./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix044_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 7cc4a4f0adcde7d537322805ef43e8a034b3c45d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix044_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 7cc4a4f0adcde7d537322805ef43e8a034b3c45d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:04,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:04,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:04,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:04,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:04,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:04,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:04,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:04,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:04,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:04,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:04,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:04,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:04,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:04,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:04,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:04,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:04,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:04,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:04,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:05,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:05,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:05,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:05,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:05,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:05,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:05,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:05,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:05,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:05,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:05,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:05,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:05,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:05,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:05,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:05,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:05,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:05,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:05,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:05,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:05,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:05,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:05,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:05,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:05,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:05,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:05,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:05,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:05,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:05,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:05,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:05,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:05,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:05,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:05,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:05,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:05,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:05,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:05,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:05,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:05,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:05,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:05,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:05,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:05,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:05,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:05,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:05,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:05,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:05,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:05,119 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 -> 7cc4a4f0adcde7d537322805ef43e8a034b3c45d [2019-11-27 10:12:05,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:05,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:05,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:05,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:05,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:05,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc.i [2019-11-27 10:12:05,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed4f2d69/6b8f222170f3467ab5c992097041a201/FLAGc6ce9bcd1 [2019-11-27 10:12:07,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:07,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc.i [2019-11-27 10:12:07,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed4f2d69/6b8f222170f3467ab5c992097041a201/FLAGc6ce9bcd1 [2019-11-27 10:12:07,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed4f2d69/6b8f222170f3467ab5c992097041a201 [2019-11-27 10:12:07,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:07,262 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:07,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:07,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:07,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:07,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,286 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 10:12:07, skipping insertion in model container [2019-11-27 10:12:07,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:07,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:07,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:08,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:08,618 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:08,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:09,002 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:09,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09 WrapperNode [2019-11-27 10:12:09,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:09,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:09,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:09,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:09,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:09,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:09,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:09,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:09,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:09" (1/1) ... [2019-11-27 10:12:09,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:09,321 INFO L168 Benchmark]: Toolchain (without parser) took 2038.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:09,323 INFO L168 Benchmark]: CDTParser took 1.43 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 10:12:09,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1740.68 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 966.6 MB in the end (delta: 841.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:09,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:09,338 INFO L168 Benchmark]: Boogie Preprocessor took 115.50 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:09,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 1740.68 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 966.6 MB in the end (delta: 841.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.50 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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-da95e15 [2019-11-27 10:12:13,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:13,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:13,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:13,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:13,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:13,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:13,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:13,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:13,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:13,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:13,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:13,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:13,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:13,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:13,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:13,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:13,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:13,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:13,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:13,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:13,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:13,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:13,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:13,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:13,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:13,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:13,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:13,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:13,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:13,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:13,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:13,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:13,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:13,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:13,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:13,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:13,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:13,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:13,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:13,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:13,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:13,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:13,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:13,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:13,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:13,336 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:13,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:13,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:13,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:13,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:13,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:13,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:13,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:13,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:13,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:13,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:13,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:13,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:13,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:13,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:13,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:13,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:13,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:13,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:13,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:13,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:13,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:13,350 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:13,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:13,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:13,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:13,354 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 -> 7cc4a4f0adcde7d537322805ef43e8a034b3c45d [2019-11-27 10:12:13,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:13,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:13,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:13,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:13,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:13,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc.i [2019-11-27 10:12:14,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576af3fd6/43e0799fc93e40c8848ba7f4370b3584/FLAG0ed508a51 [2019-11-27 10:12:15,367 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:15,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc.i [2019-11-27 10:12:15,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576af3fd6/43e0799fc93e40c8848ba7f4370b3584/FLAG0ed508a51 [2019-11-27 10:12:15,458 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576af3fd6/43e0799fc93e40c8848ba7f4370b3584 [2019-11-27 10:12:15,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:15,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:15,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:15,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:15,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:15,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15, skipping insertion in model container [2019-11-27 10:12:15,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:15,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:16,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:16,944 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:17,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:17,323 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:17,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17 WrapperNode [2019-11-27 10:12:17,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:17,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:17,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:17,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:17,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:17,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:17,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:17,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:17,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:17" (1/1) ... [2019-11-27 10:12:17,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:17,642 INFO L168 Benchmark]: Toolchain (without parser) took 2167.79 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: 711.5 kB). Peak memory consumption was 777.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:17,644 INFO L168 Benchmark]: CDTParser took 0.35 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 10:12:17,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1848.51 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: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:17,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.62 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 10:12:17,655 INFO L168 Benchmark]: Boogie Preprocessor took 143.78 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 10:12:17,667 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1848.51 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: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.62 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 143.78 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...