./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-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_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/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 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 ................................................................................................................................... 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 15:46:01,052 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:46:01,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:46:01,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:46:01,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:46:01,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:46:01,063 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:46:01,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:46:01,065 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:46:01,066 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:46:01,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:46:01,067 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:46:01,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:46:01,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:46:01,069 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:46:01,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:46:01,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:46:01,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:46:01,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:46:01,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:46:01,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:46:01,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:46:01,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:46:01,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:46:01,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:46:01,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:46:01,079 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:46:01,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:46:01,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:46:01,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:46:01,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:46:01,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:46:01,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:46:01,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:46:01,083 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:46:01,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:46:01,083 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:46:01,093 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:46:01,094 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:46:01,094 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:46:01,094 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:46:01,095 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:46:01,095 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:46:01,095 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:46:01,095 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:46:01,095 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:46:01,096 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:46:01,096 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:46:01,096 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:46:01,097 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:46:01,097 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:46:01,097 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:46:01,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:46:01,097 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:46:01,097 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:46:01,097 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:46:01,098 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:46:01,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:46:01,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:46:01,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:46:01,098 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:46:01,098 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:46:01,098 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:46:01,098 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:46:01,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:46:01,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:46:01,099 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_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/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 -> 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 [2018-11-18 15:46:01,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:46:01,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:46:01,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:46:01,136 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:46:01,137 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:46:01,137 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-11-18 15:46:01,171 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/data/2f0c2b039/ed83c05caf2e40bbad3f624a81a130d9/FLAG1494cbffd [2018-11-18 15:46:01,604 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:46:01,604 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-11-18 15:46:01,612 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/data/2f0c2b039/ed83c05caf2e40bbad3f624a81a130d9/FLAG1494cbffd [2018-11-18 15:46:01,622 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea3fe41e-27a3-48ed-9fe3-20e17f79c82e/bin-2019/ukojak/data/2f0c2b039/ed83c05caf2e40bbad3f624a81a130d9 [2018-11-18 15:46:01,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:46:01,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:46:01,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:46:01,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:46:01,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:46:01,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:46:01" (1/1) ... [2018-11-18 15:46:01,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5feb133c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:46:01, skipping insertion in model container [2018-11-18 15:46:01,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:46:01" (1/1) ... [2018-11-18 15:46:01,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:46:01,665 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:46:01,860 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-18 15:46:01,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ddf7b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:46:01, skipping insertion in model container [2018-11-18 15:46:01,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:46:01,861 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-18 15:46:01,862 INFO L168 Benchmark]: Toolchain (without parser) took 238.06 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 937.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:46:01,864 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:46:01,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 937.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:46:01,866 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 236.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 937.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 714]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...