./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix057_pso.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 77e12ac6dd96b021d8955cc50581ecac07559156 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix057_pso.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 77e12ac6dd96b021d8955cc50581ecac07559156 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:03,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:03,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:03,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:03,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:03,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:03,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:03,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:03,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:03,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:03,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:03,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:03,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:03,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:03,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:03,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:03,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:03,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:03,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:03,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:03,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:03,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:03,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:03,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:03,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:03,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:03,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:03,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:03,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:03,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:03,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:03,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:03,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:03,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:03,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:03,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:03,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:03,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:03,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:03,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:03,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:03,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:04,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:04,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:04,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:04,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:04,024 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:04,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:04,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:04,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:04,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:04,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:04,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:04,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:04,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:04,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:04,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:04,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:04,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:04,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:04,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:04,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:04,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:04,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:04,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:04,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:04,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:04,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:04,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:04,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:04,040 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 -> 77e12ac6dd96b021d8955cc50581ecac07559156 [2019-11-27 10:13:04,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:04,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:04,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:04,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:04,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:04,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-27 10:13:04,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9b55ea1/e348f11bb92b46c390a1682cff2ba144/FLAG0fbd28c5a [2019-11-27 10:13:06,034 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:06,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-27 10:13:06,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9b55ea1/e348f11bb92b46c390a1682cff2ba144/FLAG0fbd28c5a [2019-11-27 10:13:06,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9b55ea1/e348f11bb92b46c390a1682cff2ba144 [2019-11-27 10:13:06,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:06,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:06,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:06,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:06,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:06,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:06,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06, skipping insertion in model container [2019-11-27 10:13:06,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:06,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:06,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:07,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:07,958 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:08,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:08,347 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:08,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08 WrapperNode [2019-11-27 10:13:08,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:08,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:08,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:08,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:08,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:08,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:08,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:08,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:08,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:08,642 INFO L168 Benchmark]: Toolchain (without parser) took 2040.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:08,643 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:08,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.93 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 962.4 MB in the end (delta: -717.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:08,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.82 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. [2019-11-27 10:13:08,652 INFO L168 Benchmark]: Boogie Preprocessor took 118.53 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. [2019-11-27 10:13:08,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1751.93 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 962.4 MB in the end (delta: -717.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.82 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 118.53 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:12,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:12,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:12,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:12,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:12,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:12,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:12,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:12,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:12,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:12,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:12,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:12,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:12,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:12,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:12,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:12,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:12,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:12,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:12,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:12,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:12,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:12,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:12,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:12,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:12,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:12,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:12,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:12,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:12,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:12,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:12,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:12,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:12,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:12,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:12,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:12,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:12,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:12,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:12,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:12,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:12,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:12,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:12,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:12,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:12,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:12,978 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:12,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:12,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:12,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:12,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:12,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:12,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:12,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:12,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:12,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:12,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:12,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:12,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:12,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:12,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:12,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:12,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:12,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:12,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:12,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:12,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:12,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:12,995 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:12,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:12,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:12,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:12,997 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 -> 77e12ac6dd96b021d8955cc50581ecac07559156 [2019-11-27 10:13:13,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:13,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:13,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:13,647 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:13,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:13,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-27 10:13:13,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a962887/8bd230fbb26c4df0a5cf29bf9ca3a53d/FLAGec3416bb5 [2019-11-27 10:13:15,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:15,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-27 10:13:15,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a962887/8bd230fbb26c4df0a5cf29bf9ca3a53d/FLAGec3416bb5 [2019-11-27 10:13:15,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a962887/8bd230fbb26c4df0a5cf29bf9ca3a53d [2019-11-27 10:13:15,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:15,476 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:15,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:15,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:15,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:15,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dda6276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15, skipping insertion in model container [2019-11-27 10:13:15,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:15,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:16,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:16,910 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:17,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:17,325 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:17,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17 WrapperNode [2019-11-27 10:13:17,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:17,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:17,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:17,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:17,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:17,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:17,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:17,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:17,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:17,637 INFO L168 Benchmark]: Toolchain (without parser) took 2159.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -653.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:17,639 INFO L168 Benchmark]: CDTParser took 3.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:17,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1838.44 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:17,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:17,660 INFO L168 Benchmark]: Boogie Preprocessor took 141.80 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:17,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 1838.44 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.80 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...