./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix038_pso.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/mix038_pso.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 a915a003cada48d1fa52e765b0fadd5bb0232a79 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix038_pso.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 a915a003cada48d1fa52e765b0fadd5bb0232a79 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:11:35,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:35,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:35,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:35,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:35,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:35,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:35,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:35,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:35,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:35,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:35,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:35,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:35,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:35,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:35,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:35,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:35,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:35,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:35,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:35,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:35,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:35,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:35,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:35,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:35,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:35,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:35,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:35,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:35,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:35,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:35,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:35,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:35,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:35,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:35,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:35,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:35,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:35,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:35,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:35,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:35,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:35,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:35,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:35,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:35,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:35,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:35,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:35,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:35,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:35,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:35,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:35,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:35,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:35,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:35,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:35,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:35,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:35,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:35,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:35,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:35,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:35,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:35,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:35,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:35,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:35,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:35,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:35,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:35,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:35,637 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 -> a915a003cada48d1fa52e765b0fadd5bb0232a79 [2019-11-27 10:11:36,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:36,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:36,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:36,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:36,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:36,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_pso.oepc.i [2019-11-27 10:11:36,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc721664a/02c601ff29ac4073bf0540fb23c77c36/FLAG19e2f1d29 [2019-11-27 10:11:37,694 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:37,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_pso.oepc.i [2019-11-27 10:11:37,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc721664a/02c601ff29ac4073bf0540fb23c77c36/FLAG19e2f1d29 [2019-11-27 10:11:37,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc721664a/02c601ff29ac4073bf0540fb23c77c36 [2019-11-27 10:11:37,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:37,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:37,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:37,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:37,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:37,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,819 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 10:11:37, skipping insertion in model container [2019-11-27 10:11:37,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:37" (1/1) ... [2019-11-27 10:11:37,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:37,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:39,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:39,110 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:39,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:39,475 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:39,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39 WrapperNode [2019-11-27 10:11:39,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:39,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:39,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:39,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:39,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39" (1/1) ... [2019-11-27 10:11:39,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39" (1/1) ... [2019-11-27 10:11:39,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:39,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:39,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:39,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:39,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39" (1/1) ... [2019-11-27 10:11:39,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39" (1/1) ... [2019-11-27 10:11:39,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39" (1/1) ... [2019-11-27 10:11:39,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39" (1/1) ... [2019-11-27 10:11:39,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39" (1/1) ... [2019-11-27 10:11:39,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39" (1/1) ... [2019-11-27 10:11:39,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:39" (1/1) ... [2019-11-27 10:11:39,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:39,756 INFO L168 Benchmark]: Toolchain (without parser) took 1955.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:39,758 INFO L168 Benchmark]: CDTParser took 2.55 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 10:11:39,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1679.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:39,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:39,770 INFO L168 Benchmark]: Boogie Preprocessor took 118.47 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 10:11:39,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1679.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.47 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. 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 10:11:43,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:43,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:43,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:43,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:43,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:43,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:43,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:43,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:43,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:43,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:43,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:43,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:43,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:43,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:43,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:43,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:43,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:43,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:43,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:43,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:43,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:43,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:43,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:43,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:43,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:43,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:43,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:43,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:43,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:43,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:43,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:43,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:43,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:43,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:43,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:43,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:43,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:43,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:43,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:43,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:43,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:43,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:43,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:43,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:43,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:43,878 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:43,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:43,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:43,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:43,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:43,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:43,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:43,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:43,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:43,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:43,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:43,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:43,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:43,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:43,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:43,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:43,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:43,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:43,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:43,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:43,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:43,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:43,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:43,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:43,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:43,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:43,895 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 -> a915a003cada48d1fa52e765b0fadd5bb0232a79 [2019-11-27 10:11:44,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:44,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:44,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:44,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:44,522 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:44,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_pso.oepc.i [2019-11-27 10:11:44,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868c20c05/4555c49467214e3e920eb560e8983fa8/FLAGcf60dd1f9 [2019-11-27 10:11:45,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:45,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_pso.oepc.i [2019-11-27 10:11:46,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868c20c05/4555c49467214e3e920eb560e8983fa8/FLAGcf60dd1f9 [2019-11-27 10:11:46,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868c20c05/4555c49467214e3e920eb560e8983fa8 [2019-11-27 10:11:46,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:46,089 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:46,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:46,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:46,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:46,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:46" (1/1) ... [2019-11-27 10:11:46,114 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 10:11:46, skipping insertion in model container [2019-11-27 10:11:46,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:46" (1/1) ... [2019-11-27 10:11:46,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:46,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:47,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:47,459 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:47,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:47,845 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:47,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47 WrapperNode [2019-11-27 10:11:47,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:47,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:47,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:47,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:47,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:48,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:48,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:48,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:48,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:48,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:48,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:48,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:48,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:48,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:48,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:48,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:48,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:48,208 INFO L168 Benchmark]: Toolchain (without parser) took 2116.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:48,209 INFO L168 Benchmark]: CDTParser took 0.33 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 10:11:48,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1760.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -718.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:48,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.32 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 10:11:48,221 INFO L168 Benchmark]: Boogie Preprocessor took 152.67 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. [2019-11-27 10:11:48,235 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1760.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -718.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.32 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. * Boogie Preprocessor took 152.67 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...