./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_power.oepc.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/safe013_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 615be391e601ddc66bb9e1155ffa2f81c07adb51 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe013_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 615be391e601ddc66bb9e1155ffa2f81c07adb51 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:55,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:55,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:55,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:55,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:55,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:55,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:55,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:55,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:55,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:55,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:55,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:55,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:55,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:55,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:55,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:55,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:55,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:55,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:55,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:55,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:55,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:55,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:55,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:55,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:55,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:55,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:55,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:55,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:55,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:55,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:55,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:55,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:55,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:55,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:55,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:55,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:55,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:55,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:55,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:55,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:55,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:55,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:55,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:55,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:55,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:55,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:55,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:55,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:55,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:55,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:55,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:55,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:55,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:55,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:55,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:55,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:55,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:55,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:55,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:55,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:55,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:55,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:55,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:55,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:55,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:55,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:55,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:55,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:55,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:55,953 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 -> 615be391e601ddc66bb9e1155ffa2f81c07adb51 [2019-11-27 16:36:56,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:56,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:56,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:56,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:56,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:56,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.oepc.i [2019-11-27 16:36:56,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74952b64c/ee5f35c3f07d4b179f3a55b07f6e4aba/FLAG3a9178bf2 [2019-11-27 16:36:58,029 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:58,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.oepc.i [2019-11-27 16:36:58,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74952b64c/ee5f35c3f07d4b179f3a55b07f6e4aba/FLAG3a9178bf2 [2019-11-27 16:36:58,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74952b64c/ee5f35c3f07d4b179f3a55b07f6e4aba [2019-11-27 16:36:58,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:58,123 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:58,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:58,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:58,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:58,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:58, skipping insertion in model container [2019-11-27 16:36:58,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:58" (1/1) ... [2019-11-27 16:36:58,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:58,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:59,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:59,467 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:59,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:59,874 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:59,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59 WrapperNode [2019-11-27 16:36:59,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:59,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:59,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:59,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:59,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:37:00,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:00,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:00,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:00,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:00,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:37:00,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:37:00,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:37:00,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:37:00,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:37:00,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:37:00,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:37:00,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:00,133 INFO L168 Benchmark]: Toolchain (without parser) took 2000.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:00,134 INFO L168 Benchmark]: CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:00,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1748.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 766.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:00,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.98 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:00,154 INFO L168 Benchmark]: Boogie Preprocessor took 94.26 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:00,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1748.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 766.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.98 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.26 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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 16:37:04,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:04,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:04,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:04,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:04,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:04,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:04,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:04,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:04,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:04,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:04,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:04,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:04,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:04,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:04,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:04,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:04,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:04,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:04,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:04,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:04,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:04,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:04,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:04,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:04,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:04,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:04,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:04,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:04,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:04,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:04,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:04,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:04,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:04,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:04,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:04,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:04,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:04,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:04,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:04,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:04,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:04,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:04,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:04,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:04,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:04,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:04,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:04,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:04,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:04,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:04,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:04,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:04,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:04,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:04,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:04,427 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:04,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:04,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:04,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:04,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:04,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:04,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:04,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:04,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:04,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:04,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:04,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:04,435 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:04,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:04,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:04,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:04,438 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 -> 615be391e601ddc66bb9e1155ffa2f81c07adb51 [2019-11-27 16:37:05,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:05,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:05,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:05,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:05,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:05,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.oepc.i [2019-11-27 16:37:05,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522152dbc/26b290fc2b7b49e288125ddb1c2587bb/FLAGff8c1f510 [2019-11-27 16:37:06,496 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:06,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.oepc.i [2019-11-27 16:37:06,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522152dbc/26b290fc2b7b49e288125ddb1c2587bb/FLAGff8c1f510 [2019-11-27 16:37:06,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522152dbc/26b290fc2b7b49e288125ddb1c2587bb [2019-11-27 16:37:06,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:06,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:06,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:06,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:06,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:06,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06, skipping insertion in model container [2019-11-27 16:37:06,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:06,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:07,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:07,978 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:08,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:08,389 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:08,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08 WrapperNode [2019-11-27 16:37:08,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:08,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:08,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:08,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:08,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:08,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:08,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:08,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:08,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:08,707 INFO L168 Benchmark]: Toolchain (without parser) took 2106.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 16:37:08,713 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 16:37:08,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1787.49 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:08,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.65 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 16:37:08,732 INFO L168 Benchmark]: Boogie Preprocessor took 135.65 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 16:37:08,747 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 1787.49 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.65 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 135.65 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...