./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe028_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe028_power.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 650bc26d908a02c1b722d65037d41d94f948c7db ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe028_power.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 650bc26d908a02c1b722d65037d41d94f948c7db ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:11,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:11,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:11,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:11,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:11,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:11,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:11,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:11,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:11,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:11,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:11,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:11,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:11,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:11,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:11,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:11,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:11,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:11,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:11,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:11,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:11,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:11,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:11,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:11,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:11,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:11,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:11,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:11,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:11,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:11,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:11,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:11,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:11,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:11,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:11,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:11,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:11,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:11,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:11,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:11,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:11,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:12,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:12,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:12,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:12,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:12,020 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:12,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:12,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:12,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:12,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:12,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:12,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:12,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:12,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:12,028 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:12,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:12,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:12,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:12,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:12,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:12,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:12,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:12,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:12,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:12,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:12,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:12,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:12,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:12,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:12,035 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 -> 650bc26d908a02c1b722d65037d41d94f948c7db [2019-11-25 23:21:12,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:12,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:12,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:12,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:12,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:12,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_power.oepc.i [2019-11-25 23:21:12,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04f30dcf5/96b36b725ce844aeb79e04f0d9988ce1/FLAGb4c75e137 [2019-11-25 23:21:14,207 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:14,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_power.oepc.i [2019-11-25 23:21:14,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04f30dcf5/96b36b725ce844aeb79e04f0d9988ce1/FLAGb4c75e137 [2019-11-25 23:21:14,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04f30dcf5/96b36b725ce844aeb79e04f0d9988ce1 [2019-11-25 23:21:14,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:14,305 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:14,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:14,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:14,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:14,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,329 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 25.11 11:21:14, skipping insertion in model container [2019-11-25 23:21:14,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:14,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:15,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:15,703 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:15,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:16,132 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:16,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16 WrapperNode [2019-11-25 23:21:16,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:16,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:16,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:16,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:16,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:16,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:16,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:16,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:16,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:16,508 INFO L168 Benchmark]: Toolchain (without parser) took 2198.18 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:16,515 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 23:21:16,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1827.10 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 960.9 MB in the end (delta: 742.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:16,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.77 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:16,522 INFO L168 Benchmark]: Boogie Preprocessor took 157.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:16,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1827.10 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 960.9 MB in the end (delta: 742.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.77 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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 0.1.24-65d6cd2 [2019-11-25 23:21:20,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:20,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:20,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:20,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:20,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:20,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:20,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:20,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:20,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:20,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:20,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:20,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:20,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:20,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:20,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:20,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:20,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:20,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:20,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:20,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:20,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:20,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:20,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:20,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:20,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:20,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:20,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:20,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:20,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:20,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:20,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:20,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:20,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:20,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:20,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:20,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:20,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:20,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:20,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:20,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:20,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:20,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:20,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:20,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:20,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:20,741 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:20,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:20,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:20,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:20,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:20,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:20,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:20,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:20,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:20,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:20,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:20,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:20,751 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:20,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:20,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:20,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:20,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:20,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:20,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:20,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:20,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:20,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:20,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:20,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:20,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:20,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:20,760 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 -> 650bc26d908a02c1b722d65037d41d94f948c7db [2019-11-25 23:21:21,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:21,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:21,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:21,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:21,440 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:21,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_power.oepc.i [2019-11-25 23:21:21,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45e48894f/b63b6e91765d4fa980e171c38c6a2a8e/FLAGe71fb65bd [2019-11-25 23:21:22,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:22,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_power.oepc.i [2019-11-25 23:21:22,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45e48894f/b63b6e91765d4fa980e171c38c6a2a8e/FLAGe71fb65bd [2019-11-25 23:21:22,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45e48894f/b63b6e91765d4fa980e171c38c6a2a8e [2019-11-25 23:21:22,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:22,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:23,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:23,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:23,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:23,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:22" (1/1) ... [2019-11-25 23:21:23,021 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 25.11 11:21:23, skipping insertion in model container [2019-11-25 23:21:23,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:22" (1/1) ... [2019-11-25 23:21:23,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:23,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:24,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:24,438 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:24,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:24,855 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:24,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24 WrapperNode [2019-11-25 23:21:24,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:24,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:24,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:24,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:24,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:25,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:25,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:25,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:25,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:25,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:25,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:25,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:25,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:25,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:25,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:25,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:25,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:25,206 INFO L168 Benchmark]: Toolchain (without parser) took 2208.05 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:25,210 INFO L168 Benchmark]: CDTParser took 1.06 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. [2019-11-25 23:21:25,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1851.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:25,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.97 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:25,223 INFO L168 Benchmark]: Boogie Preprocessor took 155.52 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:25,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 1851.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.97 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.52 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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...