG83959307e [2019-11-16 21:35:16,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8a46dac0/9a1f080221e349beb007560103ab0536 [2019-11-16 21:35:16,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:35:16,725 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:35:16,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:35:16,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:35:16,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:35:16,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:35:16" (1/1) ... [2019-11-16 21:35:16,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5535b66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:16, skipping insertion in model container [2019-11-16 21:35:16,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:35:16" (1/1) ... [2019-11-16 21:35:16,758 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:35:16,840 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:35:17,816 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-11-16 21:35:17,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a57f9aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:17, skipping insertion in model container [2019-11-16 21:35:17,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:35:17,822 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-16 21:35:17,841 INFO L168 Benchmark]: Toolchain (without parser) took 1102.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 978.0 MB in the end (delta: -14.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:35:17,843 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:35:17,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 978.0 MB in the end (delta: -14.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:35:17,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1095.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 978.0 MB in the end (delta: -14.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1360]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...