./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-divine/one_time_barrier_3t_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: 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 /storage/repos/svcomp/c/pthread-divine/one_time_barrier_3t_false-unreach-call.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 66275b84d564378d1750bd36f7def24f225041a4 ...................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-13 05:56:19,988 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 05:56:19,990 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 05:56:20,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 05:56:20,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 05:56:20,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 05:56:20,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 05:56:20,007 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 05:56:20,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 05:56:20,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 05:56:20,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 05:56:20,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 05:56:20,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 05:56:20,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 05:56:20,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 05:56:20,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 05:56:20,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 05:56:20,019 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 05:56:20,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 05:56:20,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 05:56:20,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 05:56:20,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 05:56:20,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 05:56:20,029 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 05:56:20,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 05:56:20,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 05:56:20,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 05:56:20,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 05:56:20,034 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 05:56:20,035 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 05:56:20,036 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 05:56:20,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 05:56:20,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 05:56:20,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 05:56:20,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 05:56:20,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 05:56:20,039 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-13 05:56:20,068 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 05:56:20,068 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 05:56:20,071 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 05:56:20,071 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 05:56:20,071 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 05:56:20,071 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 05:56:20,072 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 05:56:20,072 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 05:56:20,072 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 05:56:20,072 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 05:56:20,072 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 05:56:20,072 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 05:56:20,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 05:56:20,073 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 05:56:20,073 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 05:56:20,073 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 05:56:20,074 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 05:56:20,074 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 05:56:20,074 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 05:56:20,074 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 05:56:20,074 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 05:56:20,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 05:56:20,075 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 05:56:20,075 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 05:56:20,075 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 05:56:20,075 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 05:56:20,075 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 05:56:20,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 05:56:20,077 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 -> /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 -> 66275b84d564378d1750bd36f7def24f225041a4 [2019-01-13 05:56:20,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 05:56:20,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 05:56:20,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 05:56:20,161 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 05:56:20,161 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 05:56:20,162 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-divine/one_time_barrier_3t_false-unreach-call.i [2019-01-13 05:56:20,220 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c28d234/1f92844344314c8fb86eae121e53fe82/FLAG901dac72c [2019-01-13 05:56:20,779 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 05:56:20,780 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-divine/one_time_barrier_3t_false-unreach-call.i [2019-01-13 05:56:20,799 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c28d234/1f92844344314c8fb86eae121e53fe82/FLAG901dac72c [2019-01-13 05:56:20,984 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c28d234/1f92844344314c8fb86eae121e53fe82 [2019-01-13 05:56:20,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 05:56:20,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 05:56:20,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 05:56:20,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 05:56:20,994 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 05:56:20,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:56:20" (1/1) ... [2019-01-13 05:56:20,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73631881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:56:20, skipping insertion in model container [2019-01-13 05:56:20,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:56:20" (1/1) ... [2019-01-13 05:56:21,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 05:56:21,055 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 05:56:21,258 WARN L614 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-01-13 05:56:21,447 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_cond_init [2019-01-13 05:56:21,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a42bb23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:56:21, skipping insertion in model container [2019-01-13 05:56:21,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 05:56:21,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-01-13 05:56:21,449 INFO L168 Benchmark]: Toolchain (without parser) took 460.63 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-13 05:56:21,452 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 05:56:21,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.59 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-13 05:56:21,456 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 457.59 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: Unsupported Syntax Unsupported function: pthread_cond_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...