./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_pso.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_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/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 66b57a129df44f76a2ee8afc16128a5e9ec4a798 ..................................................................................................................... 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 12:07:39,360 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:07:39,361 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:07:39,367 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:07:39,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:07:39,368 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:07:39,369 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:07:39,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:07:39,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:07:39,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:07:39,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:07:39,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:07:39,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:07:39,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:07:39,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:07:39,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:07:39,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:07:39,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:07:39,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:07:39,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:07:39,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:07:39,379 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:07:39,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:07:39,380 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:07:39,380 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:07:39,381 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:07:39,382 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:07:39,382 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:07:39,383 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:07:39,383 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:07:39,384 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:07:39,384 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:07:39,384 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:07:39,385 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:07:39,385 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:07:39,386 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:07:39,386 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:07:39,394 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:07:39,394 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:07:39,395 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:07:39,395 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:07:39,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:07:39,396 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:07:39,396 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:07:39,396 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:07:39,396 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:07:39,396 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:07:39,396 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:07:39,397 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:07:39,397 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:07:39,397 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:07:39,397 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:07:39,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:07:39,397 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:07:39,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:07:39,397 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:07:39,398 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:07:39,398 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:07:39,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:07:39,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:07:39,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:07:39,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:07:39,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:07:39,399 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:07:39,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:07:39,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:07:39,399 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_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/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 -> 66b57a129df44f76a2ee8afc16128a5e9ec4a798 [2018-11-18 12:07:39,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:07:39,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:07:39,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:07:39,434 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:07:39,435 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:07:39,435 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc_false-unreach-call.i [2018-11-18 12:07:39,478 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/data/ba3022d76/caefa5fc694c42e5a60c93c9f2f79510/FLAGba00ec5e4 [2018-11-18 12:07:39,948 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:07:39,949 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/sv-benchmarks/c/pthread-wmm/mix057_pso.oepc_false-unreach-call.i [2018-11-18 12:07:39,960 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/data/ba3022d76/caefa5fc694c42e5a60c93c9f2f79510/FLAGba00ec5e4 [2018-11-18 12:07:40,460 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5b01089-9ed4-41ca-af52-a3b8232cd1a8/bin-2019/ukojak/data/ba3022d76/caefa5fc694c42e5a60c93c9f2f79510 [2018-11-18 12:07:40,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:07:40,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:07:40,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:07:40,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:07:40,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:07:40,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:07:40" (1/1) ... [2018-11-18 12:07:40,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5892947c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:07:40, skipping insertion in model container [2018-11-18 12:07:40,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:07:40" (1/1) ... [2018-11-18 12:07:40,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:07:40,509 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:07:40,713 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-18 12:07:40,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cb91d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:07:40, skipping insertion in model container [2018-11-18 12:07:40,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:07:40,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-18 12:07:40,715 INFO L168 Benchmark]: Toolchain (without parser) took 252.61 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 940.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:07:40,716 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:07:40,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.80 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 940.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:07:40,718 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 250.80 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 940.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 708]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...