./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix021_pso.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 6ca83ad5e5d2ae3eae2712175e07213bae7d69c7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix021_pso.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 6ca83ad5e5d2ae3eae2712175e07213bae7d69c7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:04,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:04,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:04,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:04,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:04,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:04,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:04,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:04,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:04,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:04,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:04,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:04,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:04,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:04,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:04,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:04,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:04,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:04,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:04,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:04,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:04,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:04,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:04,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:04,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:04,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:04,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:04,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:04,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:04,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:04,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:04,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:04,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:04,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:04,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:04,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:04,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:04,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:04,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:04,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:04,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:04,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:04,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:04,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:04,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:04,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:04,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:04,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:04,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:04,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:04,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:04,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:04,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:04,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:04,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:04,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:04,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:04,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:04,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:04,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:04,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:04,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:04,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:04,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:04,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:04,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:04,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:04,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:04,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:04,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:04,687 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 -> 6ca83ad5e5d2ae3eae2712175e07213bae7d69c7 [2019-11-27 16:32:05,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:05,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:05,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:05,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:05,325 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:05,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i [2019-11-27 16:32:05,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a688cd7ee/00ef88ada37f4134a18518d7054b9731/FLAG0ab3eff2f [2019-11-27 16:32:06,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:06,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i [2019-11-27 16:32:06,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a688cd7ee/00ef88ada37f4134a18518d7054b9731/FLAG0ab3eff2f [2019-11-27 16:32:06,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a688cd7ee/00ef88ada37f4134a18518d7054b9731 [2019-11-27 16:32:06,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:06,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:06,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:06,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:06,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:06,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:06" (1/1) ... [2019-11-27 16:32:06,670 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 04:32:06, skipping insertion in model container [2019-11-27 16:32:06,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:06" (1/1) ... [2019-11-27 16:32:06,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:06,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:07,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:07,923 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:08,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:08,294 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:08,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08 WrapperNode [2019-11-27 16:32:08,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:08,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:08,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:08,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:08,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:08,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:08,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:08,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:08,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:08" (1/1) ... [2019-11-27 16:32:08,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:08,646 INFO L168 Benchmark]: Toolchain (without parser) took 1997.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:08,650 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:08,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:08,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.20 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:08,661 INFO L168 Benchmark]: Boogie Preprocessor took 128.73 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 16:32:08,667 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1652.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 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 208.20 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.73 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:12,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:12,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:12,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:12,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:12,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:12,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:12,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:12,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:12,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:12,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:12,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:12,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:12,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:12,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:12,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:12,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:12,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:12,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:12,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:12,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:12,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:12,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:12,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:12,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:12,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:12,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:12,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:12,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:12,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:12,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:12,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:12,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:12,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:12,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:12,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:12,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:12,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:12,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:12,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:12,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:12,654 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:12,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:12,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:12,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:12,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:12,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:12,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:12,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:12,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:12,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:12,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:12,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:12,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:12,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:12,706 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:12,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:12,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:12,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:12,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:12,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:12,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:12,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:12,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:12,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:12,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:12,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:12,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:12,713 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:12,714 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:12,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:12,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:12,715 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 -> 6ca83ad5e5d2ae3eae2712175e07213bae7d69c7 [2019-11-27 16:32:13,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:13,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:13,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:13,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:13,305 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:13,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i [2019-11-27 16:32:13,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a5e30e8/f378cc3fc9b54e218a98ad9b65333992/FLAG52e34879d [2019-11-27 16:32:14,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:14,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix021_pso.opt.i [2019-11-27 16:32:14,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a5e30e8/f378cc3fc9b54e218a98ad9b65333992/FLAG52e34879d [2019-11-27 16:32:14,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a5e30e8/f378cc3fc9b54e218a98ad9b65333992 [2019-11-27 16:32:14,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:14,817 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:14,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:14,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:14,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:14,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:14" (1/1) ... [2019-11-27 16:32:14,841 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 04:32:14, skipping insertion in model container [2019-11-27 16:32:14,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:14" (1/1) ... [2019-11-27 16:32:14,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:14,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:16,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:16,094 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:16,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:16,475 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:16,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16 WrapperNode [2019-11-27 16:32:16,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:16,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:16,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:16,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:16,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:16,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:16,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:16,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:16,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:16" (1/1) ... [2019-11-27 16:32:16,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:16,770 INFO L168 Benchmark]: Toolchain (without parser) took 1948.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 838.8 kB). Peak memory consumption was 904.3 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:16,786 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:16,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.00 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:16,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.16 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 16:32:16,795 INFO L168 Benchmark]: Boogie Preprocessor took 122.25 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:16,805 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 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 1655.00 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.16 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. * Boogie Preprocessor took 122.25 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...