./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix029_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f51678621d249e52866a36e10b3a576cf089559b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix029_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f51678621d249e52866a36e10b3a576cf089559b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:12,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:12,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:12,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:12,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:12,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:13,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:13,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:13,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:13,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:13,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:13,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:13,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:13,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:13,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:13,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:13,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:13,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:13,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:13,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:13,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:13,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:13,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:13,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:13,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:13,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:13,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:13,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:13,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:13,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:13,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:13,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:13,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:13,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:13,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:13,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:13,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:13,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:13,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:13,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:13,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:13,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:13,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:13,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:13,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:13,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:13,174 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:13,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:13,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:13,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:13,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:13,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:13,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:13,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:13,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:13,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:13,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:13,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:13,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:13,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:13,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:13,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:13,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:13,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:13,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:13,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:13,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:13,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:13,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:13,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:13,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:13,189 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 -> f51678621d249e52866a36e10b3a576cf089559b [2019-11-24 21:29:13,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:13,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:13,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:13,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:13,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:13,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2019-11-24 21:29:14,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e5bccc66/4244bc57fa724b12a44215e89af28458/FLAGdd802b7b6 [2019-11-24 21:29:15,304 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:15,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2019-11-24 21:29:15,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e5bccc66/4244bc57fa724b12a44215e89af28458/FLAGdd802b7b6 [2019-11-24 21:29:15,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e5bccc66/4244bc57fa724b12a44215e89af28458 [2019-11-24 21:29:15,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:15,401 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:15,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:15,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:15,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:15,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:15,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15, skipping insertion in model container [2019-11-24 21:29:15,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:15,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:15,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:16,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:16,716 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:16,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:17,106 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:17,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17 WrapperNode [2019-11-24 21:29:17,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:17,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:17,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:17,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:17,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:17,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:17,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:17,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:17,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:17" (1/1) ... [2019-11-24 21:29:17,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:17,437 INFO L168 Benchmark]: Toolchain (without parser) took 2034.81 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:17,441 INFO L168 Benchmark]: CDTParser took 0.87 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. [2019-11-24 21:29:17,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1703.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 666.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:17,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.16 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. [2019-11-24 21:29:17,452 INFO L168 Benchmark]: Boogie Preprocessor took 142.43 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. [2019-11-24 21:29:17,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 1703.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 666.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.16 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 142.43 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:21,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:21,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:21,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:21,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:21,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:21,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:21,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:21,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:21,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:21,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:21,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:21,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:21,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:21,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:21,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:21,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:21,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:21,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:21,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:21,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:21,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:21,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:21,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:21,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:21,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:21,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:21,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:21,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:21,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:21,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:21,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:21,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:21,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:21,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:21,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:21,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:21,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:21,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:21,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:21,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:21,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:21,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:21,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:21,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:21,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:21,384 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:21,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:21,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:21,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:21,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:21,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:21,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:21,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:21,388 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:21,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:21,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:21,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:21,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:21,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:21,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:21,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:21,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:21,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:21,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:21,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:21,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:21,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:21,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:21,398 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:21,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:21,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:21,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:21,403 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 -> f51678621d249e52866a36e10b3a576cf089559b [2019-11-24 21:29:21,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:21,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:21,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:21,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:21,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:21,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2019-11-24 21:29:22,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05937d0fb/2161c97eb6384cf5bba1ef9a6f3ab3b3/FLAG8a7678a45 [2019-11-24 21:29:23,345 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:23,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc.i [2019-11-24 21:29:23,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05937d0fb/2161c97eb6384cf5bba1ef9a6f3ab3b3/FLAG8a7678a45 [2019-11-24 21:29:23,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05937d0fb/2161c97eb6384cf5bba1ef9a6f3ab3b3 [2019-11-24 21:29:23,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:23,826 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:23,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:23,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:23,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:23,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:23" (1/1) ... [2019-11-24 21:29:23,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:23, skipping insertion in model container [2019-11-24 21:29:23,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:23" (1/1) ... [2019-11-24 21:29:23,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:24,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:25,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:25,088 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:25,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:25,487 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:25,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25 WrapperNode [2019-11-24 21:29:25,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:25,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:25,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:25,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:25,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:25,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:25,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:25,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:25,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:25" (1/1) ... [2019-11-24 21:29:25,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:25,801 INFO L168 Benchmark]: Toolchain (without parser) took 1971.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:25,804 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-24 21:29:25,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:25,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.49 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:25,812 INFO L168 Benchmark]: Boogie Preprocessor took 130.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:25,833 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1648.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.49 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...