./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.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/mix013_rmo.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 cff54a559a1056e3934497f58a4051699a2f9001 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix013_rmo.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 cff54a559a1056e3934497f58a4051699a2f9001 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:29,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:29,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:29,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:29,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:29,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:29,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:29,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:29,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:29,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:29,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:29,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:29,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:29,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:29,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:29,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:29,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:29,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:29,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:29,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:29,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:29,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:29,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:29,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:29,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:29,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:29,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:29,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:29,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:29,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:29,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:29,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:29,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:29,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:29,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:29,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:29,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:29,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:29,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:29,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:29,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:29,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:29,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:29,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:29,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:29,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:29,883 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:29,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:29,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:29,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:29,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:29,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:29,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:29,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:29,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:29,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:29,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:29,891 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:29,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:29,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:29,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:29,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:29,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:29,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:29,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:29,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:29,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:29,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:29,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:29,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:29,900 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 -> cff54a559a1056e3934497f58a4051699a2f9001 [2019-11-27 16:31:30,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:30,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:30,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:30,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:30,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:30,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2019-11-27 16:31:30,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad832d4fa/cda4c84356be49e498c8b74bbcf5913d/FLAGa8431fc25 [2019-11-27 16:31:31,994 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:32,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2019-11-27 16:31:32,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad832d4fa/cda4c84356be49e498c8b74bbcf5913d/FLAGa8431fc25 [2019-11-27 16:31:32,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad832d4fa/cda4c84356be49e498c8b74bbcf5913d [2019-11-27 16:31:32,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:32,096 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:32,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:32,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:32,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:32,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,121 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 04:31:32, skipping insertion in model container [2019-11-27 16:31:32,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:32,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:33,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:33,404 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:33,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:33,768 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:33,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33 WrapperNode [2019-11-27 16:31:33,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:33,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:33,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:33,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:33,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:33,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:33,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:33,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:33,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:33,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:33,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:33,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:34,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:34,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:34,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:34,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:34,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:33" (1/1) ... [2019-11-27 16:31:34,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:34,093 INFO L168 Benchmark]: Toolchain (without parser) took 1975.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:34,096 INFO L168 Benchmark]: CDTParser took 1.58 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 16:31:34,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.14 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 966.7 MB in the end (delta: 707.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:34,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.45 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:34,104 INFO L168 Benchmark]: Boogie Preprocessor took 100.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:34,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 1672.14 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 966.7 MB in the end (delta: 707.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.45 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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 16:31:37,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:37,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:37,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:37,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:37,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:37,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:37,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:37,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:37,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:37,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:37,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:37,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:37,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:37,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:37,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:37,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:37,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:37,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:37,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:37,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:37,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:37,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:37,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:37,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:37,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:37,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:38,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:38,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:38,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:38,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:38,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:38,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:38,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:38,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:38,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:38,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:38,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:38,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:38,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:38,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:38,027 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:38,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:38,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:38,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:38,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:38,074 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:38,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:38,077 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:38,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:38,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:38,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:38,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:38,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:38,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:38,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:38,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:38,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:38,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:38,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:38,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:38,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:38,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:38,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:38,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:38,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:38,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:38,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:38,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:38,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:38,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:38,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:38,093 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 -> cff54a559a1056e3934497f58a4051699a2f9001 [2019-11-27 16:31:38,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:38,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:38,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:38,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:38,732 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:38,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2019-11-27 16:31:38,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e35cb02c/e3d28860a9f5405f9a9ce63fb72e556c/FLAG1e57e1b5d [2019-11-27 16:31:40,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:40,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2019-11-27 16:31:40,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e35cb02c/e3d28860a9f5405f9a9ce63fb72e556c/FLAG1e57e1b5d [2019-11-27 16:31:40,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e35cb02c/e3d28860a9f5405f9a9ce63fb72e556c [2019-11-27 16:31:40,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:40,553 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:40,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:40,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:40,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:40,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dda6276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40, skipping insertion in model container [2019-11-27 16:31:40,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:40,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:41,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:41,886 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:42,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:42,279 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:42,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42 WrapperNode [2019-11-27 16:31:42,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:42,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:42,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:42,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:42,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:42,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:42,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:42,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:42,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:42,554 INFO L168 Benchmark]: Toolchain (without parser) took 1999.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 789.3 kB). Peak memory consumption was 854.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:42,569 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 16:31:42,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1717.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:42,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.46 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 16:31:42,574 INFO L168 Benchmark]: Boogie Preprocessor took 125.41 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 16:31:42,588 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 1717.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.46 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 125.41 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...