./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix008_power.opt.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 ef8825e9f44d7e4cf38643584b53b3f6bc2eb3fe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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/mix008_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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 ef8825e9f44d7e4cf38643584b53b3f6bc2eb3fe ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:31,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:31,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:31,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:31,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:31,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:31,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:31,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:31,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:31,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:31,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:31,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:31,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:31,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:31,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:31,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:31,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:31,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:31,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:31,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:31,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:31,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:31,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:31,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:31,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:31,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:31,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:31,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:31,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:31,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:31,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:31,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:31,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:31,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:31,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:31,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:31,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:31,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:31,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:31,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:31,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:31,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:31,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:31,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:31,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:31,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:31,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:31,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:31,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:31,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:31,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:31,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:31,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:31,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:31,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:31,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:31,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:31,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:31,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:31,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:31,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:31,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:31,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:31,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:31,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:31,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:31,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:31,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:31,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:31,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:31,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:31,619 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 -> ef8825e9f44d7e4cf38643584b53b3f6bc2eb3fe [2019-11-24 21:27:32,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:32,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:32,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:32,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:32,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:32,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2019-11-24 21:27:32,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df6eb8e6/c2442916fe254f4a9a4638137b8eb711/FLAGabc4a7890 [2019-11-24 21:27:33,773 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:33,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2019-11-24 21:27:33,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df6eb8e6/c2442916fe254f4a9a4638137b8eb711/FLAGabc4a7890 [2019-11-24 21:27:33,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df6eb8e6/c2442916fe254f4a9a4638137b8eb711 [2019-11-24 21:27:33,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:33,870 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:33,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:33,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:33,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:33,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:33,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33, skipping insertion in model container [2019-11-24 21:27:33,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:33,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:34,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:35,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:35,249 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:35,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:35,608 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:35,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35 WrapperNode [2019-11-24 21:27:35,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:35,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:35,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:35,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:35,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:35,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:35,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:35,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:35,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:35,918 INFO L168 Benchmark]: Toolchain (without parser) took 2041.33 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:35,920 INFO L168 Benchmark]: CDTParser took 0.84 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. [2019-11-24 21:27:35,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1731.76 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 961.0 MB in the end (delta: 670.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:35,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:35,932 INFO L168 Benchmark]: Boogie Preprocessor took 126.60 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:35,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 1731.76 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 961.0 MB in the end (delta: 670.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.97 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.60 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:39,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:39,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:39,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:39,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:39,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:39,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:39,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:39,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:39,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:39,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:39,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:39,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:39,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:39,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:39,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:39,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:39,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:39,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:39,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:39,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:39,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:39,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:39,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:39,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:39,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:39,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:39,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:39,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:39,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:39,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:39,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:39,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:39,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:39,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:39,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:39,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:39,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:39,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:39,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:39,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:39,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:40,025 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:40,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:40,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:40,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:40,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:40,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:40,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:40,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:40,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:40,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:40,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:40,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:40,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:40,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:40,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:40,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:40,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:40,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:40,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:40,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:40,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:40,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:40,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:40,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:40,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:40,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:40,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:40,050 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:40,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:40,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:40,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:40,053 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> ef8825e9f44d7e4cf38643584b53b3f6bc2eb3fe [2019-11-24 21:27:40,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:40,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:40,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:40,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:40,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:40,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2019-11-24 21:27:40,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a51e202c/c8ba1043f5fd418d807e479c9dae7a3f/FLAG66e3c9fdb [2019-11-24 21:27:42,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:42,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2019-11-24 21:27:42,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a51e202c/c8ba1043f5fd418d807e479c9dae7a3f/FLAG66e3c9fdb [2019-11-24 21:27:42,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a51e202c/c8ba1043f5fd418d807e479c9dae7a3f [2019-11-24 21:27:42,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:42,262 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:42,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:42,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:42,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:42,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:42" (1/1) ... [2019-11-24 21:27:42,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:42, skipping insertion in model container [2019-11-24 21:27:42,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:42" (1/1) ... [2019-11-24 21:27:42,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:42,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:43,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:43,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:43,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:44,109 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:44,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44 WrapperNode [2019-11-24 21:27:44,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:44,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:44,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:44,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:44,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:44,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:44,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:44,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:44,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:44" (1/1) ... [2019-11-24 21:27:44,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:44,428 INFO L168 Benchmark]: Toolchain (without parser) took 2161.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:44,430 INFO L168 Benchmark]: CDTParser took 3.00 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:44,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1847.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:44,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.85 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:44,436 INFO L168 Benchmark]: Boogie Preprocessor took 142.26 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:44,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1847.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.85 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.26 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...