./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix030_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/mix030_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 086dc9d5f963a24f9cd21a187a0fd44dadab7e7d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix030_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 086dc9d5f963a24f9cd21a187a0fd44dadab7e7d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:29:14,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:14,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:14,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:14,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:14,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:14,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:14,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:14,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:14,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:14,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:14,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:14,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:14,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:14,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:14,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:14,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:14,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:14,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:14,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:14,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:14,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:14,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:14,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:14,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:14,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:14,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:14,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:14,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:14,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:14,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:14,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:14,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:14,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:14,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:14,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:14,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:14,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:14,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:14,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:14,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:14,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:14,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:14,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:14,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:14,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:14,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:14,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:14,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:14,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:14,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:14,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:14,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:14,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:14,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:14,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:14,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:14,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:14,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:14,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:14,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:14,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:14,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:14,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:14,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:14,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:14,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:14,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:14,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:14,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:14,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:14,959 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 -> 086dc9d5f963a24f9cd21a187a0fd44dadab7e7d [2019-11-24 21:29:15,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:15,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:15,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:15,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:15,561 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:15,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2019-11-24 21:29:15,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1239912/d70db13d23d14936b2539d3301f1fd78/FLAGe6fcf53ea [2019-11-24 21:29:16,995 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:16,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2019-11-24 21:29:17,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1239912/d70db13d23d14936b2539d3301f1fd78/FLAGe6fcf53ea [2019-11-24 21:29:17,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1239912/d70db13d23d14936b2539d3301f1fd78 [2019-11-24 21:29:17,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:17,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:17,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:17,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:17,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:17,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79334b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17, skipping insertion in model container [2019-11-24 21:29:17,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:17,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:18,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:18,857 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:19,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:19,244 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:19,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19 WrapperNode [2019-11-24 21:29:19,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:19,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:19,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:19,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:19,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:19,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:19,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:19,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:19,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:19,594 INFO L168 Benchmark]: Toolchain (without parser) took 2091.17 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 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:19,598 INFO L168 Benchmark]: CDTParser took 0.94 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 21:29:19,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1748.18 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 962.5 MB in the end (delta: -807.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:19,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:19,607 INFO L168 Benchmark]: Boogie Preprocessor took 128.14 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:19,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 1748.18 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 962.5 MB in the end (delta: -807.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.14 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 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 0.1.24-32f2683 [2019-11-24 21:29:23,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:23,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:23,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:23,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:23,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:23,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:23,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:23,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:23,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:23,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:23,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:23,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:23,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:23,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:23,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:23,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:23,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:23,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:23,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:23,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:23,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:23,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:23,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:23,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:23,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:23,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:23,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:23,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:23,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:23,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:23,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:23,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:23,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:23,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:23,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:23,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:23,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:23,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:23,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:23,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:23,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:23,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:23,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:23,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:23,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:23,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:23,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:23,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:23,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:23,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:23,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:23,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:23,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:23,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:23,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:23,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:23,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:23,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:23,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:23,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:23,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:23,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:23,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:23,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:23,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:23,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:23,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:23,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:23,795 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:23,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:23,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:23,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:23,800 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 -> 086dc9d5f963a24f9cd21a187a0fd44dadab7e7d [2019-11-24 21:29:24,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:24,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:24,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:24,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:24,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:24,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2019-11-24 21:29:24,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10efef286/b7cf9bc1043349998f6882c708773798/FLAGb957d6903 [2019-11-24 21:29:25,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:25,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_tso.oepc.i [2019-11-24 21:29:25,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10efef286/b7cf9bc1043349998f6882c708773798/FLAGb957d6903 [2019-11-24 21:29:26,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10efef286/b7cf9bc1043349998f6882c708773798 [2019-11-24 21:29:26,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:26,258 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:26,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:26,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:26,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:26,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:26" (1/1) ... [2019-11-24 21:29:26,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:26, skipping insertion in model container [2019-11-24 21:29:26,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:26" (1/1) ... [2019-11-24 21:29:26,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:26,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:27,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:27,599 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:27,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:27,992 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:27,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27 WrapperNode [2019-11-24 21:29:27,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:27,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:28,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:28,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:28,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:28,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:28,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:28,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:28,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:28,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:28,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:28,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:28,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:28,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:28,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:28,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:28,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:27" (1/1) ... [2019-11-24 21:29:28,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:28,315 INFO L168 Benchmark]: Toolchain (without parser) took 2054.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:28,321 INFO L168 Benchmark]: CDTParser took 0.39 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 21:29:28,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1736.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:28,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.99 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. [2019-11-24 21:29:28,333 INFO L168 Benchmark]: Boogie Preprocessor took 149.96 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:28,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1736.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.99 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. * Boogie Preprocessor took 149.96 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...