./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe010_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 ad7a03e4ce6743566424918d18fa966b8d8855df ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe010_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 ad7a03e4ce6743566424918d18fa966b8d8855df ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:54,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:54,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:54,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:54,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:54,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:54,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:54,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:54,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:54,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:54,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:54,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:54,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:54,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:54,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:54,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:54,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:54,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:54,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:54,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:54,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:54,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:54,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:54,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:54,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:54,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:54,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:54,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:54,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:54,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:54,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:54,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:54,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:54,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:54,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:54,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:54,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:54,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:54,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:54,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:54,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:54,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:54,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:54,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:54,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:54,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:54,466 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:54,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:54,469 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:54,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:54,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:54,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:54,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:54,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:54,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:54,473 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:54,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:54,474 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:54,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:54,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:54,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:54,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:54,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:54,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:54,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:54,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:54,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:54,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:54,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:54,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:54,484 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 -> ad7a03e4ce6743566424918d18fa966b8d8855df [2019-11-27 10:14:55,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:55,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:55,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:55,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:55,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:55,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2019-11-27 10:14:55,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7b2eab7/4348f7e52ffd4a649d40b27fd05bf266/FLAG576767839 [2019-11-27 10:14:56,540 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:56,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2019-11-27 10:14:56,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7b2eab7/4348f7e52ffd4a649d40b27fd05bf266/FLAG576767839 [2019-11-27 10:14:56,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7b2eab7/4348f7e52ffd4a649d40b27fd05bf266 [2019-11-27 10:14:56,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:56,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:56,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:56,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:56,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:56,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56, skipping insertion in model container [2019-11-27 10:14:56,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:56,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:57,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:57,967 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:58,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:58,345 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:58,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58 WrapperNode [2019-11-27 10:14:58,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:58,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:58,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:58,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:58,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:58,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:58,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:58,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:58,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:58,635 INFO L168 Benchmark]: Toolchain (without parser) took 1967.37 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: 803.9 kB). Peak memory consumption was 869.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:58,638 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:58,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.86 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:58,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.64 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:58,649 INFO L168 Benchmark]: Boogie Preprocessor took 105.09 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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 10:14:58,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1690.86 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.64 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.09 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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-da95e15 [2019-11-27 10:15:02,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:02,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:02,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:02,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:02,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:02,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:02,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:02,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:02,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:02,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:02,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:02,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:02,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:02,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:02,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:02,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:02,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:02,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:02,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:02,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:02,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:02,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:02,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:02,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:02,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:02,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:02,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:02,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:02,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:02,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:02,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:02,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:02,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:02,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:02,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:02,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:02,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:02,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:02,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:02,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:02,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:02,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:02,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:02,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:02,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:02,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:02,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:02,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:02,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:02,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:02,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:02,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:02,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:02,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:02,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:02,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:02,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:02,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:02,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:02,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:02,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:02,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:02,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:02,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:02,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:02,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:02,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:02,932 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:02,933 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:02,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:02,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:02,936 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 -> ad7a03e4ce6743566424918d18fa966b8d8855df [2019-11-27 10:15:03,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:03,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:03,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:03,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:03,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:03,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2019-11-27 10:15:03,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92228925e/389b054314864d9c9e3833c4a91ca29d/FLAG89678b789 [2019-11-27 10:15:04,972 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:04,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2019-11-27 10:15:05,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92228925e/389b054314864d9c9e3833c4a91ca29d/FLAG89678b789 [2019-11-27 10:15:05,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92228925e/389b054314864d9c9e3833c4a91ca29d [2019-11-27 10:15:05,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:05,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:05,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:05,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:05,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:05,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:05" (1/1) ... [2019-11-27 10:15:05,096 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 10:15:05, skipping insertion in model container [2019-11-27 10:15:05,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:05" (1/1) ... [2019-11-27 10:15:05,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:05,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:06,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:06,373 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:06,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:06,721 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:06,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06 WrapperNode [2019-11-27 10:15:06,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:06,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:06,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:06,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:06,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:06,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:06,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:06,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:06,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:07,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:07,022 INFO L168 Benchmark]: Toolchain (without parser) took 1947.21 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: 681.2 kB). Peak memory consumption was 746.7 kB. Max. memory is 12.5 GB. [2019-11-27 10:15:07,023 INFO L168 Benchmark]: CDTParser took 2.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:07,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1656.85 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:07,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.85 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 10:15:07,030 INFO L168 Benchmark]: Boogie Preprocessor took 112.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:07,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 1656.85 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 966.7 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 169.85 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 112.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...