./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe031_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 2b02757bf4ae4f54cb849d3632e927e001c40b7b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe031_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 2b02757bf4ae4f54cb849d3632e927e001c40b7b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:27,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:27,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:27,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:27,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:27,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:27,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:27,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:27,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:27,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:27,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:27,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:27,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:27,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:27,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:27,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:27,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:27,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:27,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:27,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:27,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:27,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:27,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:27,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:27,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:27,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:27,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:27,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:27,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:27,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:27,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:27,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:27,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:27,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:27,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:27,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:27,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:27,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:27,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:27,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:27,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:27,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:27,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:27,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:27,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:27,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:27,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:27,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:27,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:27,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:27,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:27,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:27,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:27,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:27,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:27,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:27,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:27,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:27,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:27,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:27,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:27,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:27,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:27,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:27,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:27,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:27,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:27,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:27,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:27,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:27,892 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 -> 2b02757bf4ae4f54cb849d3632e927e001c40b7b [2019-11-25 23:21:28,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:28,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:28,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:28,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:28,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:28,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i [2019-11-25 23:21:28,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495b65ec4/abd6b5bd6aad484cae7599f6bb11027d/FLAG3d1709d68 [2019-11-25 23:21:29,913 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:29,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i [2019-11-25 23:21:29,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495b65ec4/abd6b5bd6aad484cae7599f6bb11027d/FLAG3d1709d68 [2019-11-25 23:21:30,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495b65ec4/abd6b5bd6aad484cae7599f6bb11027d [2019-11-25 23:21:30,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:30,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:30,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:30,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:30,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:30,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:30" (1/1) ... [2019-11-25 23:21:30,045 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 25.11 11:21:30, skipping insertion in model container [2019-11-25 23:21:30,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:30" (1/1) ... [2019-11-25 23:21:30,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:30,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:31,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:31,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:31,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:31,715 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:31,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31 WrapperNode [2019-11-25 23:21:31,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:31,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:31,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:31,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:31,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:31,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:31,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:31,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:31,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:31,961 INFO L168 Benchmark]: Toolchain (without parser) took 1940.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:31,975 INFO L168 Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:31,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1693.32 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 966.5 MB in the end (delta: 887.5 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:31,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.57 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:31,986 INFO L168 Benchmark]: Boogie Preprocessor took 90.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:31,998 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 1693.32 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 966.5 MB in the end (delta: 887.5 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.57 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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 0.1.24-65d6cd2 [2019-11-25 23:21:35,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:35,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:35,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:35,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:35,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:35,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:35,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:35,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:35,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:35,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:35,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:35,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:35,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:35,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:35,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:35,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:35,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:35,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:35,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:35,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:35,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:35,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:35,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:35,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:35,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:35,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:35,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:35,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:35,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:35,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:35,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:35,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:35,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:35,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:35,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:35,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:35,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:35,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:35,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:35,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:35,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:36,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:36,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:36,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:36,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:36,049 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:36,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:36,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:36,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:36,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:36,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:36,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:36,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:36,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:36,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:36,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:36,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:36,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:36,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:36,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:36,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:36,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:36,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:36,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:36,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:36,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:36,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:36,062 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:36,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:36,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:36,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:36,065 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 -> 2b02757bf4ae4f54cb849d3632e927e001c40b7b [2019-11-25 23:21:36,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:36,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:36,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:36,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:36,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:36,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i [2019-11-25 23:21:36,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5300403a/f8d05b8235664f3f87fe7239ca3af414/FLAGd3febdff8 [2019-11-25 23:21:38,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:38,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i [2019-11-25 23:21:38,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5300403a/f8d05b8235664f3f87fe7239ca3af414/FLAGd3febdff8 [2019-11-25 23:21:38,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5300403a/f8d05b8235664f3f87fe7239ca3af414 [2019-11-25 23:21:38,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:38,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:38,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:38,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:38,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:38,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:38" (1/1) ... [2019-11-25 23:21:38,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:38, skipping insertion in model container [2019-11-25 23:21:38,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:38" (1/1) ... [2019-11-25 23:21:38,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:38,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:39,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:39,590 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:39,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:39,978 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:39,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39 WrapperNode [2019-11-25 23:21:39,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:39,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:39,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:39,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:40,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39" (1/1) ... [2019-11-25 23:21:40,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39" (1/1) ... [2019-11-25 23:21:40,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:40,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:40,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:40,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:40,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39" (1/1) ... [2019-11-25 23:21:40,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39" (1/1) ... [2019-11-25 23:21:40,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39" (1/1) ... [2019-11-25 23:21:40,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39" (1/1) ... [2019-11-25 23:21:40,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39" (1/1) ... [2019-11-25 23:21:40,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39" (1/1) ... [2019-11-25 23:21:40,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:39" (1/1) ... [2019-11-25 23:21:40,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:40,284 INFO L168 Benchmark]: Toolchain (without parser) took 1957.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:40,285 INFO L168 Benchmark]: CDTParser took 2.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:40,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:40,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:40,294 INFO L168 Benchmark]: Boogie Preprocessor took 117.84 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:40,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.50 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 1654.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 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 171.86 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 117.84 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...