./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc.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/mix056_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 c2163b593d325e20d843cf01cfe25a5039df386b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix056_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 c2163b593d325e20d843cf01cfe25a5039df386b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:31:13,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:13,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:14,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:14,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:14,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:14,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:14,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:14,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:14,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:14,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:14,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:14,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:14,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:14,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:14,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:14,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:14,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:14,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:14,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:14,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:14,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:14,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:14,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:14,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:14,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:14,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:14,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:14,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:14,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:14,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:14,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:14,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:14,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:14,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:14,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:14,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:14,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:14,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:14,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:14,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:14,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:14,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:14,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:14,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:14,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:14,207 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:14,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:14,207 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:14,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:14,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:14,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:14,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:14,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:14,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:14,214 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:14,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:14,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:14,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:14,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:14,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:14,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:14,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:14,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:14,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:14,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:14,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:14,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:14,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:14,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:14,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:14,224 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 -> c2163b593d325e20d843cf01cfe25a5039df386b [2019-11-24 21:31:14,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:14,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:14,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:14,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:14,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:14,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc.i [2019-11-24 21:31:14,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16bdf544/7816e22d68864293afee01b32d91f8fe/FLAG402cb4b72 [2019-11-24 21:31:16,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:16,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_tso.oepc.i [2019-11-24 21:31:16,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16bdf544/7816e22d68864293afee01b32d91f8fe/FLAG402cb4b72 [2019-11-24 21:31:16,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16bdf544/7816e22d68864293afee01b32d91f8fe [2019-11-24 21:31:16,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:16,336 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:16,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:16,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:16,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:16,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:16,359 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 24.11 09:31:16, skipping insertion in model container [2019-11-24 21:31:16,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:16,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:16,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:17,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:17,650 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:17,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:18,020 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:18,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18 WrapperNode [2019-11-24 21:31:18,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:18,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:18,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:18,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:18,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18" (1/1) ... [2019-11-24 21:31:18,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18" (1/1) ... [2019-11-24 21:31:18,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:18,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:18,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:18,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:18,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18" (1/1) ... [2019-11-24 21:31:18,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18" (1/1) ... [2019-11-24 21:31:18,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18" (1/1) ... [2019-11-24 21:31:18,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18" (1/1) ... [2019-11-24 21:31:18,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18" (1/1) ... [2019-11-24 21:31:18,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18" (1/1) ... [2019-11-24 21:31:18,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:18" (1/1) ... [2019-11-24 21:31:18,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:18,352 INFO L168 Benchmark]: Toolchain (without parser) took 1996.07 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 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:18,352 INFO L168 Benchmark]: CDTParser took 1.07 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 21:31:18,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.20 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 961.1 MB in the end (delta: 641.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:18,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:18,363 INFO L168 Benchmark]: Boogie Preprocessor took 107.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. [2019-11-24 21:31:18,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1686.20 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 961.1 MB in the end (delta: 641.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 0.1.24-32f2683 [2019-11-24 21:31:22,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:22,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:22,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:22,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:22,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:22,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:22,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:22,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:22,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:22,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:22,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:22,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:22,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:22,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:22,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:22,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:22,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:22,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:22,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:22,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:22,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:22,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:22,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:22,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:22,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:22,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:22,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:22,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:22,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:22,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:22,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:22,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:22,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:22,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:22,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:22,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:22,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:22,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:22,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:22,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:22,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:22,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:22,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:22,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:22,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:22,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:22,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:22,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:22,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:22,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:22,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:22,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:22,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:22,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:22,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:22,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:22,607 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:22,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:22,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:22,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:22,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:22,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:22,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:22,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:22,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:22,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:22,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:22,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:22,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:22,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:22,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:22,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:22,619 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 -> c2163b593d325e20d843cf01cfe25a5039df386b [2019-11-24 21:31:23,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:23,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:23,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:23,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:23,326 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:23,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc.i [2019-11-24 21:31:23,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a2dc1125/358943f931a043d0b1b4bfc46851bfa6/FLAGbe66c3cca [2019-11-24 21:31:24,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:24,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_tso.oepc.i [2019-11-24 21:31:24,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a2dc1125/358943f931a043d0b1b4bfc46851bfa6/FLAGbe66c3cca [2019-11-24 21:31:24,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a2dc1125/358943f931a043d0b1b4bfc46851bfa6 [2019-11-24 21:31:24,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:24,884 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:24,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:24,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:24,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:24,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:24" (1/1) ... [2019-11-24 21:31:24,908 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 24.11 09:31:24, skipping insertion in model container [2019-11-24 21:31:24,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:24" (1/1) ... [2019-11-24 21:31:24,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:25,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:25,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:25,867 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:26,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:26,255 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:26,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26 WrapperNode [2019-11-24 21:31:26,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:26,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:26,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:26,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:26,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26" (1/1) ... [2019-11-24 21:31:26,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26" (1/1) ... [2019-11-24 21:31:26,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:26,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:26,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:26,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:26,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26" (1/1) ... [2019-11-24 21:31:26,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26" (1/1) ... [2019-11-24 21:31:26,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26" (1/1) ... [2019-11-24 21:31:26,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26" (1/1) ... [2019-11-24 21:31:26,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26" (1/1) ... [2019-11-24 21:31:26,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26" (1/1) ... [2019-11-24 21:31:26,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:26" (1/1) ... [2019-11-24 21:31:26,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:26,552 INFO L168 Benchmark]: Toolchain (without parser) took 1666.97 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:26,556 INFO L168 Benchmark]: CDTParser took 2.90 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. [2019-11-24 21:31:26,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1376.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:26,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.09 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. [2019-11-24 21:31:26,577 INFO L168 Benchmark]: Boogie Preprocessor took 111.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:26,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 1376.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.09 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. * Boogie Preprocessor took 111.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...