./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_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/safe029_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 3915ac96bf19657900740412bd5789f6788284da .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe029_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 3915ac96bf19657900740412bd5789f6788284da .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:09,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:09,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:09,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:09,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:09,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:09,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:09,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:09,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:09,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:09,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:09,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:09,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:09,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:09,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:09,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:09,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:09,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:09,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:09,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:09,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:09,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:09,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:09,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:09,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:09,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:09,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:09,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:09,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:09,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:09,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:09,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:09,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:09,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:09,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:09,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:09,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:09,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:09,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:09,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:09,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:09,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:09,198 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:09,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:09,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:09,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:09,203 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:09,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:09,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:09,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:09,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:09,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:09,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:09,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:09,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:09,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:09,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:09,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:09,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:09,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:09,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:09,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:09,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:09,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:09,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:09,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:09,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:09,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:09,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:09,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:09,212 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 -> 3915ac96bf19657900740412bd5789f6788284da [2019-11-27 16:38:09,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:09,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:09,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:09,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:09,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:09,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-27 16:38:09,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9ac1c52/2f3dd9b57aa54f00b713a6b4d1b00dd4/FLAG4d8caec31 [2019-11-27 16:38:10,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:10,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-27 16:38:10,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9ac1c52/2f3dd9b57aa54f00b713a6b4d1b00dd4/FLAG4d8caec31 [2019-11-27 16:38:10,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9ac1c52/2f3dd9b57aa54f00b713a6b4d1b00dd4 [2019-11-27 16:38:10,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:10,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:10,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:10,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:10,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:10,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:10" (1/1) ... [2019-11-27 16:38:10,860 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 04:38:10, skipping insertion in model container [2019-11-27 16:38:10,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:10" (1/1) ... [2019-11-27 16:38:10,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:10,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:11,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:11,721 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:11,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:11,969 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:11,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11 WrapperNode [2019-11-27 16:38:11,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:11,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:11,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:11,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:11,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:12,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:12,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:12,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:12,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:12,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:12,144 INFO L168 Benchmark]: Toolchain (without parser) took 1292.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,145 INFO L168 Benchmark]: CDTParser took 0.43 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 16:38:12,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1117.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.90 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:12,163 INFO L168 Benchmark]: Boogie Preprocessor took 65.15 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,174 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1117.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.90 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.15 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:14,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:14,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:14,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:14,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:14,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:14,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:14,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:14,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:14,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:14,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:14,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:14,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:14,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:14,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:14,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:14,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:14,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:14,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:14,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:14,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:14,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:14,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:14,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:14,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:14,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:14,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:14,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:14,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:14,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:14,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:14,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:14,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:14,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:14,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:14,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:14,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:14,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:14,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:14,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:14,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:14,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:14,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:14,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:15,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:15,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:15,002 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:15,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:15,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:15,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:15,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:15,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:15,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:15,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:15,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:15,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:15,007 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:15,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:15,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:15,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:15,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:15,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:15,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:15,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:15,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:15,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:15,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:15,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:15,012 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:15,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:15,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:15,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:15,016 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 -> 3915ac96bf19657900740412bd5789f6788284da [2019-11-27 16:38:15,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:15,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:15,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:15,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:15,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:15,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-27 16:38:15,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0538c3eb2/def56f118e9b4f148ef18044a7064149/FLAGc0edf3fc9 [2019-11-27 16:38:16,413 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:16,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-27 16:38:16,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0538c3eb2/def56f118e9b4f148ef18044a7064149/FLAGc0edf3fc9 [2019-11-27 16:38:16,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0538c3eb2/def56f118e9b4f148ef18044a7064149 [2019-11-27 16:38:16,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:16,596 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:16,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:16,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:16,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:16,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16, skipping insertion in model container [2019-11-27 16:38:16,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:16,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:17,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:17,494 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:17,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:17,754 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:17,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17 WrapperNode [2019-11-27 16:38:17,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:17,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:17,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:17,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:17,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:17,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:17,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:17,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:17,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:17,953 INFO L168 Benchmark]: Toolchain (without parser) took 1351.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:17,954 INFO L168 Benchmark]: CDTParser took 0.23 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 16:38:17,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1157.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:17,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:17,962 INFO L168 Benchmark]: Boogie Preprocessor took 83.49 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:17,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1157.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.49 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...