./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.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 66e5be35142dbcae05fbfc345234f60db3399dc9 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:00:41,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:00:41,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:00:41,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:00:41,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:00:41,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:00:41,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:00:41,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:00:41,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:00:41,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:00:41,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:00:41,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:00:41,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:00:41,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:00:41,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:00:41,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:00:41,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:00:41,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:00:41,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:00:41,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:00:41,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:00:41,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:00:41,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:00:41,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:00:41,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:00:41,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:00:41,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:00:41,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:00:41,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:00:41,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:00:41,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:00:41,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:00:41,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:00:41,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:00:41,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:00:41,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:00:41,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:00:41,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:00:41,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:00:41,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:00:41,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:00:41,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 23:00:41,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:00:41,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:00:41,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:00:41,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:00:41,701 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:00:41,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:00:41,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 23:00:41,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:00:41,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 23:00:41,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:00:41,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:00:41,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:00:41,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:00:41,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 23:00:41,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:00:41,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:00:41,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:00:41,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:00:41,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:00:41,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:00:41,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:00:41,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:00:41,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:00:41,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:00:41,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:00:41,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:00:41,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:00:41,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:00:41,719 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 -> /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 -> 66e5be35142dbcae05fbfc345234f60db3399dc9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:00:42,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:00:42,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:00:42,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:00:42,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:00:42,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:00:42,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2019-11-20 23:00:42,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7907275b9/ee15e5cc4199417fb8b8a95437e90764/FLAGade6bf7ab [2019-11-20 23:00:43,875 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:00:43,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2019-11-20 23:00:43,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7907275b9/ee15e5cc4199417fb8b8a95437e90764/FLAGade6bf7ab [2019-11-20 23:00:43,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7907275b9/ee15e5cc4199417fb8b8a95437e90764 [2019-11-20 23:00:43,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:00:43,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:00:43,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:00:43,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:00:43,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:00:43,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:00:43" (1/1) ... [2019-11-20 23:00:44,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de656e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:43, skipping insertion in model container [2019-11-20 23:00:44,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:00:43" (1/1) ... [2019-11-20 23:00:44,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:00:44,139 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:00:45,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:00:45,338 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:00:45,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:00:45,706 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:00:45,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45 WrapperNode [2019-11-20 23:00:45,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:00:45,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:00:45,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:00:45,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:00:45,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45" (1/1) ... [2019-11-20 23:00:45,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45" (1/1) ... [2019-11-20 23:00:45,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:00:45,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:00:45,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:00:45,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:00:45,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45" (1/1) ... [2019-11-20 23:00:45,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45" (1/1) ... [2019-11-20 23:00:45,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45" (1/1) ... [2019-11-20 23:00:45,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45" (1/1) ... [2019-11-20 23:00:46,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45" (1/1) ... [2019-11-20 23:00:46,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45" (1/1) ... [2019-11-20 23:00:46,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:00:45" (1/1) ... [2019-11-20 23:00:46,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:00:46,100 INFO L168 Benchmark]: Toolchain (without parser) took 2121.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:00:46,105 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:00:46,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 754.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-20 23:00:46,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:00:46,118 INFO L168 Benchmark]: Boogie Preprocessor took 156.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:00:46,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1733.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 754.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 222.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 156.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...