./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 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/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 0.1.24-509859d [2019-11-27 16:34:49,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:49,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:49,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:49,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:49,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:49,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:49,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:49,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:49,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:49,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:49,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:49,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:49,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:49,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:49,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:49,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:49,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:49,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:49,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:49,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:49,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:49,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:49,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:49,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:49,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:49,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:49,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:49,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:49,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:49,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:49,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:49,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:49,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:49,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:49,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:49,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:49,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:49,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:49,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:49,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:49,654 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:49,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:49,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:49,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:49,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:49,700 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:49,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:49,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:49,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:49,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:49,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:49,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:49,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:49,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:49,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:49,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:49,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:49,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:49,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:49,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:49,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:49,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:49,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:49,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:49,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:49,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:49,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:49,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:49,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:49,717 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 [2019-11-27 16:34:50,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:50,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:50,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:50,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:50,373 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:50,374 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc.i [2019-11-27 16:34:50,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0d46a7e/4a5b9579498c41b4b4e951d331bd7f29/FLAGc1ac60dce [2019-11-27 16:34:51,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:51,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_tso.oepc.i [2019-11-27 16:34:51,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0d46a7e/4a5b9579498c41b4b4e951d331bd7f29/FLAGc1ac60dce [2019-11-27 16:34:51,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0d46a7e/4a5b9579498c41b4b4e951d331bd7f29 [2019-11-27 16:34:51,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:51,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:51,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:51,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:51,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:51,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,932 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 04:34:51, skipping insertion in model container [2019-11-27 16:34:51,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:52,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:53,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:53,168 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:53,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:53,548 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:53,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53 WrapperNode [2019-11-27 16:34:53,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:53,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:53,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:53,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:53,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:53,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:53,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:53,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:53,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:53,814 INFO L168 Benchmark]: Toolchain (without parser) took 1895.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:53,815 INFO L168 Benchmark]: CDTParser took 0.40 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 16:34:53,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.20 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 962.3 MB in the end (delta: -623.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:53,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.78 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:53,824 INFO L168 Benchmark]: Boogie Preprocessor took 92.25 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:53,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1640.20 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 962.3 MB in the end (delta: -623.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.78 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.25 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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 0.1.24-509859d [2019-11-27 16:34:57,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:57,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:57,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:57,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:57,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:57,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:57,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:57,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:57,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:57,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:57,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:57,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:57,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:57,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:57,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:57,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:57,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:57,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:57,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:57,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:57,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:57,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:57,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:57,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:57,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:57,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:57,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:57,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:57,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:57,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:57,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:57,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:57,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:57,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:57,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:57,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:57,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:57,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:57,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:57,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:57,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:57,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:57,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:57,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:57,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:57,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:57,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:57,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:57,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:57,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:57,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:57,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:57,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:57,907 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:57,908 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:57,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:57,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:57,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:57,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:57,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:57,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:57,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:57,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:57,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:57,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:57,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:57,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:57,915 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:57,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:57,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:57,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:57,917 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 [2019-11-27 16:34:58,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:58,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:58,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:58,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:58,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:58,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc.i [2019-11-27 16:34:58,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1880e37d5/bad098472d264d52aa8bd91c1e465597/FLAG4b6a9548d [2019-11-27 16:34:59,988 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:59,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_tso.oepc.i [2019-11-27 16:35:00,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1880e37d5/bad098472d264d52aa8bd91c1e465597/FLAG4b6a9548d [2019-11-27 16:35:00,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1880e37d5/bad098472d264d52aa8bd91c1e465597 [2019-11-27 16:35:00,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:00,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:00,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:00,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:00,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:00,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,131 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 04:35:00, skipping insertion in model container [2019-11-27 16:35:00,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:00,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:01,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:01,465 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:01,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:01,874 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:01,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01 WrapperNode [2019-11-27 16:35:01,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:01,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:01,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:01,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:01,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:02,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:02,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:02,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:02,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:02,158 INFO L168 Benchmark]: Toolchain (without parser) took 2051.12 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: 672.4 kB). Peak memory consumption was 738.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:02,159 INFO L168 Benchmark]: CDTParser took 0.32 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 16:35:02,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1771.10 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:02,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.62 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:02,183 INFO L168 Benchmark]: Boogie Preprocessor took 114.69 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 16:35:02,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1771.10 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.62 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.69 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...