./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak --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 Kojak --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 0.1.24-678e011 [2019-11-19 22:46:57,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:46:57,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:46:57,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:46:57,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:46:57,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:46:57,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:46:57,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:46:57,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:46:57,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:46:57,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:46:57,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:46:57,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:46:57,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:46:57,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:46:57,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:46:57,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:46:57,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:46:57,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:46:57,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:46:57,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:46:57,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:46:57,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:46:57,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:46:57,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:46:57,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:46:57,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:46:57,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:46:57,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:46:57,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:46:57,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:46:57,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:46:57,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:46:57,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:46:57,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:46:57,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:46:57,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:46:57,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:46:57,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:46:57,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:46:57,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:46:57,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:46:57,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:46:57,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:46:57,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:46:57,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:46:57,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:46:57,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:46:57,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:46:57,522 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:46:57,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:46:57,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:46:57,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:46:57,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:46:57,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:46:57,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:46:57,524 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:46:57,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:46:57,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:46:57,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:46:57,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:46:57,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:46:57,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:46:57,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:46:57,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:46:57,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:46:57,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:46:57,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:46:57,527 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:46:57,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:46:57,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:46:57,528 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak 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 -> Kojak 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 [2019-11-19 22:46:57,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:46:57,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:46:57,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:46:57,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:46:57,727 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:46:57,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-19 22:46:57,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/data/270194bd9/fbafc6f5ba444453aaf4e7c9bf7baa6a/FLAG9fcc3d35d [2019-11-19 22:46:58,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:46:58,301 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-19 22:46:58,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/data/270194bd9/fbafc6f5ba444453aaf4e7c9bf7baa6a/FLAG9fcc3d35d [2019-11-19 22:46:58,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4bc9869b-9e3c-47cc-9600-e23b0f5beaa0/bin/ukojak/data/270194bd9/fbafc6f5ba444453aaf4e7c9bf7baa6a [2019-11-19 22:46:58,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:46:58,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:46:58,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:46:58,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:46:58,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:46:58,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:46:58" (1/1) ... [2019-11-19 22:46:58,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2708cf20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:46:58, skipping insertion in model container [2019-11-19 22:46:58,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:46:58" (1/1) ... [2019-11-19 22:46:58,579 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:46:58,643 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:46:59,280 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-11-19 22:46:59,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b3bf1b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:46:59, skipping insertion in model container [2019-11-19 22:46:59,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:46:59,281 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-19 22:46:59,284 INFO L168 Benchmark]: Toolchain (without parser) took 721.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:46:59,285 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:46:59,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:46:59,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 718.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 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...