./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix024_power.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 34bc77c32fe780b983059a0818af8d8eab59dff4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix024_power.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 34bc77c32fe780b983059a0818af8d8eab59dff4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:29,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:29,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:29,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:29,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:29,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:29,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:29,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:29,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:29,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:30,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:30,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:30,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:30,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:30,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:30,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:30,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:30,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:30,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:30,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:30,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:30,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:30,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:30,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:30,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:30,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:30,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:30,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:30,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:30,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:30,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:30,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:30,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:30,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:30,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:30,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:30,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:30,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:30,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:30,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:30,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:30,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:30,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:30,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:30,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:30,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:30,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:30,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:30,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:30,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:30,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:30,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:30,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:30,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:30,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:30,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:30,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:30,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:30,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:30,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:30,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:30,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:30,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:30,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:30,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:30,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:30,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:30,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:30,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:30,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:30,172 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 -> 34bc77c32fe780b983059a0818af8d8eab59dff4 [2019-11-27 10:10:30,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:30,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:30,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:30,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:30,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:30,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i [2019-11-27 10:10:31,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72be54c2a/e90b20e44f494e5ea9734afb240bb2ca/FLAGb4a1060d4 [2019-11-27 10:10:32,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:32,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i [2019-11-27 10:10:32,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72be54c2a/e90b20e44f494e5ea9734afb240bb2ca/FLAGb4a1060d4 [2019-11-27 10:10:32,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72be54c2a/e90b20e44f494e5ea9734afb240bb2ca [2019-11-27 10:10:32,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:32,429 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:32,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:32,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:32,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:32,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:32" (1/1) ... [2019-11-27 10:10:32,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:32, skipping insertion in model container [2019-11-27 10:10:32,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:32" (1/1) ... [2019-11-27 10:10:32,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:32,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:33,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:33,775 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:33,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:34,127 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:34,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34 WrapperNode [2019-11-27 10:10:34,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:34,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:34,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:34,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:34,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:34,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:34,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:34,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:34,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:34,413 INFO L168 Benchmark]: Toolchain (without parser) took 1969.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,414 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:34,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 695.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.28 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 10:10:34,420 INFO L168 Benchmark]: Boogie Preprocessor took 114.38 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 1696.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 695.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.28 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. * Boogie Preprocessor took 114.38 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:38,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:38,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:38,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:38,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:38,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:38,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:38,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:38,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:38,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:38,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:38,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:38,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:38,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:38,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:38,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:38,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:38,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:38,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:38,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:38,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:38,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:38,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:38,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:38,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:38,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:38,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:38,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:38,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:38,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:38,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:38,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:38,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:38,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:38,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:38,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:38,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:38,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:38,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:38,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:38,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:38,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:38,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:38,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:38,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:38,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:38,840 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:38,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:38,841 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:38,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:38,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:38,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:38,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:38,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:38,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:38,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:38,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:38,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:38,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:38,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:38,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:38,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:38,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:38,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:38,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:38,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:38,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:38,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:38,853 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:38,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:38,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:38,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:38,858 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 -> 34bc77c32fe780b983059a0818af8d8eab59dff4 [2019-11-27 10:10:39,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:39,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:39,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:39,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:39,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:39,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i [2019-11-27 10:10:39,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68f0d98d1/043148f9138f4d14acf4db9f7f448e34/FLAGd90c6145c [2019-11-27 10:10:41,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:41,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i [2019-11-27 10:10:41,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68f0d98d1/043148f9138f4d14acf4db9f7f448e34/FLAGd90c6145c [2019-11-27 10:10:41,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68f0d98d1/043148f9138f4d14acf4db9f7f448e34 [2019-11-27 10:10:41,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:41,218 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:41,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:41,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:41,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:41,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,245 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 10:10:41, skipping insertion in model container [2019-11-27 10:10:41,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:41,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:42,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:42,588 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:42,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:42,994 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:42,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42 WrapperNode [2019-11-27 10:10:43,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:43,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:43,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:43,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:43,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:43,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:43,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:43,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:43,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:42" (1/1) ... [2019-11-27 10:10:43,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:43,289 INFO L168 Benchmark]: Toolchain (without parser) took 2063.52 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 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:43,304 INFO L168 Benchmark]: CDTParser took 0.50 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 10:10:43,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1772.96 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 966.6 MB in the end (delta: 832.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:43,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:43,314 INFO L168 Benchmark]: Boogie Preprocessor took 129.01 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:43,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1772.96 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 966.6 MB in the end (delta: 832.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.01 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...