./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.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/safe023_tso.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 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe023_tso.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 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:15:57,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:57,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:57,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:57,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:57,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:57,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:57,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:57,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:57,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:57,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:57,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:57,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:57,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:57,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:57,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:57,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:57,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:57,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:57,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:57,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:57,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:57,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:57,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:57,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:57,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:57,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:57,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:57,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:57,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:57,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:57,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:57,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:57,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:57,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:57,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:57,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:57,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:57,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:57,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:57,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:57,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:57,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:57,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:57,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:57,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:57,678 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:57,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:57,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:57,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:57,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:57,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:57,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:57,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:57,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:57,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:57,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:57,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:57,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:57,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:57,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:57,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:57,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:57,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:57,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:57,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:57,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:57,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:57,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:57,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:57,694 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 -> 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 [2019-11-27 10:15:58,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:58,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:58,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:58,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:58,349 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:58,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-27 10:15:58,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86daaf916/e6888c33354f47e1b8d5f5dd1ec3d749/FLAG310ab42b4 [2019-11-27 10:15:59,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:59,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-27 10:15:59,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86daaf916/e6888c33354f47e1b8d5f5dd1ec3d749/FLAG310ab42b4 [2019-11-27 10:15:59,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86daaf916/e6888c33354f47e1b8d5f5dd1ec3d749 [2019-11-27 10:15:59,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:59,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:59,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:59,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:59,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:59,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59, skipping insertion in model container [2019-11-27 10:15:59,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:00,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:00,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:01,004 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:01,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:01,332 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:01,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01 WrapperNode [2019-11-27 10:16:01,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:01,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:01,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:01,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:01,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:01,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:01,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:01,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:01,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:01,526 INFO L168 Benchmark]: Toolchain (without parser) took 1656.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:01,543 INFO L168 Benchmark]: CDTParser took 0.31 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 10:16:01,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1463.63 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:01,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:01,550 INFO L168 Benchmark]: Boogie Preprocessor took 67.80 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:01,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1463.63 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.80 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. 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 10:16:05,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:05,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:05,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:05,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:05,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:05,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:05,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:05,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:05,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:05,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:05,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:05,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:05,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:05,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:05,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:05,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:05,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:05,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:05,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:05,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:05,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:05,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:05,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:05,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:05,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:05,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:05,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:05,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:05,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:05,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:05,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:05,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:05,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:05,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:05,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:05,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:05,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:05,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:05,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:05,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:05,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:05,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:05,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:05,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:05,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:05,648 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:05,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:05,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:05,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:05,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:05,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:05,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:05,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:05,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:05,655 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:05,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:05,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:05,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:05,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:05,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:05,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:05,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:05,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:05,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:05,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:05,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:05,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:05,664 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:05,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:05,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:05,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:05,666 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 -> 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 [2019-11-27 10:16:06,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:06,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:06,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:06,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:06,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:06,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-27 10:16:06,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/593eef83e/0a1eabc953134631972eb435a1dcb2fc/FLAG47adc72e2 [2019-11-27 10:16:07,740 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:07,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-27 10:16:07,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/593eef83e/0a1eabc953134631972eb435a1dcb2fc/FLAG47adc72e2 [2019-11-27 10:16:08,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/593eef83e/0a1eabc953134631972eb435a1dcb2fc [2019-11-27 10:16:08,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:08,289 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:08,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:08,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:08,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:08,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:08" (1/1) ... [2019-11-27 10:16:08,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c600fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:08, skipping insertion in model container [2019-11-27 10:16:08,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:08" (1/1) ... [2019-11-27 10:16:08,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:08,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:09,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:09,513 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:09,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:09,858 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:09,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09 WrapperNode [2019-11-27 10:16:09,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:09,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:09,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:09,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:09,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:09,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:10,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:10,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:10,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:10,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:10,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:10,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:10,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:10,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:10,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:10,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:10,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:10,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:10,095 INFO L168 Benchmark]: Toolchain (without parser) took 1803.16 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 962.5 MB in the end (delta: -840.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:10,108 INFO L168 Benchmark]: CDTParser took 0.43 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 10:16:10,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1557.13 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 962.5 MB in the end (delta: -840.5 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:10,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.82 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:10,121 INFO L168 Benchmark]: Boogie Preprocessor took 87.53 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:10,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1557.13 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 962.5 MB in the end (delta: -840.5 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.82 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.53 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...