./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:02,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:02,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:02,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:02,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:02,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:02,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:02,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:02,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:02,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:02,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:02,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:02,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:02,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:02,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:02,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:02,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:02,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:02,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:02,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:02,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:02,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:02,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:03,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:03,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:03,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:03,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:03,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:03,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:03,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:03,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:03,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:03,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:03,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:03,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:03,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:03,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:03,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:03,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:03,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:03,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:03,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:03,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:03,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:03,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:03,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:03,092 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:03,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:03,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:03,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:03,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:03,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:03,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:03,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:03,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:03,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:03,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:03,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:03,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:03,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:03,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:03,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:03,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:03,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:03,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:03,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:03,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:03,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:03,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:03,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:03,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:03,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d [2019-11-24 21:31:03,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:03,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:03,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:03,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:03,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:03,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-11-24 21:31:03,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438560784/ae55f207299c42cb81c14fcea073ebd6/FLAG064016d62 [2019-11-24 21:31:05,159 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:05,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-11-24 21:31:05,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438560784/ae55f207299c42cb81c14fcea073ebd6/FLAG064016d62 [2019-11-24 21:31:05,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438560784/ae55f207299c42cb81c14fcea073ebd6 [2019-11-24 21:31:05,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:05,260 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:05,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:05,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:05,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:05,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05, skipping insertion in model container [2019-11-24 21:31:05,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:05,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:06,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:06,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:06,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:06,886 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:06,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06 WrapperNode [2019-11-24 21:31:06,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:06,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:06,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:06,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:06,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:07,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:07,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:07,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:07,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:07,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:07,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:07,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:07,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:07,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:07,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:07,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:07,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:07,135 INFO L168 Benchmark]: Toolchain (without parser) took 1854.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:07,137 INFO L168 Benchmark]: CDTParser took 1.14 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. [2019-11-24 21:31:07,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.01 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: 860.5 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:07,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.13 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. [2019-11-24 21:31:07,147 INFO L168 Benchmark]: Boogie Preprocessor took 87.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:07,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 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 1622.01 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: 860.5 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.13 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. * Boogie Preprocessor took 87.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:10,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:10,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:10,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:10,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:10,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:10,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:10,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:11,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:11,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:11,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:11,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:11,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:11,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:11,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:11,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:11,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:11,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:11,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:11,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:11,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:11,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:11,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:11,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:11,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:11,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:11,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:11,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:11,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:11,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:11,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:11,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:11,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:11,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:11,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:11,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:11,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:11,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:11,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:11,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:11,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:11,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:11,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:11,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:11,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:11,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:11,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:11,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:11,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:11,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:11,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:11,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:11,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:11,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:11,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:11,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:11,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:11,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:11,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:11,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:11,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:11,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:11,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:11,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:11,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:11,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:11,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:11,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:11,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:11,184 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:11,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:11,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:11,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:11,189 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d [2019-11-24 21:31:11,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:11,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:11,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:11,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:11,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:11,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-11-24 21:31:11,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b408b53af/c14fce0e87034063aea5b1f99a7f155b/FLAG1ccd05f74 [2019-11-24 21:31:13,128 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:13,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-11-24 21:31:13,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b408b53af/c14fce0e87034063aea5b1f99a7f155b/FLAG1ccd05f74 [2019-11-24 21:31:13,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b408b53af/c14fce0e87034063aea5b1f99a7f155b [2019-11-24 21:31:13,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:13,598 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:13,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:13,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:13,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:13,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:13" (1/1) ... [2019-11-24 21:31:13,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:13, skipping insertion in model container [2019-11-24 21:31:13,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:13" (1/1) ... [2019-11-24 21:31:13,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:13,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:14,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:14,877 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:15,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:15,254 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:15,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15 WrapperNode [2019-11-24 21:31:15,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:15,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:15,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:15,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:15,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:15,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:15,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:15,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:15,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:15,528 INFO L168 Benchmark]: Toolchain (without parser) took 1928.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -659.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:15,530 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-24 21:31:15,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.47 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:15,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.10 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:15,551 INFO L168 Benchmark]: Boogie Preprocessor took 124.87 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. [2019-11-24 21:31:15,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1659.47 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.10 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.87 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...