./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_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/mix054_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 b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix054_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 b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:34:35,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:35,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:35,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:35,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:35,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:35,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:35,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:35,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:35,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:35,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:35,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:35,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:35,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:35,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:35,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:35,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:35,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:35,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:35,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:35,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:35,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:35,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:35,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:35,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:35,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:35,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:35,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:35,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:35,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:35,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:35,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:35,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:35,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:35,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:35,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:35,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:35,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:35,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:35,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:35,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:35,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:35,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:35,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:35,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:35,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:35,807 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:35,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:35,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:35,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:35,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:35,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:35,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:35,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:35,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:35,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:35,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:35,815 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:35,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:35,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:35,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:35,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:35,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:35,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:35,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:35,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:35,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:35,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:35,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:35,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:35,822 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 -> b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d [2019-11-27 16:34:36,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:36,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:36,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:36,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:36,374 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:36,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-11-27 16:34:36,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fc3fb40/dadfc842791c4ae0ba2fd0f7a55d9d72/FLAG0b102bf10 [2019-11-27 16:34:37,797 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:37,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-11-27 16:34:37,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fc3fb40/dadfc842791c4ae0ba2fd0f7a55d9d72/FLAG0b102bf10 [2019-11-27 16:34:37,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fc3fb40/dadfc842791c4ae0ba2fd0f7a55d9d72 [2019-11-27 16:34:37,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:37,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:37,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:37,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:37,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:37,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,916 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 04:34:37, skipping insertion in model container [2019-11-27 16:34:37,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:38,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:39,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:39,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:39,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:39,520 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:39,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39 WrapperNode [2019-11-27 16:34:39,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:39,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:39,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:39,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:39,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:39,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:39,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:39,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:39,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:39,811 INFO L168 Benchmark]: Toolchain (without parser) took 1902.46 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: 786.0 kB). Peak memory consumption was 851.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:39,811 INFO L168 Benchmark]: CDTParser took 0.35 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 16:34:39,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1632.13 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:39,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.43 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:39,821 INFO L168 Benchmark]: Boogie Preprocessor took 97.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:39,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1632.13 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.43 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:43,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:43,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:43,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:43,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:43,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:43,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:43,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:43,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:43,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:43,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:43,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:43,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:43,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:43,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:43,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:43,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:43,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:43,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:43,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:43,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:43,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:43,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:43,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:43,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:43,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:43,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:43,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:43,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:43,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:43,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:43,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:43,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:43,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:43,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:43,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:43,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:43,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:43,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:43,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:43,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:43,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:43,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:43,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:43,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:43,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:43,882 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:43,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:43,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:43,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:43,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:43,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:43,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:43,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:43,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:43,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:43,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:43,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:43,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:43,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:43,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:43,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:43,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:43,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:43,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:43,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:43,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:43,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:43,896 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:43,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:43,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:43,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:43,900 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 -> b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d [2019-11-27 16:34:44,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:44,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:44,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:44,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:44,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:44,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-11-27 16:34:44,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5871c188/7fc4ee4141c74ea999f9ebdecec2b64a/FLAG53d93ef94 [2019-11-27 16:34:45,990 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:45,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-11-27 16:34:46,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5871c188/7fc4ee4141c74ea999f9ebdecec2b64a/FLAG53d93ef94 [2019-11-27 16:34:46,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5871c188/7fc4ee4141c74ea999f9ebdecec2b64a [2019-11-27 16:34:46,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:46,472 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:46,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:46,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:46,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:46,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:46,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46, skipping insertion in model container [2019-11-27 16:34:46,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:46,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:46,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:47,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:47,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:47,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:48,124 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:48,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48 WrapperNode [2019-11-27 16:34:48,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:48,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:48,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:48,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:48,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:48,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:48,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:48,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:48,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:48,390 INFO L168 Benchmark]: Toolchain (without parser) took 1914.82 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 962.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:48,391 INFO L168 Benchmark]: CDTParser took 1.60 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. [2019-11-27 16:34:48,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1650.41 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 968.1 MB in the end (delta: -665.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:48,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.46 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:48,399 INFO L168 Benchmark]: Boogie Preprocessor took 114.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:48,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1650.41 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 968.1 MB in the end (delta: -665.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.46 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...