./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer --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 76afd47b1d05dd7a75fd0176486b3490d19c0909 ........................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:32:32,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:32:32,503 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:32:32,511 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:32:32,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:32:32,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:32:32,512 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:32:32,513 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:32:32,514 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:32:32,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:32:32,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:32:32,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:32:32,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:32:32,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:32:32,518 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:32:32,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:32:32,519 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:32:32,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:32:32,522 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:32:32,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:32:32,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:32:32,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:32:32,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:32:32,526 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:32:32,526 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:32:32,527 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:32:32,528 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:32:32,528 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:32:32,529 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:32:32,529 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:32:32,530 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:32:32,530 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:32:32,530 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:32:32,531 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:32:32,531 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:32:32,532 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:32:32,532 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 11:32:32,541 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:32:32,542 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:32:32,542 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:32:32,542 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 11:32:32,543 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:32:32,543 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:32:32,543 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:32:32,543 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:32:32,543 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:32:32,543 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:32:32,544 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:32:32,544 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:32:32,544 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:32:32,544 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:32:32,544 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:32:32,544 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:32:32,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:32:32,544 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:32:32,545 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:32:32,545 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:32:32,545 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:32:32,545 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:32:32,545 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:32:32,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:32:32,546 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:32:32,546 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:32:32,546 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:32:32,546 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:32:32,546 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:32:32,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:32:32,546 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer 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 -> 76afd47b1d05dd7a75fd0176486b3490d19c0909 [2018-11-18 11:32:32,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:32:32,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:32:32,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:32:32,578 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:32:32,578 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:32:32,578 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i [2018-11-18 11:32:32,614 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/data/28ff5b5c0/2bf5c568ef85427194285155e0791fc5/FLAG1fb47c631 [2018-11-18 11:32:33,054 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:32:33,055 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i [2018-11-18 11:32:33,065 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/data/28ff5b5c0/2bf5c568ef85427194285155e0791fc5/FLAG1fb47c631 [2018-11-18 11:32:33,075 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8894fa8-e151-4bd2-86ba-780681bdea81/bin-2019/uautomizer/data/28ff5b5c0/2bf5c568ef85427194285155e0791fc5 [2018-11-18 11:32:33,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:32:33,078 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:32:33,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:32:33,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:32:33,081 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:32:33,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:32:33" (1/1) ... [2018-11-18 11:32:33,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc75598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:33, skipping insertion in model container [2018-11-18 11:32:33,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:32:33" (1/1) ... [2018-11-18 11:32:33,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:32:33,119 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:32:33,234 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 11:32:33,335 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_cond_init [2018-11-18 11:32:33,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@779a73a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:32:33, skipping insertion in model container [2018-11-18 11:32:33,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:32:33,336 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 11:32:33,337 INFO L168 Benchmark]: Toolchain (without parser) took 259.31 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 943.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:32:33,338 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:32:33,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 943.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:32:33,339 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 257.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 943.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 701]: Unsupported Syntax Unsupported function: pthread_cond_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...