./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi005_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 0257d33c20bbf953d164267c651ef9257cc41e26 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi005_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 0257d33c20bbf953d164267c651ef9257cc41e26 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:31,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:31,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:31,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:31,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:31,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:31,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:31,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:31,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:31,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:31,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:31,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:31,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:31,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:31,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:31,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:31,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:31,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:31,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:31,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:31,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:31,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:31,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:31,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:31,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:31,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:31,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:31,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:31,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:31,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:31,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:31,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:31,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:31,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:31,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:31,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:31,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:31,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:31,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:31,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:31,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:31,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:31,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:31,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:31,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:31,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:31,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:31,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:31,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:31,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:31,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:31,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:31,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:31,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:31,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:31,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:31,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:31,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:31,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:31,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:31,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:31,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:31,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:31,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:31,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:31,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:31,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:31,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:31,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:31,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:31,764 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 -> 0257d33c20bbf953d164267c651ef9257cc41e26 [2019-11-27 16:35:32,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:32,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:32,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:32,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:32,401 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:32,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-11-27 16:35:32,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7669448/66c6324f7767459eac4dccf401dd4def/FLAG4bfb829e2 [2019-11-27 16:35:33,919 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:33,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-11-27 16:35:33,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7669448/66c6324f7767459eac4dccf401dd4def/FLAG4bfb829e2 [2019-11-27 16:35:34,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7669448/66c6324f7767459eac4dccf401dd4def [2019-11-27 16:35:34,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:34,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:34,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:34,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:34,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:34,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:34" (1/1) ... [2019-11-27 16:35:34,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:34, skipping insertion in model container [2019-11-27 16:35:34,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:34" (1/1) ... [2019-11-27 16:35:34,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:34,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:35,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:35,466 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:35,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:35,852 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:35,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35 WrapperNode [2019-11-27 16:35:35,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:35,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:35,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:35,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:35,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:35,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:36,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:36,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:36,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:36,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:36,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:36,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:36,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:36,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:36,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:36,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:36,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:35" (1/1) ... [2019-11-27 16:35:36,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:36,154 INFO L168 Benchmark]: Toolchain (without parser) took 2118.84 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:36,157 INFO L168 Benchmark]: CDTParser took 2.87 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:36,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1831.65 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: 718.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:36,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.92 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:36,169 INFO L168 Benchmark]: Boogie Preprocessor took 108.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:36,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 1831.65 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: 718.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.92 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.29 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:40,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:40,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:40,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:40,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:40,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:40,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:40,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:40,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:40,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:40,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:40,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:40,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:40,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:40,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:40,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:40,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:40,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:40,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:40,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:40,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:40,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:40,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:40,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:40,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:40,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:40,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:40,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:40,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:40,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:40,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:40,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:40,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:40,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:40,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:40,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:40,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:40,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:40,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:40,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:40,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:40,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:40,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:40,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:40,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:40,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:40,420 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:40,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:40,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:40,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:40,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:40,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:40,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:40,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:40,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:40,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:40,427 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:40,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:40,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:40,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:40,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:40,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:40,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:40,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:40,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:40,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:40,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:40,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:40,437 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:40,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:40,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:40,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:40,443 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 -> 0257d33c20bbf953d164267c651ef9257cc41e26 [2019-11-27 16:35:41,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:41,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:41,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:41,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:41,069 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:41,071 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-11-27 16:35:41,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d733138/7ee67b9d093e431491f615c626d969c0/FLAG1a72d814d [2019-11-27 16:35:42,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:42,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-11-27 16:35:42,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d733138/7ee67b9d093e431491f615c626d969c0/FLAG1a72d814d [2019-11-27 16:35:42,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d733138/7ee67b9d093e431491f615c626d969c0 [2019-11-27 16:35:42,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:42,726 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:42,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:42,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:42,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:42,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,752 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 27.11 04:35:42, skipping insertion in model container [2019-11-27 16:35:42,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:42,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:44,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:44,094 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:44,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:44,505 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:44,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44 WrapperNode [2019-11-27 16:35:44,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:44,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:44,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:44,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:44,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:44,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:44,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:44,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:44,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:44,883 INFO L168 Benchmark]: Toolchain (without parser) took 2149.57 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 945.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:44,884 INFO L168 Benchmark]: CDTParser took 3.73 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:44,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1774.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:44,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.60 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:44,896 INFO L168 Benchmark]: Boogie Preprocessor took 151.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:44,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.73 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 1774.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.60 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 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...