./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin002_rmo.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/thin002_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 168ffbf11098c7272cc81e0b083a63bd229dcd8b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin002_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 168ffbf11098c7272cc81e0b083a63bd229dcd8b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:59,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:59,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:59,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:59,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:59,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:59,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:59,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:59,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:59,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:59,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:59,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:59,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:59,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:59,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:59,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:59,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:59,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:59,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:59,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:59,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:59,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:59,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:59,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:59,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:59,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:59,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:59,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:59,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:59,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:59,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:59,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:59,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:59,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:59,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:59,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:59,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:59,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:59,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:59,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:00,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:00,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:00,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:00,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:00,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:00,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:00,070 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:00,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:00,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:00,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:00,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:00,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:00,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:00,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:00,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:00,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:00,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:00,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:00,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:00,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:00,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:00,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:00,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:00,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:00,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:00,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:00,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:00,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:00,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:00,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:00,090 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 -> 168ffbf11098c7272cc81e0b083a63bd229dcd8b [2019-11-27 16:39:00,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:00,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:00,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:00,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:00,713 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:00,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-27 16:39:00,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594519318/086cc797485344648ae1acc3d4ac9306/FLAGd4bc05e8d [2019-11-27 16:39:02,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:02,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-27 16:39:02,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594519318/086cc797485344648ae1acc3d4ac9306/FLAGd4bc05e8d [2019-11-27 16:39:02,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594519318/086cc797485344648ae1acc3d4ac9306 [2019-11-27 16:39:02,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:02,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:02,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:02,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:02,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:02,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,335 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 04:39:02, skipping insertion in model container [2019-11-27 16:39:02,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:02" (1/1) ... [2019-11-27 16:39:02,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:02,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:03,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:03,745 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:03,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:04,179 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:04,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04 WrapperNode [2019-11-27 16:39:04,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:04,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:04,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:04,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:04,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:04,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:04,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:04,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:04,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:04,454 INFO L168 Benchmark]: Toolchain (without parser) took 2131.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:04,465 INFO L168 Benchmark]: CDTParser took 0.54 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 16:39:04,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1872.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 723.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:04,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.08 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:04,476 INFO L168 Benchmark]: Boogie Preprocessor took 98.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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. [2019-11-27 16:39:04,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 1872.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 723.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.08 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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. 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 16:39:08,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:08,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:08,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:08,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:08,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:08,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:08,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:08,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:08,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:08,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:08,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:08,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:08,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:08,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:08,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:08,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:08,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:08,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:08,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:08,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:08,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:08,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:08,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:08,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:08,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:08,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:08,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:08,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:08,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:08,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:08,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:08,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:08,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:08,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:08,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:08,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:08,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:08,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:08,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:08,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:08,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:08,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:08,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:08,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:08,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:08,678 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:08,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:08,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:08,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:08,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:08,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:08,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:08,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:08,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:08,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:08,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:08,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:08,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:08,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:08,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:08,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:08,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:08,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:08,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:08,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:08,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:08,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:08,692 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:08,692 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:08,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:08,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:08,697 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 -> 168ffbf11098c7272cc81e0b083a63bd229dcd8b [2019-11-27 16:39:09,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:09,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:09,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:09,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:09,331 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:09,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-27 16:39:09,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7343096c3/eceab3fa3c0941858911b9d7f090d3fe/FLAG027087924 [2019-11-27 16:39:10,796 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:10,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-27 16:39:10,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7343096c3/eceab3fa3c0941858911b9d7f090d3fe/FLAG027087924 [2019-11-27 16:39:10,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7343096c3/eceab3fa3c0941858911b9d7f090d3fe [2019-11-27 16:39:10,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:10,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:10,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:10,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:10,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:10,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,918 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 04:39:10, skipping insertion in model container [2019-11-27 16:39:10,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:11,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:12,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:12,314 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:12,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:12,713 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:12,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12 WrapperNode [2019-11-27 16:39:12,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:12,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:12,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:12,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:12,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:12,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:12,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:12,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:12,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:13,004 INFO L168 Benchmark]: Toolchain (without parser) took 2104.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:13,006 INFO L168 Benchmark]: CDTParser took 2.72 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 16:39:13,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1820.43 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:13,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.21 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 16:39:13,028 INFO L168 Benchmark]: Boogie Preprocessor took 119.34 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 16:39:13,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 1820.43 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.21 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 119.34 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...