./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_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/mix002_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 5dc97c546c59ad8f9d40f501960ca5b9415829fc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix002_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 5dc97c546c59ad8f9d40f501960ca5b9415829fc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:27:01,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:01,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:01,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:01,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:01,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:01,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:01,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:01,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:01,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:01,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:01,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:01,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:01,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:01,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:01,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:01,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:01,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:01,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:01,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:01,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:01,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:01,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:01,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:01,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:01,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:01,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:01,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:01,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:01,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:01,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:01,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:01,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:01,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:01,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:01,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:01,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:01,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:01,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:01,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:01,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:01,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:01,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:01,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:01,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:01,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:01,924 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:01,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:01,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:01,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:01,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:01,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:01,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:01,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:01,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:01,929 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:01,929 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:01,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:01,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:01,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:01,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:01,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:01,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:01,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:01,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:01,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:01,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:01,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:01,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:01,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:01,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:01,937 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 -> 5dc97c546c59ad8f9d40f501960ca5b9415829fc [2019-11-24 21:27:02,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:02,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:02,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:02,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:02,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:02,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_tso.oepc.i [2019-11-24 21:27:02,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57a75dd64/859709f2d31b494696b426d9032c1221/FLAG6f8cf6a33 [2019-11-24 21:27:03,373 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:03,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_tso.oepc.i [2019-11-24 21:27:03,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57a75dd64/859709f2d31b494696b426d9032c1221/FLAG6f8cf6a33 [2019-11-24 21:27:03,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57a75dd64/859709f2d31b494696b426d9032c1221 [2019-11-24 21:27:03,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:03,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:03,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:03,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:03,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:03,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:03" (1/1) ... [2019-11-24 21:27:03,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:03, skipping insertion in model container [2019-11-24 21:27:03,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:03" (1/1) ... [2019-11-24 21:27:03,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:03,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:04,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:04,479 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:04,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:04,728 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:04,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04 WrapperNode [2019-11-24 21:27:04,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:04,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:04,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:04,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:04,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04" (1/1) ... [2019-11-24 21:27:04,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04" (1/1) ... [2019-11-24 21:27:04,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:04,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:04,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:04,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:04,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04" (1/1) ... [2019-11-24 21:27:04,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04" (1/1) ... [2019-11-24 21:27:04,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04" (1/1) ... [2019-11-24 21:27:04,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04" (1/1) ... [2019-11-24 21:27:04,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04" (1/1) ... [2019-11-24 21:27:04,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04" (1/1) ... [2019-11-24 21:27:04,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:04" (1/1) ... [2019-11-24 21:27:04,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:04,932 INFO L168 Benchmark]: Toolchain (without parser) took 1395.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:04,946 INFO L168 Benchmark]: CDTParser took 2.63 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 21:27:04,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1198.92 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: 654.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:04,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:04,951 INFO L168 Benchmark]: Boogie Preprocessor took 69.11 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:04,960 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 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 1198.92 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: 654.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.20 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 69.11 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 0.1.24-32f2683 [2019-11-24 21:27:07,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:07,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:07,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:07,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:07,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:07,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:07,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:07,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:07,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:07,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:07,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:07,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:07,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:07,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:07,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:07,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:07,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:07,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:07,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:07,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:07,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:07,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:07,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:07,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:07,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:07,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:07,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:07,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:07,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:07,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:07,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:07,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:07,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:07,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:07,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:07,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:07,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:07,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:07,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:07,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:07,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:07,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:07,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:07,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:07,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:07,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:07,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:07,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:07,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:07,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:07,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:07,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:07,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:07,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:07,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:07,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:07,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:07,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:07,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:07,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:07,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:07,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:07,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:07,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:07,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:07,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:07,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:07,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:07,765 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:07,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:07,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:07,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:07,768 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 -> 5dc97c546c59ad8f9d40f501960ca5b9415829fc [2019-11-24 21:27:08,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:08,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:08,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:08,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:08,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:08,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_tso.oepc.i [2019-11-24 21:27:08,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d63fba3f/24ff9f40b9214d8bafee71c93cdfb3fa/FLAG3932c41fe [2019-11-24 21:27:09,126 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:09,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_tso.oepc.i [2019-11-24 21:27:09,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d63fba3f/24ff9f40b9214d8bafee71c93cdfb3fa/FLAG3932c41fe [2019-11-24 21:27:09,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d63fba3f/24ff9f40b9214d8bafee71c93cdfb3fa [2019-11-24 21:27:09,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:09,330 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:09,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:09,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:09,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:09,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:09" (1/1) ... [2019-11-24 21:27:09,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9092c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:09, skipping insertion in model container [2019-11-24 21:27:09,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:09" (1/1) ... [2019-11-24 21:27:09,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:09,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:10,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:10,264 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:10,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:10,533 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:10,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10 WrapperNode [2019-11-24 21:27:10,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:10,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:10,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:10,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:10,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10" (1/1) ... [2019-11-24 21:27:10,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10" (1/1) ... [2019-11-24 21:27:10,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:10,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:10,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:10,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:10,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10" (1/1) ... [2019-11-24 21:27:10,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10" (1/1) ... [2019-11-24 21:27:10,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10" (1/1) ... [2019-11-24 21:27:10,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10" (1/1) ... [2019-11-24 21:27:10,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10" (1/1) ... [2019-11-24 21:27:10,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10" (1/1) ... [2019-11-24 21:27:10,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:10" (1/1) ... [2019-11-24 21:27:10,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:10,760 INFO L168 Benchmark]: Toolchain (without parser) took 1429.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:10,762 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:10,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:10,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:10,779 INFO L168 Benchmark]: Boogie Preprocessor took 85.11 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:10,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1207.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.11 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...