./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix027_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aa2d5f34e803ff8fa50373d761cea77bceb1a9b8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix027_pso.oepc.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 aa2d5f34e803ff8fa50373d761cea77bceb1a9b8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:43,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:43,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:43,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:43,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:43,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:43,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:43,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:43,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:43,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:43,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:43,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:43,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:43,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:43,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:43,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:43,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:43,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:43,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:43,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:43,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:43,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:43,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:43,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:43,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:43,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:43,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:43,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:43,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:43,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:43,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:43,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:43,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:43,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:43,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:43,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:43,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:43,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:43,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:43,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:43,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:43,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:43,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:43,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:43,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:43,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:43,851 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:43,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:43,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:43,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:43,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:43,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:43,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:43,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:43,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:43,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:43,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:43,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:43,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:43,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:43,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:43,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:43,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:43,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:43,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:43,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:43,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:43,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:43,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:43,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:43,868 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 -> aa2d5f34e803ff8fa50373d761cea77bceb1a9b8 [2019-11-27 10:10:44,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:44,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:44,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:44,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:44,454 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:44,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i [2019-11-27 10:10:44,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e4f84b6/3a23d3c406864cc1ab188e0d300f02cc/FLAG58ab35fda [2019-11-27 10:10:45,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:45,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i [2019-11-27 10:10:45,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e4f84b6/3a23d3c406864cc1ab188e0d300f02cc/FLAG58ab35fda [2019-11-27 10:10:46,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e4f84b6/3a23d3c406864cc1ab188e0d300f02cc [2019-11-27 10:10:46,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:46,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:46,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:46,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:46,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:46,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,040 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 10:10:46, skipping insertion in model container [2019-11-27 10:10:46,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:46,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:47,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:47,428 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:47,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:47,853 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:47,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47 WrapperNode [2019-11-27 10:10:47,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:47,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:47,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:47,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:47,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:47,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:48,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:48,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:48,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:48,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:48,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:48,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:48,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:48,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:48,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:48,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:48,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:47" (1/1) ... [2019-11-27 10:10:48,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:48,144 INFO L168 Benchmark]: Toolchain (without parser) took 2120.12 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 960.8 MB in the end (delta: 850.0 kB). Peak memory consumption was 915.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:48,146 INFO L168 Benchmark]: CDTParser took 0.42 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 10:10:48,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1837.39 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 10:10:48,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:48,159 INFO L168 Benchmark]: Boogie Preprocessor took 118.33 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:48,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1837.39 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 154.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.33 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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-da95e15 [2019-11-27 10:10:51,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:51,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:52,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:52,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:52,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:52,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:52,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:52,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:52,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:52,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:52,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:52,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:52,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:52,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:52,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:52,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:52,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:52,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:52,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:52,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:52,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:52,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:52,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:52,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:52,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:52,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:52,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:52,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:52,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:52,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:52,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:52,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:52,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:52,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:52,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:52,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:52,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:52,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:52,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:52,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:52,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:52,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:52,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:52,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:52,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:52,186 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:52,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:52,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:52,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:52,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:52,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:52,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:52,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:52,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:52,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:52,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:52,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:52,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:52,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:52,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:52,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:52,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:52,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:52,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:52,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:52,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:52,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:52,199 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:52,200 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:52,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:52,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:52,204 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 -> aa2d5f34e803ff8fa50373d761cea77bceb1a9b8 [2019-11-27 10:10:52,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:52,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:52,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:52,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:52,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:52,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i [2019-11-27 10:10:52,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f44ba21fd/bf2a23286fcf4282b5cf194ed0b024f1/FLAGdba09d794 [2019-11-27 10:10:54,170 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:54,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i [2019-11-27 10:10:54,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f44ba21fd/bf2a23286fcf4282b5cf194ed0b024f1/FLAGdba09d794 [2019-11-27 10:10:54,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f44ba21fd/bf2a23286fcf4282b5cf194ed0b024f1 [2019-11-27 10:10:54,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:54,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:54,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:54,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:54,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:54,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:54" (1/1) ... [2019-11-27 10:10:54,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7476f227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:54, skipping insertion in model container [2019-11-27 10:10:54,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:54" (1/1) ... [2019-11-27 10:10:54,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:54,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:56,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:56,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:56,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:56,540 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:56,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56 WrapperNode [2019-11-27 10:10:56,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:56,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:56,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:56,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:56,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:56,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:56,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:56,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:56,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:56" (1/1) ... [2019-11-27 10:10:56,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:56,875 INFO L168 Benchmark]: Toolchain (without parser) took 2202.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:56,876 INFO L168 Benchmark]: CDTParser took 0.33 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 10:10:56,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1870.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:56,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.74 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:56,898 INFO L168 Benchmark]: Boogie Preprocessor took 127.81 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:56,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1870.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 195.74 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.81 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...