./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix047_tso.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/mix047_tso.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 b97d688e2da96644d360b29e18aba2cfb2579801 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix047_tso.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 b97d688e2da96644d360b29e18aba2cfb2579801 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:07,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:07,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:07,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:07,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:07,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:07,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:07,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:07,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:07,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:07,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:07,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:07,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:07,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:07,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:07,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:07,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:07,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:07,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:07,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:07,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:07,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:07,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:07,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:07,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:07,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:07,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:07,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:07,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:07,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:07,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:07,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:07,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:07,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:07,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:07,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:07,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:07,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:07,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:07,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:07,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:07,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:07,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:07,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:07,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:07,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:07,732 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:07,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:07,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:07,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:07,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:07,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:07,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:07,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:07,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:07,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:07,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:07,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:07,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:07,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:07,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:07,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:07,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:07,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:07,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:07,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:07,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:07,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:07,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:07,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:07,748 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 -> b97d688e2da96644d360b29e18aba2cfb2579801 [2019-11-27 16:34:08,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:08,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:08,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:08,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:08,430 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:08,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i [2019-11-27 16:34:08,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff8f4727/851dffe7c98a4312ac819b0f24f2d17b/FLAGf184b00a1 [2019-11-27 16:34:09,900 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:09,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i [2019-11-27 16:34:09,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff8f4727/851dffe7c98a4312ac819b0f24f2d17b/FLAGf184b00a1 [2019-11-27 16:34:09,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff8f4727/851dffe7c98a4312ac819b0f24f2d17b [2019-11-27 16:34:09,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:10,000 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:10,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:10,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:10,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:10,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:10,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10, skipping insertion in model container [2019-11-27 16:34:10,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:10,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:10,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:11,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:11,358 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:11,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:11,759 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:11,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11 WrapperNode [2019-11-27 16:34:11,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:11,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:11,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:11,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:11,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:11,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:11,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:11,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:11,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:12,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:12,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:12,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:12,047 INFO L168 Benchmark]: Toolchain (without parser) took 2038.13 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:12,061 INFO L168 Benchmark]: CDTParser took 1.32 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 16:34:12,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1759.86 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 16:34:12,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.78 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. [2019-11-27 16:34:12,069 INFO L168 Benchmark]: Boogie Preprocessor took 119.84 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. [2019-11-27 16:34:12,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 1759.86 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 149.78 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 119.84 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 0.1.24-509859d [2019-11-27 16:34:15,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:15,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:15,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:15,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:16,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:16,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:16,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:16,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:16,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:16,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:16,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:16,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:16,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:16,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:16,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:16,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:16,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:16,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:16,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:16,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:16,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:16,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:16,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:16,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:16,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:16,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:16,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:16,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:16,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:16,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:16,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:16,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:16,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:16,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:16,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:16,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:16,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:16,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:16,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:16,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:16,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:16,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:16,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:16,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:16,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:16,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:16,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:16,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:16,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:16,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:16,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:16,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:16,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:16,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:16,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:16,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:16,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:16,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:16,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:16,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:16,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:16,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:16,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:16,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:16,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:16,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:16,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:16,218 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:16,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:16,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:16,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:16,220 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 -> b97d688e2da96644d360b29e18aba2cfb2579801 [2019-11-27 16:34:16,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:16,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:16,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:16,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:16,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:16,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i [2019-11-27 16:34:17,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02530514a/af93e13a052548c09f81e9a858ede477/FLAG3cbab4afd [2019-11-27 16:34:18,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:18,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_tso.opt.i [2019-11-27 16:34:18,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02530514a/af93e13a052548c09f81e9a858ede477/FLAG3cbab4afd [2019-11-27 16:34:18,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02530514a/af93e13a052548c09f81e9a858ede477 [2019-11-27 16:34:18,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:18,408 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:18,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:18,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:18,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:18,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18, skipping insertion in model container [2019-11-27 16:34:18,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:18,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:19,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:19,766 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:19,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:20,179 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:20,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20 WrapperNode [2019-11-27 16:34:20,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:20,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:20,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:20,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:20,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20" (1/1) ... [2019-11-27 16:34:20,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20" (1/1) ... [2019-11-27 16:34:20,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:20,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:20,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:20,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:20,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20" (1/1) ... [2019-11-27 16:34:20,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20" (1/1) ... [2019-11-27 16:34:20,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20" (1/1) ... [2019-11-27 16:34:20,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20" (1/1) ... [2019-11-27 16:34:20,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20" (1/1) ... [2019-11-27 16:34:20,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20" (1/1) ... [2019-11-27 16:34:20,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:20" (1/1) ... [2019-11-27 16:34:20,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:20,487 INFO L168 Benchmark]: Toolchain (without parser) took 2076.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:20,489 INFO L168 Benchmark]: CDTParser took 0.41 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 16:34:20,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.45 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: 708.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:20,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.92 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. [2019-11-27 16:34:20,511 INFO L168 Benchmark]: Boogie Preprocessor took 121.59 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. [2019-11-27 16:34:20,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1768.45 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: 708.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.92 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 121.59 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...