./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.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 5f5948a8471e3e9a8600e8f90a8b599954115139 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix027_rmo.opt.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 5f5948a8471e3e9a8600e8f90a8b599954115139 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:35,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:35,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:35,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:35,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:35,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:35,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:35,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:35,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:35,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:35,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:35,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:35,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:35,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:35,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:35,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:35,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:35,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:35,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:35,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:35,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:35,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:35,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:35,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:35,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:35,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:35,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:35,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:35,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:35,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:35,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:35,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:35,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:35,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:35,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:35,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:35,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:35,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:35,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:35,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:35,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:35,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:35,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:35,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:35,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:35,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:35,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:35,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:35,871 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:35,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:35,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:35,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:35,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:35,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:35,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:35,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:35,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:35,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:35,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:35,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:35,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:35,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:35,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:35,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:35,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:35,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:35,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:35,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:35,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:35,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:35,885 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 -> 5f5948a8471e3e9a8600e8f90a8b599954115139 [2019-11-27 16:32:36,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:36,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:36,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:36,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:36,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:36,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2019-11-27 16:32:36,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5792cf68e/72141379647d415f8ae001b26ed94934/FLAG5d39c142d [2019-11-27 16:32:37,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:37,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2019-11-27 16:32:37,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5792cf68e/72141379647d415f8ae001b26ed94934/FLAG5d39c142d [2019-11-27 16:32:37,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5792cf68e/72141379647d415f8ae001b26ed94934 [2019-11-27 16:32:37,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:37,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:37,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:37,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:37,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:38,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:38, skipping insertion in model container [2019-11-27 16:32:38,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:38,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:39,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:39,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:39,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:39,673 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:39,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39 WrapperNode [2019-11-27 16:32:39,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:39,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:39,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:39,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:39,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:39,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:39,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:39,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:39,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:39,959 INFO L168 Benchmark]: Toolchain (without parser) took 1981.91 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 960.9 MB in the end (delta: 809.7 kB). Peak memory consumption was 875.3 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:39,974 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:39,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.70 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:39,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:39,989 INFO L168 Benchmark]: Boogie Preprocessor took 101.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:39,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1698.70 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:43,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:43,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:43,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:43,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:43,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:43,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:43,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:43,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:43,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:43,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:43,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:43,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:43,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:43,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:43,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:43,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:43,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:43,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:43,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:43,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:43,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:43,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:43,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:43,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:43,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:43,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:43,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:43,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:43,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:43,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:43,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:43,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:43,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:43,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:43,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:43,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:43,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:43,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:43,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:43,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:43,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:43,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:43,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:43,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:43,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:43,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:43,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:43,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:43,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:43,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:43,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:43,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:43,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:43,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:43,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:43,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:43,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:43,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:43,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:43,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:43,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:43,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:43,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:43,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:43,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:43,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:43,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:43,957 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:43,957 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:43,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:43,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:43,961 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 -> 5f5948a8471e3e9a8600e8f90a8b599954115139 [2019-11-27 16:32:44,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:44,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:44,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:44,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:44,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:44,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2019-11-27 16:32:44,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25dc88980/04ee15b1aa1b4622b9827a7ce43d8140/FLAGeeef6900c [2019-11-27 16:32:45,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:45,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2019-11-27 16:32:45,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25dc88980/04ee15b1aa1b4622b9827a7ce43d8140/FLAGeeef6900c [2019-11-27 16:32:46,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25dc88980/04ee15b1aa1b4622b9827a7ce43d8140 [2019-11-27 16:32:46,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:46,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:46,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:46,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:46,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:46,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46, skipping insertion in model container [2019-11-27 16:32:46,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:46,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:47,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:47,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:47,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:48,107 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:48,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48 WrapperNode [2019-11-27 16:32:48,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:48,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:48,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:48,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:48,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:48,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:48,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:48,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:48,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:48,458 INFO L168 Benchmark]: Toolchain (without parser) took 2102.65 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: -725.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:48,460 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:48,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1756.99 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: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:48,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:48,473 INFO L168 Benchmark]: Boogie Preprocessor took 157.82 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:48,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1756.99 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: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.82 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...