./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe033_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 d47a97e57221f6ec28810b63cefc5be343fb9d58 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe033_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 d47a97e57221f6ec28810b63cefc5be343fb9d58 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:54,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:54,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:54,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:54,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:54,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:54,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:54,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:54,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:54,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:54,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:54,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:54,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:54,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:54,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:54,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:54,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:54,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:54,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:54,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:54,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:54,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:54,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:54,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:54,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:54,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:54,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:54,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:54,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:54,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:54,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:54,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:54,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:54,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:54,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:54,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:54,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:54,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:54,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:54,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:54,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:54,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:54,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:54,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:54,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:54,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:54,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:54,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:54,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:54,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:54,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:54,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:54,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:54,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:54,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:54,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:54,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:54,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:54,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:54,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:54,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:54,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:54,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:54,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:54,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:54,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:54,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:54,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:54,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:54,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:54,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:54,675 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 -> d47a97e57221f6ec28810b63cefc5be343fb9d58 [2019-11-24 21:34:55,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:55,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:55,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:55,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:55,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:55,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-24 21:34:55,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380113b2e/e2f50a21bd9f4aff87daa7ee24c0d8bc/FLAG97e45177d [2019-11-24 21:34:56,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:56,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-24 21:34:56,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380113b2e/e2f50a21bd9f4aff87daa7ee24c0d8bc/FLAG97e45177d [2019-11-24 21:34:56,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380113b2e/e2f50a21bd9f4aff87daa7ee24c0d8bc [2019-11-24 21:34:56,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:56,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:56,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:56,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:56,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:56,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56, skipping insertion in model container [2019-11-24 21:34:56,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:56,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:57,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:57,853 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:57,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:58,158 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:58,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58 WrapperNode [2019-11-24 21:34:58,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:58,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:58,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:58,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:58,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58" (1/1) ... [2019-11-24 21:34:58,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58" (1/1) ... [2019-11-24 21:34:58,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:58,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:58,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:58,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:58,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58" (1/1) ... [2019-11-24 21:34:58,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58" (1/1) ... [2019-11-24 21:34:58,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58" (1/1) ... [2019-11-24 21:34:58,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58" (1/1) ... [2019-11-24 21:34:58,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58" (1/1) ... [2019-11-24 21:34:58,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58" (1/1) ... [2019-11-24 21:34:58,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:58" (1/1) ... [2019-11-24 21:34:58,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:58,385 INFO L168 Benchmark]: Toolchain (without parser) took 1666.53 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: -835.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:58,400 INFO L168 Benchmark]: CDTParser took 0.85 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. [2019-11-24 21:34:58,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1444.88 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:58,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.88 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:58,413 INFO L168 Benchmark]: Boogie Preprocessor took 66.83 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. [2019-11-24 21:34:58,423 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 1444.88 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.88 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.83 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:02,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:02,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:02,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:02,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:02,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:02,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:02,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:02,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:02,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:02,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:02,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:02,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:02,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:02,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:02,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:02,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:02,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:02,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:02,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:02,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:02,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:02,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:02,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:02,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:02,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:02,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:02,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:02,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:02,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:02,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:02,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:02,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:02,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:02,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:02,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:02,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:02,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:02,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:02,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:02,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:02,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:02,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:02,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:02,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:02,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:02,613 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:02,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:02,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:02,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:02,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:02,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:02,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:02,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:02,620 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:02,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:02,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:02,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:02,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:02,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:02,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:02,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:02,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:02,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:02,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:02,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:02,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:02,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:02,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:02,631 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:02,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:02,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:02,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:02,634 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 -> d47a97e57221f6ec28810b63cefc5be343fb9d58 [2019-11-24 21:35:03,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:03,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:03,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:03,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:03,327 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:03,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-24 21:35:03,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e6cd25b/80feec304ca540e89f5699a73c2ef950/FLAG3531e12c6 [2019-11-24 21:35:04,699 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:04,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-24 21:35:04,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e6cd25b/80feec304ca540e89f5699a73c2ef950/FLAG3531e12c6 [2019-11-24 21:35:04,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e6cd25b/80feec304ca540e89f5699a73c2ef950 [2019-11-24 21:35:04,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:04,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:04,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:04,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:04,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:04,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,810 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 24.11 09:35:04, skipping insertion in model container [2019-11-24 21:35:04,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:04,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:05,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:05,911 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:06,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:06,236 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:06,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06 WrapperNode [2019-11-24 21:35:06,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:06,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:06,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:06,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:06,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:06,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:06,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:06,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:06,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:06,464 INFO L168 Benchmark]: Toolchain (without parser) took 1666.05 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 979.1 MB in the end (delta: -11.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:06,471 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-24 21:35:06,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1445.18 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 984.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.57 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:06,482 INFO L168 Benchmark]: Boogie Preprocessor took 93.25 ms. Allocated memory is still 1.0 GB. Free memory was 984.9 MB in the beginning and 979.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,495 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1445.18 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 984.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.57 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.25 ms. Allocated memory is still 1.0 GB. Free memory was 984.9 MB in the beginning and 979.1 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...