./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_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/mix056_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 8d01f4fe4e7767d0e466afc46b518f3096817bc7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix056_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 8d01f4fe4e7767d0e466afc46b518f3096817bc7 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:12:59,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:59,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:59,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:59,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:59,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:59,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:59,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:59,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:59,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:59,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:59,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:59,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:59,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:59,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:59,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:59,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:59,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:59,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:59,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:59,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:59,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:59,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:59,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:00,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:00,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:00,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:00,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:00,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:00,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:00,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:00,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:00,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:00,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:00,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:00,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:00,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:00,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:00,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:00,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:00,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:00,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:00,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:00,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:00,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:00,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:00,085 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:00,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:00,088 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:00,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:00,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:00,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:00,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:00,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:00,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:00,093 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:00,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:00,094 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:00,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:00,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:00,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:00,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:00,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:00,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:00,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:00,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:00,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:00,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:00,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:00,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:00,102 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 -> 8d01f4fe4e7767d0e466afc46b518f3096817bc7 [2019-11-27 10:13:00,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:00,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:00,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:00,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:00,739 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:00,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-27 10:13:00,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e148633b/adb9ae3249734ff784c4742ce6f5b70d/FLAG5394b01be [2019-11-27 10:13:02,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:02,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-27 10:13:02,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e148633b/adb9ae3249734ff784c4742ce6f5b70d/FLAG5394b01be [2019-11-27 10:13:02,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e148633b/adb9ae3249734ff784c4742ce6f5b70d [2019-11-27 10:13:02,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:02,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:02,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:02,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:02,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:02,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:02" (1/1) ... [2019-11-27 10:13:02,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:02, skipping insertion in model container [2019-11-27 10:13:02,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:02" (1/1) ... [2019-11-27 10:13:02,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:02,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:03,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:03,341 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:03,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:03,720 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:03,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03 WrapperNode [2019-11-27 10:13:03,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:03,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:03,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:03,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:03,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:03,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:03,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:03,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:03,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:04,047 INFO L168 Benchmark]: Toolchain (without parser) took 1862.67 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:04,050 INFO L168 Benchmark]: CDTParser took 0.37 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 10:13:04,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1558.94 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:04,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.31 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:04,059 INFO L168 Benchmark]: Boogie Preprocessor took 97.85 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:04,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1558.94 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.31 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.85 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:08,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:08,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:08,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:08,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:08,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:08,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:08,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:08,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:08,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:08,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:08,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:08,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:08,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:08,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:08,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:08,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:08,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:08,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:08,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:08,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:08,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:08,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:08,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:08,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:08,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:08,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:08,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:08,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:08,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:08,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:08,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:08,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:08,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:08,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:08,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:08,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:08,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:08,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:08,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:08,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:08,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:08,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:08,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:08,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:08,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:08,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:08,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:08,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:08,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:08,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:08,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:08,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:08,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:08,288 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:08,288 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:08,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:08,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:08,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:08,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:08,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:08,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:08,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:08,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:08,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:08,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:08,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:08,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:08,294 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:08,296 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:08,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:08,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:08,298 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 -> 8d01f4fe4e7767d0e466afc46b518f3096817bc7 [2019-11-27 10:13:08,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:08,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:08,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:08,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:08,970 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:08,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-27 10:13:09,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f710a74/3c3d4214ad7d45ee805d76174522b217/FLAG2797c23a2 [2019-11-27 10:13:10,369 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:10,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-27 10:13:10,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f710a74/3c3d4214ad7d45ee805d76174522b217/FLAG2797c23a2 [2019-11-27 10:13:10,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f710a74/3c3d4214ad7d45ee805d76174522b217 [2019-11-27 10:13:10,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:10,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:10,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:10,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:10,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:10,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:10" (1/1) ... [2019-11-27 10:13:10,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:10, skipping insertion in model container [2019-11-27 10:13:10,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:10" (1/1) ... [2019-11-27 10:13:10,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:10,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:11,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:11,706 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:11,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:12,086 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:12,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12 WrapperNode [2019-11-27 10:13:12,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:12,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:12,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:12,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:12,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:12,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:12,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:12,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:12,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:12,361 INFO L168 Benchmark]: Toolchain (without parser) took 1893.88 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,365 INFO L168 Benchmark]: CDTParser took 0.44 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 10:13:12,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.93 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.52 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,384 INFO L168 Benchmark]: Boogie Preprocessor took 114.47 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:12,396 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1622.93 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.52 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.47 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...