./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix044_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix044_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 d570086bb5d98921fcfd7326e5b0ff24ba41a7b2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix044_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 d570086bb5d98921fcfd7326e5b0ff24ba41a7b2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:50,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:50,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:50,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:50,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:50,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:50,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:50,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:50,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:50,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:50,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:50,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:50,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:50,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:50,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:50,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:50,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:50,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:50,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:50,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:50,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:50,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:50,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:50,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:50,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:50,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:50,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:50,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:50,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:50,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:50,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:50,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:50,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:50,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:50,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:50,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:50,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:50,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:50,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:50,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:50,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:50,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:50,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:50,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:50,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:50,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:50,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:50,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:50,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:50,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:50,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:50,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:50,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:50,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:50,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:50,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:50,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:50,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:50,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:50,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:50,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:50,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:50,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:50,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:50,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:50,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:50,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:50,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:50,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:50,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:50,831 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 -> d570086bb5d98921fcfd7326e5b0ff24ba41a7b2 [2019-11-27 16:33:51,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:51,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:51,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:51,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:51,421 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:51,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_power.opt.i [2019-11-27 16:33:51,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07498adcc/20fef6ded57a4e27bbc48ed4f7f32fe3/FLAG368d6b3f0 [2019-11-27 16:33:52,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:52,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_power.opt.i [2019-11-27 16:33:52,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07498adcc/20fef6ded57a4e27bbc48ed4f7f32fe3/FLAG368d6b3f0 [2019-11-27 16:33:53,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07498adcc/20fef6ded57a4e27bbc48ed4f7f32fe3 [2019-11-27 16:33:53,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:53,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:53,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:53,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:53,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:53,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53, skipping insertion in model container [2019-11-27 16:33:53,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:53,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:54,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:54,298 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:54,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:54,653 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:54,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54 WrapperNode [2019-11-27 16:33:54,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:54,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:54,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:54,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:54,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:54,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:54,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:54,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:54,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:54,989 INFO L168 Benchmark]: Toolchain (without parser) took 1966.09 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:54,993 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-27 16:33:54,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.44 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: 724.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:55,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:55,003 INFO L168 Benchmark]: Boogie Preprocessor took 134.29 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. [2019-11-27 16:33:55,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1633.44 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: 724.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.29 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:33:58,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:58,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:58,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:58,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:58,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:58,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:58,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:58,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:58,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:59,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:59,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:59,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:59,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:59,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:59,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:59,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:59,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:59,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:59,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:59,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:59,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:59,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:59,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:59,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:59,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:59,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:59,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:59,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:59,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:59,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:59,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:59,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:59,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:59,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:59,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:59,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:59,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:59,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:59,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:59,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:59,108 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:59,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:59,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:59,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:59,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:59,166 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:59,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:59,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:59,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:59,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:59,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:59,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:59,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:59,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:59,172 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:59,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:59,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:59,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:59,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:59,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:59,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:59,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:59,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:59,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:59,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:59,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:59,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:59,181 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:59,181 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:59,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:59,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:59,185 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 -> d570086bb5d98921fcfd7326e5b0ff24ba41a7b2 [2019-11-27 16:33:59,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:59,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:59,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:59,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:59,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:59,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_power.opt.i [2019-11-27 16:33:59,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2cb11c1/0c6fd9d5d9964fdb83246c573715f0e4/FLAG0febb63cc [2019-11-27 16:34:01,073 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:01,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_power.opt.i [2019-11-27 16:34:01,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2cb11c1/0c6fd9d5d9964fdb83246c573715f0e4/FLAG0febb63cc [2019-11-27 16:34:01,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2cb11c1/0c6fd9d5d9964fdb83246c573715f0e4 [2019-11-27 16:34:01,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:01,160 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:01,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:01,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:01,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:01,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,182 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 27.11 04:34:01, skipping insertion in model container [2019-11-27 16:34:01,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:01,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:02,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:02,454 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:02,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:02,830 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:02,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02 WrapperNode [2019-11-27 16:34:02,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:02,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:02,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:02,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:02,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:03,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:03,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:03,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:03,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:03,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:03,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:03,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:03,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:03,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:03,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:03,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:03,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:03,223 INFO L168 Benchmark]: Toolchain (without parser) took 2059.68 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:03,228 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-27 16:34:03,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.64 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 961.0 MB in the end (delta: 711.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:03,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:03,236 INFO L168 Benchmark]: Boogie Preprocessor took 154.76 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. [2019-11-27 16:34:03,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1668.64 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 961.0 MB in the end (delta: 711.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 223.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.76 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...