./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix043_rmo.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 5ac91ddf3eac3c0af00f97c868f5b5a5d8b045df ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix043_rmo.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 5ac91ddf3eac3c0af00f97c868f5b5a5d8b045df .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:55,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:55,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:55,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:55,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:55,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:55,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:55,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:55,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:55,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:55,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:55,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:55,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:55,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:55,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:55,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:55,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:55,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:55,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:55,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:55,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:55,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:55,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:55,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:55,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:55,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:55,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:55,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:55,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:55,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:55,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:55,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:55,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:55,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:55,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:55,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:55,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:55,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:55,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:55,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:55,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:55,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:55,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:55,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:55,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:55,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:55,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:55,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:55,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:55,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:55,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:55,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:55,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:55,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:55,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:55,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:55,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:55,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:55,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:55,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:55,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:55,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:55,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:55,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:55,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:55,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:55,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:55,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:55,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:55,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:55,638 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 -> 5ac91ddf3eac3c0af00f97c868f5b5a5d8b045df [2019-11-25 23:16:56,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:56,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:56,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:56,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:56,319 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:56,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i [2019-11-25 23:16:56,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8657c14f6/730211b455814e0ab780cd886b4e86ad/FLAG490f6fa90 [2019-11-25 23:16:57,779 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:57,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i [2019-11-25 23:16:57,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8657c14f6/730211b455814e0ab780cd886b4e86ad/FLAG490f6fa90 [2019-11-25 23:16:57,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8657c14f6/730211b455814e0ab780cd886b4e86ad [2019-11-25 23:16:57,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:57,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:57,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:57,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:57,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:57,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,904 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 25.11 11:16:57, skipping insertion in model container [2019-11-25 23:16:57,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:57" (1/1) ... [2019-11-25 23:16:57,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:58,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:59,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:59,218 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:59,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:59,610 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:59,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59 WrapperNode [2019-11-25 23:16:59,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:59,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:59,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:59,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:59,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:59,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:59,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:59,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:59,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:59,909 INFO L168 Benchmark]: Toolchain (without parser) took 2020.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:59,910 INFO L168 Benchmark]: CDTParser took 1.81 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. [2019-11-25 23:16:59,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1731.84 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 961.0 MB in the end (delta: 673.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:59,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:59,932 INFO L168 Benchmark]: Boogie Preprocessor took 96.93 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:59,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 1731.84 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 961.0 MB in the end (delta: 673.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.93 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:03,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:03,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:03,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:03,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:03,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:03,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:03,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:03,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:03,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:03,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:03,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:03,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:03,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:03,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:03,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:03,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:03,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:03,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:03,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:03,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:03,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:03,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:03,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:03,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:03,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:03,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:03,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:03,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:03,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:03,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:03,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:03,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:03,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:03,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:03,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:03,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:03,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:03,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:03,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:03,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:03,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:03,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:03,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:03,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:03,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:03,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:03,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:03,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:03,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:03,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:03,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:03,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:03,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:03,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:03,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:03,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:03,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:03,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:03,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:03,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:03,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:03,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:03,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:03,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:03,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:03,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:03,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:03,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:03,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:03,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:03,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:03,958 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 -> 5ac91ddf3eac3c0af00f97c868f5b5a5d8b045df [2019-11-25 23:17:04,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:04,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:04,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:04,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:04,681 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:04,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i [2019-11-25 23:17:04,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fdeed15b/ff67fb1904a14e2c8f031288d2d59be5/FLAGf7dfca668 [2019-11-25 23:17:06,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:06,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_rmo.oepc.i [2019-11-25 23:17:06,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fdeed15b/ff67fb1904a14e2c8f031288d2d59be5/FLAGf7dfca668 [2019-11-25 23:17:06,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fdeed15b/ff67fb1904a14e2c8f031288d2d59be5 [2019-11-25 23:17:06,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:06,668 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:06,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:06,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:06,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:06,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:06" (1/1) ... [2019-11-25 23:17:06,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:06, skipping insertion in model container [2019-11-25 23:17:06,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:06" (1/1) ... [2019-11-25 23:17:06,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:06,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:07,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:07,984 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:08,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:08,372 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:08,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08 WrapperNode [2019-11-25 23:17:08,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:08,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:08,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:08,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:08,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:08,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:08,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:08,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:08,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:08,679 INFO L168 Benchmark]: Toolchain (without parser) took 1998.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:08,689 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:08,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:08,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:08,697 INFO L168 Benchmark]: Boogie Preprocessor took 129.82 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:08,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1692.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.82 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...