./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe016_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79e3bd091845ba7288fce4da6e597a11994d6786 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe016_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79e3bd091845ba7288fce4da6e597a11994d6786 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:33,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:33,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:33,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:33,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:33,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:33,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:33,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:33,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:33,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:33,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:33,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:33,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:33,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:33,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:33,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:33,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:33,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:33,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:33,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:33,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:33,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:33,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:33,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:33,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:33,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:33,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:33,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:33,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:33,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:33,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:33,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:33,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:33,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:33,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:33,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:33,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:33,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:33,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:33,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:33,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:33,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:33,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:33,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:33,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:33,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:33,571 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:33,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:33,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:33,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:33,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:33,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:33,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:33,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:33,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:33,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:33,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:33,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:33,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:33,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:33,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:33,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:33,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:33,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:33,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:33,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:33,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:33,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:33,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:33,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:33,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:33,586 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 -> 79e3bd091845ba7288fce4da6e597a11994d6786 [2019-11-24 21:33:34,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:34,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:34,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:34,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:34,173 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:34,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-11-24 21:33:34,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fd72077b/6c0408917d99416f9e30315e1b0cc0d2/FLAG8e09636fe [2019-11-24 21:33:35,605 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:35,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-11-24 21:33:35,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fd72077b/6c0408917d99416f9e30315e1b0cc0d2/FLAG8e09636fe [2019-11-24 21:33:35,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fd72077b/6c0408917d99416f9e30315e1b0cc0d2 [2019-11-24 21:33:35,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:35,707 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:35,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:35,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:35,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:35,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:35" (1/1) ... [2019-11-24 21:33:35,738 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 24.11 09:33:35, skipping insertion in model container [2019-11-24 21:33:35,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:35" (1/1) ... [2019-11-24 21:33:35,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:35,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:37,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:37,061 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:37,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:37,447 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:37,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37 WrapperNode [2019-11-24 21:33:37,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:37,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:37,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:37,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:37,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:37,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:37,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:37,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:37,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:37,819 INFO L168 Benchmark]: Toolchain (without parser) took 2105.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:37,820 INFO L168 Benchmark]: CDTParser took 0.90 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. [2019-11-24 21:33:37,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1730.30 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:37,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.77 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:37,829 INFO L168 Benchmark]: Boogie Preprocessor took 149.41 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:37,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 1730.30 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.77 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 149.41 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:41,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:41,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:41,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:41,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:41,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:41,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:41,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:41,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:41,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:41,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:41,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:41,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:41,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:41,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:41,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:41,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:41,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:41,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:41,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:41,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:41,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:41,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:41,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:41,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:41,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:41,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:41,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:41,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:41,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:41,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:41,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:41,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:41,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:41,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:41,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:41,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:41,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:41,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:41,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:41,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:41,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:41,741 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:41,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:41,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:41,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:41,750 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:41,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:41,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:41,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:41,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:41,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:41,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:41,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:41,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:41,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:41,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:41,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:41,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:41,757 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:41,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:41,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:41,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:41,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:41,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:41,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:41,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:41,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:41,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:41,763 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:41,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:41,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:41,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:41,767 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 -> 79e3bd091845ba7288fce4da6e597a11994d6786 [2019-11-24 21:33:42,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:42,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:42,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:42,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:42,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:42,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-11-24 21:33:42,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f430c429a/6b9f7576853d4410ad1009315d314de6/FLAGc9348ee44 [2019-11-24 21:33:43,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:43,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-11-24 21:33:43,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f430c429a/6b9f7576853d4410ad1009315d314de6/FLAGc9348ee44 [2019-11-24 21:33:43,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f430c429a/6b9f7576853d4410ad1009315d314de6 [2019-11-24 21:33:43,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:44,000 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:44,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:44,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:44,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:44,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:43" (1/1) ... [2019-11-24 21:33:44,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:44, skipping insertion in model container [2019-11-24 21:33:44,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:43" (1/1) ... [2019-11-24 21:33:44,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:44,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:45,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:45,348 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:45,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:45,767 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:45,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45 WrapperNode [2019-11-24 21:33:45,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:45,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:45,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:45,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:45,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:45,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:45,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:45,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:45,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:46,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:46,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:46,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:46,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:46,100 INFO L168 Benchmark]: Toolchain (without parser) took 2095.04 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 945.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:46,101 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-24 21:33:46,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1761.92 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:46,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.94 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:46,108 INFO L168 Benchmark]: Boogie Preprocessor took 171.09 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:46,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1761.92 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.94 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 171.09 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 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...