./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix055_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/mix055_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 ca5d595ad7dfb7b4d09671c163507440fc4a1de2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix055_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 ca5d595ad7dfb7b4d09671c163507440fc4a1de2 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:43,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:43,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:43,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:43,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:43,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:43,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:43,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:43,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:43,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:43,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:43,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:43,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:43,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:43,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:43,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:43,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:43,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:43,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:43,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:43,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:43,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:43,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:43,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:43,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:43,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:43,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:43,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:43,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:43,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:43,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:43,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:43,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:43,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:43,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:43,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:43,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:43,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:43,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:43,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:43,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:43,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:43,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:43,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:43,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:43,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:43,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:43,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:43,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:43,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:43,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:43,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:43,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:43,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:43,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:43,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:43,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:43,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:43,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:43,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:43,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:43,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:43,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:43,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:43,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:43,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:43,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:43,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:43,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:43,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:43,251 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 -> ca5d595ad7dfb7b4d09671c163507440fc4a1de2 [2019-11-27 16:34:43,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:43,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:43,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:43,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:43,724 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:43,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt.i [2019-11-27 16:34:43,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d458e116b/746be6764d87438cb519e6ac8e177c28/FLAG5fbfc7813 [2019-11-27 16:34:44,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:44,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_rmo.opt.i [2019-11-27 16:34:44,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d458e116b/746be6764d87438cb519e6ac8e177c28/FLAG5fbfc7813 [2019-11-27 16:34:44,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d458e116b/746be6764d87438cb519e6ac8e177c28 [2019-11-27 16:34:44,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:44,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:44,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:44,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:44,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:44,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:44, skipping insertion in model container [2019-11-27 16:34:44,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:44" (1/1) ... [2019-11-27 16:34:44,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:44,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:45,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:45,732 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:45,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:45,993 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:45,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45 WrapperNode [2019-11-27 16:34:45,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:45,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:45,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:45,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:46,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:46,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:46,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:46,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:46,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:46,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:46,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:46,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:46,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:46,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:46,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:46,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:46,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:45" (1/1) ... [2019-11-27 16:34:46,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:46,202 INFO L168 Benchmark]: Toolchain (without parser) took 1354.23 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 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:46,213 INFO L168 Benchmark]: CDTParser took 0.93 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 16:34:46,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -846.9 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:46,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.12 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:46,218 INFO L168 Benchmark]: Boogie Preprocessor took 66.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:46,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 1147.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -846.9 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.12 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 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 0.1.24-509859d [2019-11-27 16:34:48,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:48,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:48,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:48,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:48,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:48,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:48,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:48,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:49,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:49,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:49,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:49,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:49,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:49,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:49,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:49,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:49,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:49,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:49,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:49,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:49,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:49,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:49,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:49,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:49,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:49,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:49,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:49,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:49,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:49,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:49,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:49,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:49,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:49,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:49,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:49,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:49,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:49,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:49,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:49,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:49,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:49,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:49,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:49,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:49,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:49,107 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:49,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:49,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:49,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:49,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:49,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:49,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:49,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:49,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:49,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:49,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:49,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:49,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:49,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:49,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:49,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:49,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:49,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:49,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:49,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:49,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:49,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:49,118 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:49,118 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:49,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:49,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:49,119 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 -> ca5d595ad7dfb7b4d09671c163507440fc4a1de2 [2019-11-27 16:34:49,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:49,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:49,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:49,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:49,530 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:49,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt.i [2019-11-27 16:34:49,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d66f946ba/2fab2303ec2e4a7ead97f6bfaf98932c/FLAGe32dad2a3 [2019-11-27 16:34:50,505 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:50,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_rmo.opt.i [2019-11-27 16:34:50,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d66f946ba/2fab2303ec2e4a7ead97f6bfaf98932c/FLAGe32dad2a3 [2019-11-27 16:34:50,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d66f946ba/2fab2303ec2e4a7ead97f6bfaf98932c [2019-11-27 16:34:50,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:50,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:50,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:50,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:50,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:50,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:50, skipping insertion in model container [2019-11-27 16:34:50,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:50,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:51,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:51,557 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:51,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:51,830 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:51,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51 WrapperNode [2019-11-27 16:34:51,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:51,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:51,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:51,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:51,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:51,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:51,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:51,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:51,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:52,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:52,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:52,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:52,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:52,057 INFO L168 Benchmark]: Toolchain (without parser) took 1382.52 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 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:52,063 INFO L168 Benchmark]: CDTParser took 0.27 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 16:34:52,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1158.06 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 961.0 MB in the end (delta: -752.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:52,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.66 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. [2019-11-27 16:34:52,068 INFO L168 Benchmark]: Boogie Preprocessor took 84.41 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. [2019-11-27 16:34:52,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1158.06 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 961.0 MB in the end (delta: -752.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.66 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 84.41 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...