./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.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/safe024_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 265fff0a997b23c037fae60e80c5cfcb2f574b4f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe024_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 265fff0a997b23c037fae60e80c5cfcb2f574b4f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:37:48,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:48,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:48,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:48,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:48,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:48,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:48,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:48,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:48,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:48,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:48,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:48,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:48,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:48,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:48,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:48,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:48,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:48,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:48,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:48,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:48,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:48,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:48,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:48,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:48,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:48,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:48,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:48,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:48,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:48,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:48,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:48,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:48,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:48,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:48,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:48,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:48,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:48,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:48,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:48,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:48,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:48,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:48,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:48,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:48,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:48,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:48,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:48,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:48,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:48,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:48,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:48,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:48,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:48,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:48,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:48,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:48,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:48,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:48,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:48,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:48,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:48,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:48,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:48,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:48,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:48,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:48,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:48,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:48,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:48,622 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 -> 265fff0a997b23c037fae60e80c5cfcb2f574b4f [2019-11-27 16:37:49,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:49,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:49,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:49,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:49,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:49,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-11-27 16:37:49,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0250dc4d/a1e3703da59344d8a47bbd3b20757e8b/FLAG00b62baf0 [2019-11-27 16:37:50,615 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:50,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-11-27 16:37:50,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0250dc4d/a1e3703da59344d8a47bbd3b20757e8b/FLAG00b62baf0 [2019-11-27 16:37:50,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0250dc4d/a1e3703da59344d8a47bbd3b20757e8b [2019-11-27 16:37:50,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:50,707 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:50,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:50,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:50,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:50,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,732 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 04:37:50, skipping insertion in model container [2019-11-27 16:37:50,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:50,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:51,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:51,822 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:51,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:52,135 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:52,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52 WrapperNode [2019-11-27 16:37:52,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:52,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:52,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:52,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:52,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52" (1/1) ... [2019-11-27 16:37:52,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52" (1/1) ... [2019-11-27 16:37:52,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:52,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:52,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:52,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:52,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52" (1/1) ... [2019-11-27 16:37:52,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52" (1/1) ... [2019-11-27 16:37:52,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52" (1/1) ... [2019-11-27 16:37:52,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52" (1/1) ... [2019-11-27 16:37:52,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52" (1/1) ... [2019-11-27 16:37:52,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52" (1/1) ... [2019-11-27 16:37:52,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:52" (1/1) ... [2019-11-27 16:37:52,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:52,356 INFO L168 Benchmark]: Toolchain (without parser) took 1641.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 16:37:52,357 INFO L168 Benchmark]: CDTParser took 1.44 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 16:37:52,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1426.26 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 16:37:52,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.63 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 16:37:52,375 INFO L168 Benchmark]: Boogie Preprocessor took 71.62 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 16:37:52,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 1426.26 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 135.63 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 71.62 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 0.1.24-509859d [2019-11-27 16:37:56,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:56,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:56,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:56,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:56,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:56,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:56,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:56,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:56,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:56,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:56,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:56,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:56,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:56,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:56,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:56,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:56,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:56,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:56,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:56,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:56,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:56,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:56,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:56,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:56,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:56,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:56,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:56,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:56,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:56,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:56,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:56,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:56,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:56,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:56,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:56,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:56,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:56,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:56,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:56,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:56,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:56,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:56,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:56,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:56,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:56,365 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:56,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:56,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:56,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:56,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:56,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:56,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:56,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:56,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:56,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:56,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:56,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:56,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:56,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:56,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:56,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:56,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:56,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:56,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:56,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:56,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:56,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:56,379 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:56,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:56,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:56,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:56,383 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 -> 265fff0a997b23c037fae60e80c5cfcb2f574b4f [2019-11-27 16:37:56,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:57,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:57,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:57,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:57,040 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:57,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-11-27 16:37:57,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f0b9b38/e8838d3b9f0e4a32b1b3c645bf543c75/FLAGc4639a264 [2019-11-27 16:37:58,390 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:58,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_tso.oepc.i [2019-11-27 16:37:58,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f0b9b38/e8838d3b9f0e4a32b1b3c645bf543c75/FLAGc4639a264 [2019-11-27 16:37:58,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f0b9b38/e8838d3b9f0e4a32b1b3c645bf543c75 [2019-11-27 16:37:58,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:58,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:58,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:58,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:58,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:58,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:58" (1/1) ... [2019-11-27 16:37:58,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:58, skipping insertion in model container [2019-11-27 16:37:58,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:58" (1/1) ... [2019-11-27 16:37:58,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:58,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:59,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:59,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:59,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:59,971 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:59,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59 WrapperNode [2019-11-27 16:37:59,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:59,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:59,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:59,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:00,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59" (1/1) ... [2019-11-27 16:38:00,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59" (1/1) ... [2019-11-27 16:38:00,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:00,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:00,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:00,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:00,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59" (1/1) ... [2019-11-27 16:38:00,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59" (1/1) ... [2019-11-27 16:38:00,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59" (1/1) ... [2019-11-27 16:38:00,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59" (1/1) ... [2019-11-27 16:38:00,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59" (1/1) ... [2019-11-27 16:38:00,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59" (1/1) ... [2019-11-27 16:38:00,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:59" (1/1) ... [2019-11-27 16:38:00,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:00,200 INFO L168 Benchmark]: Toolchain (without parser) took 1707.27 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: -702.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:00,201 INFO L168 Benchmark]: CDTParser took 0.41 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 16:38:00,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1486.08 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:00,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.37 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:00,215 INFO L168 Benchmark]: Boogie Preprocessor took 92.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:00,235 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1486.08 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.37 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...