./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix033_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/mix033_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 c117418973a225620f492f5db41566211ea7ca92 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix033_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 c117418973a225620f492f5db41566211ea7ca92 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:03,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:03,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:03,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:03,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:03,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:03,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:03,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:03,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:03,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:03,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:03,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:03,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:03,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:03,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:03,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:03,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:03,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:03,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:03,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:03,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:03,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:03,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:03,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:03,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:03,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:03,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:03,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:03,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:03,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:03,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:03,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:03,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:03,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:03,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:03,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:03,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:03,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:03,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:04,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:04,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:04,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:04,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:04,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:04,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:04,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:04,050 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:04,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:04,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:04,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:04,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:04,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:04,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:04,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:04,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:04,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:04,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:04,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:04,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:04,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:04,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:04,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:04,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:04,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:04,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:04,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:04,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:04,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:04,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:04,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:04,065 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 -> c117418973a225620f492f5db41566211ea7ca92 [2019-11-27 16:33:04,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:04,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:04,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:04,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:04,730 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:04,731 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2019-11-27 16:33:04,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be0a5bfa/0a09c18e32a64917a32f6c28b62fbc6a/FLAG3de02ed11 [2019-11-27 16:33:06,111 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:06,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2019-11-27 16:33:06,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be0a5bfa/0a09c18e32a64917a32f6c28b62fbc6a/FLAG3de02ed11 [2019-11-27 16:33:06,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be0a5bfa/0a09c18e32a64917a32f6c28b62fbc6a [2019-11-27 16:33:06,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:06,213 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:06,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:06,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:06,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:06,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:06,241 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 04:33:06, skipping insertion in model container [2019-11-27 16:33:06,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:06" (1/1) ... [2019-11-27 16:33:06,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:06,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:07,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:07,557 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:07,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:07,965 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:07,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07 WrapperNode [2019-11-27 16:33:07,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:07,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:07,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:07,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:07,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:08,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:08,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:08,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:08,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:08,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:08,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:08,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:08,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:08,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:08,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:08,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:08,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:08,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:08,277 INFO L168 Benchmark]: Toolchain (without parser) took 2060.26 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 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:08,284 INFO L168 Benchmark]: CDTParser took 2.79 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. [2019-11-27 16:33:08,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1750.76 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 966.8 MB in the end (delta: 662.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:08,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.83 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:08,290 INFO L168 Benchmark]: Boogie Preprocessor took 126.97 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:08,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 1750.76 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 966.8 MB in the end (delta: 662.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.83 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.97 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 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 16:33:12,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:12,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:12,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:12,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:12,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:12,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:12,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:12,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:12,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:12,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:12,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:12,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:12,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:12,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:12,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:12,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:12,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:12,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:12,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:12,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:12,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:12,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:12,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:12,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:12,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:12,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:12,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:12,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:12,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:12,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:12,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:12,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:12,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:12,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:12,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:12,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:12,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:12,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:12,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:12,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:12,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:12,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:12,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:12,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:12,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:12,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:12,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:12,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:12,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:12,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:12,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:12,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:12,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:12,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:12,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:12,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:12,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:12,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:12,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:12,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:12,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:12,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:12,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:12,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:12,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:12,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:12,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:12,265 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:12,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:12,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:12,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:12,269 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 -> c117418973a225620f492f5db41566211ea7ca92 [2019-11-27 16:33:12,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:12,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:12,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:12,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:12,831 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:12,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2019-11-27 16:33:12,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980283340/9a200160f5f84fa88c4736e5c5982f97/FLAG2905bcebb [2019-11-27 16:33:14,236 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:14,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt.i [2019-11-27 16:33:14,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980283340/9a200160f5f84fa88c4736e5c5982f97/FLAG2905bcebb [2019-11-27 16:33:14,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980283340/9a200160f5f84fa88c4736e5c5982f97 [2019-11-27 16:33:14,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:14,330 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:14,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:14,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:14,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:14,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3091fbd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14, skipping insertion in model container [2019-11-27 16:33:14,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:14,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:15,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:15,627 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:15,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:16,018 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:16,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16 WrapperNode [2019-11-27 16:33:16,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:16,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:16,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:16,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:16,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:16,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:16,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:16,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:16,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:16,322 INFO L168 Benchmark]: Toolchain (without parser) took 1987.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 676.2 kB). Peak memory consumption was 741.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:16,323 INFO L168 Benchmark]: CDTParser took 0.41 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 16:33:16,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.54 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:16,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:16,328 INFO L168 Benchmark]: Boogie Preprocessor took 140.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:16,349 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1680.54 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...