./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix051_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/mix051_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 ada91dc703f7036152fff87c4dc3bec068160ed1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix051_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 ada91dc703f7036152fff87c4dc3bec068160ed1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:24,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:24,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:24,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:24,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:24,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:24,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:24,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:24,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:24,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:24,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:24,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:24,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:24,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:24,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:24,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:24,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:24,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:24,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:24,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:24,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:24,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:24,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:24,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:24,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:24,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:24,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:24,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:24,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:24,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:24,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:24,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:24,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:24,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:24,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:24,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:24,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:24,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:24,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:24,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:24,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:24,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:25,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:25,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:25,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:25,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:25,021 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:25,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:25,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:25,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:25,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:25,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:25,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:25,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:25,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:25,028 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:25,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:25,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:25,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:25,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:25,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:25,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:25,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:25,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:25,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:25,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:25,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:25,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:25,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:25,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:25,036 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 -> ada91dc703f7036152fff87c4dc3bec068160ed1 [2019-11-27 16:34:25,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:25,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:25,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:25,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:25,639 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:25,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2019-11-27 16:34:25,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e4dc791/63f159fb013e4cfabff7ab6303abdeb7/FLAGe77f91c04 [2019-11-27 16:34:27,102 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:27,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2019-11-27 16:34:27,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e4dc791/63f159fb013e4cfabff7ab6303abdeb7/FLAGe77f91c04 [2019-11-27 16:34:27,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e4dc791/63f159fb013e4cfabff7ab6303abdeb7 [2019-11-27 16:34:27,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:27,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:27,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:27,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:27,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:27,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:27" (1/1) ... [2019-11-27 16:34:27,236 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 27.11 04:34:27, skipping insertion in model container [2019-11-27 16:34:27,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:27" (1/1) ... [2019-11-27 16:34:27,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:27,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:28,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:28,500 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:28,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:28,836 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:28,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28 WrapperNode [2019-11-27 16:34:28,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:28,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:28,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:28,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:28,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:28,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:28,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:28,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:28,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:29,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:29,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:29,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:29,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:29,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:29,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:29,069 INFO L168 Benchmark]: Toolchain (without parser) took 1851.05 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: 817.4 kB). Peak memory consumption was 883.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:29,071 INFO L168 Benchmark]: CDTParser took 4.56 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 16:34:29,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.82 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:29,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.64 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 16:34:29,095 INFO L168 Benchmark]: Boogie Preprocessor took 87.82 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 16:34:29,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.56 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 1621.82 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.64 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 87.82 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 16:34:32,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:32,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:33,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:33,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:33,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:33,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:33,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:33,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:33,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:33,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:33,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:33,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:33,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:33,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:33,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:33,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:33,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:33,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:33,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:33,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:33,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:33,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:33,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:33,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:33,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:33,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:33,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:33,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:33,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:33,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:33,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:33,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:33,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:33,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:33,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:33,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:33,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:33,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:33,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:33,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:33,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:33,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:33,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:33,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:33,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:33,225 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:33,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:33,226 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:33,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:33,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:33,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:33,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:33,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:33,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:33,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:33,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:33,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:33,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:33,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:33,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:33,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:33,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:33,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:33,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:33,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:33,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:33,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:33,237 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:33,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:33,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:33,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:33,241 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 -> ada91dc703f7036152fff87c4dc3bec068160ed1 [2019-11-27 16:34:33,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:33,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:33,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:33,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:33,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:33,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2019-11-27 16:34:34,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70dc37fe6/c6932917a95347f89174349527fada60/FLAG4cbf2a813 [2019-11-27 16:34:35,340 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:35,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2019-11-27 16:34:35,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70dc37fe6/c6932917a95347f89174349527fada60/FLAG4cbf2a813 [2019-11-27 16:34:35,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70dc37fe6/c6932917a95347f89174349527fada60 [2019-11-27 16:34:35,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:35,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:35,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:35,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:35,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:35,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,476 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 04:34:35, skipping insertion in model container [2019-11-27 16:34:35,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:35" (1/1) ... [2019-11-27 16:34:35,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:35,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:36,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:36,777 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:36,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:37,173 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:37,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37 WrapperNode [2019-11-27 16:34:37,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:37,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:37,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:37,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:37,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:37,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:37,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:37,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:37,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:37,450 INFO L168 Benchmark]: Toolchain (without parser) took 2004.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 809.1 kB). Peak memory consumption was 874.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:37,451 INFO L168 Benchmark]: CDTParser took 0.46 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 16:34:37,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1720.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:37,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.10 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 16:34:37,463 INFO L168 Benchmark]: Boogie Preprocessor took 114.11 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:37,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1720.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.10 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. * Boogie Preprocessor took 114.11 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...