./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_pso.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/safe031_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 e9c308ebb550e1fb0f7b53d2bde00a7623abfa26 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe031_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 e9c308ebb550e1fb0f7b53d2bde00a7623abfa26 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:30,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:30,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:30,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:30,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:30,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:30,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:30,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:30,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:30,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:30,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:30,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:30,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:30,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:30,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:30,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:30,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:30,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:30,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:30,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:30,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:30,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:30,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:30,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:30,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:30,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:30,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:30,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:30,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:30,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:30,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:30,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:30,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:30,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:30,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:30,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:30,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:30,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:30,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:30,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:30,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:30,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:30,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:30,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:30,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:30,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:30,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:30,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:30,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:30,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:30,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:30,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:30,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:30,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:30,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:30,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:30,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:30,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:30,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:30,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:30,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:30,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:30,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:30,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:30,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:30,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:30,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:30,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:30,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:30,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:30,570 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 -> e9c308ebb550e1fb0f7b53d2bde00a7623abfa26 [2019-11-27 10:16:31,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:31,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:31,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:31,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:31,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:31,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_pso.opt.i [2019-11-27 10:16:31,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8191efb0d/da15d6551e3041e3b7769cda4ed70c08/FLAG6cf5ca9c3 [2019-11-27 10:16:32,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:32,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_pso.opt.i [2019-11-27 10:16:32,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8191efb0d/da15d6551e3041e3b7769cda4ed70c08/FLAG6cf5ca9c3 [2019-11-27 10:16:32,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8191efb0d/da15d6551e3041e3b7769cda4ed70c08 [2019-11-27 10:16:32,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:32,722 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:32,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:32,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:32,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:32,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,743 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 10:16:32, skipping insertion in model container [2019-11-27 10:16:32,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:32,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:33,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:33,943 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:34,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:34,314 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:34,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34 WrapperNode [2019-11-27 10:16:34,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:34,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:34,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:34,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:34,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:34,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:34,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:34,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:34,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:34,604 INFO L168 Benchmark]: Toolchain (without parser) took 1879.91 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:34,616 INFO L168 Benchmark]: CDTParser took 0.50 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 10:16:34,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1594.83 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 966.6 MB in the end (delta: 805.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:34,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.98 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:34,626 INFO L168 Benchmark]: Boogie Preprocessor took 90.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:34,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1594.83 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 966.6 MB in the end (delta: 805.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.98 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:38,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:38,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:38,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:38,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:38,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:38,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:38,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:38,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:38,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:38,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:38,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:38,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:38,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:38,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:38,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:38,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:38,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:38,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:38,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:38,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:38,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:38,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:38,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:38,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:38,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:38,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:38,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:38,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:38,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:38,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:38,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:38,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:38,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:38,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:38,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:38,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:38,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:38,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:38,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:38,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:38,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:38,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:38,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:38,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:38,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:38,674 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:38,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:38,674 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:38,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:38,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:38,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:38,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:38,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:38,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:38,683 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:38,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:38,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:38,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:38,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:38,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:38,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:38,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:38,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:38,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:38,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:38,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:38,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:38,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:38,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:38,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:38,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:38,690 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 -> e9c308ebb550e1fb0f7b53d2bde00a7623abfa26 [2019-11-27 10:16:39,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:39,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:39,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:39,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:39,332 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:39,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_pso.opt.i [2019-11-27 10:16:39,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dd15775/9f680edea53a4a858b7141d1b8118d75/FLAGf31b169db [2019-11-27 10:16:40,670 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:40,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_pso.opt.i [2019-11-27 10:16:40,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dd15775/9f680edea53a4a858b7141d1b8118d75/FLAGf31b169db [2019-11-27 10:16:41,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dd15775/9f680edea53a4a858b7141d1b8118d75 [2019-11-27 10:16:41,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:41,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:41,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:41,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:41,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:41,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79aada46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41, skipping insertion in model container [2019-11-27 10:16:41,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:41,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:42,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:42,399 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:42,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:42,776 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:42,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42 WrapperNode [2019-11-27 10:16:42,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:42,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:42,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:42,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:42,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:42,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:42,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:42,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:42,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:42,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:42,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:42,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:42,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:42,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:43,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:43,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:43,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:43,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:43,074 INFO L168 Benchmark]: Toolchain (without parser) took 1918.00 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:43,076 INFO L168 Benchmark]: CDTParser took 0.34 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 10:16:43,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.81 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 962.4 MB in the end (delta: -679.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:43,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.77 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:43,089 INFO L168 Benchmark]: Boogie Preprocessor took 114.39 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:43,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1615.81 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 962.4 MB in the end (delta: -679.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.77 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.39 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...