./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_tso.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/mix026_tso.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 20259bd5f25ee40207c964cb2780bec2dd962a8d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix026_tso.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 20259bd5f25ee40207c964cb2780bec2dd962a8d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:32:31,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:31,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:31,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:31,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:31,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:31,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:31,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:31,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:31,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:31,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:31,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:31,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:31,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:31,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:31,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:31,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:31,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:31,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:31,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:31,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:31,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:31,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:31,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:31,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:31,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:31,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:31,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:31,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:31,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:31,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:31,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:31,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:32,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:32,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:32,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:32,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:32,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:32,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:32,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:32,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:32,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:32,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:32,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:32,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:32,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:32,075 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:32,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:32,076 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:32,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:32,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:32,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:32,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:32,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:32,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:32,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:32,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:32,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:32,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:32,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:32,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:32,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:32,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:32,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:32,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:32,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:32,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:32,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:32,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:32,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:32,091 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 -> 20259bd5f25ee40207c964cb2780bec2dd962a8d [2019-11-27 16:32:32,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:32,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:32,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:32,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:32,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:32,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i [2019-11-27 16:32:32,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4a3e4a0/6d365e00f4524b08aa58c161a3a98999/FLAGa12147681 [2019-11-27 16:32:34,098 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:34,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i [2019-11-27 16:32:34,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4a3e4a0/6d365e00f4524b08aa58c161a3a98999/FLAGa12147681 [2019-11-27 16:32:34,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4a3e4a0/6d365e00f4524b08aa58c161a3a98999 [2019-11-27 16:32:34,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:34,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:34,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:34,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:34,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:34,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,219 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 04:32:34, skipping insertion in model container [2019-11-27 16:32:34,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:34,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:35,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:35,453 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:35,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:35,791 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:35,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35 WrapperNode [2019-11-27 16:32:35,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:35,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:35,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:35,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:35,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:35,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:35,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:35,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:35,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:35,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:35,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:35,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:35,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:35,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:36,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:36,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:36,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:36,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:36,065 INFO L168 Benchmark]: Toolchain (without parser) took 1865.38 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:36,068 INFO L168 Benchmark]: CDTParser took 0.31 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 16:32:36,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1593.89 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 962.4 MB in the end (delta: -690.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:36,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.75 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:36,079 INFO L168 Benchmark]: Boogie Preprocessor took 120.63 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:36,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1593.89 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 962.4 MB in the end (delta: -690.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.75 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.63 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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 16:32:39,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:39,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:39,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:39,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:39,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:39,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:39,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:40,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:40,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:40,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:40,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:40,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:40,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:40,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:40,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:40,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:40,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:40,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:40,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:40,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:40,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:40,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:40,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:40,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:40,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:40,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:40,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:40,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:40,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:40,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:40,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:40,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:40,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:40,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:40,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:40,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:40,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:40,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:40,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:40,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:40,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:40,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:40,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:40,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:40,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:40,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:40,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:40,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:40,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:40,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:40,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:40,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:40,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:40,167 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:40,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:40,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:40,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:40,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:40,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:40,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:40,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:40,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:40,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:40,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:40,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:40,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:40,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:40,176 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:40,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:40,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:40,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:40,181 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 -> 20259bd5f25ee40207c964cb2780bec2dd962a8d [2019-11-27 16:32:40,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:40,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:40,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:40,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:40,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:40,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i [2019-11-27 16:32:40,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1849fef78/2ecbca862c144041a8e98158ecf03b51/FLAG69cd4839c [2019-11-27 16:32:41,977 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:41,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_tso.oepc.i [2019-11-27 16:32:42,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1849fef78/2ecbca862c144041a8e98158ecf03b51/FLAG69cd4839c [2019-11-27 16:32:42,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1849fef78/2ecbca862c144041a8e98158ecf03b51 [2019-11-27 16:32:42,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:42,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:42,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:42,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:42,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:42,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42, skipping insertion in model container [2019-11-27 16:32:42,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:42,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:43,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:43,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:43,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:44,124 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:44,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44 WrapperNode [2019-11-27 16:32:44,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:44,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:44,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:44,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:44,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:44,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:44,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:44,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:44,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:44,406 INFO L168 Benchmark]: Toolchain (without parser) took 1902.88 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 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:44,420 INFO L168 Benchmark]: CDTParser took 0.24 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 16:32:44,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.23 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 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:44,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.41 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:44,428 INFO L168 Benchmark]: Boogie Preprocessor took 118.25 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:44,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1621.23 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 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.41 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.25 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...