./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix035_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 717e128ec3bb50286f22892f2788ed777cef8f9a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix035_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 717e128ec3bb50286f22892f2788ed777cef8f9a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:23,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:23,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:23,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:23,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:23,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:23,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:23,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:23,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:23,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:23,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:23,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:23,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:23,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:23,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:23,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:23,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:23,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:23,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:23,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:23,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:23,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:23,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:23,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:23,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:23,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:23,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:23,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:23,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:23,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:23,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:23,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:23,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:23,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:23,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:23,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:23,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:23,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:23,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:23,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:23,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:23,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:23,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:23,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:23,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:23,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:23,503 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:23,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:23,504 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:23,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:23,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:23,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:23,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:23,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:23,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:23,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:23,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:23,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:23,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:23,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:23,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:23,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:23,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:23,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:23,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:23,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:23,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:23,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:23,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:23,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:23,518 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 -> 717e128ec3bb50286f22892f2788ed777cef8f9a [2019-11-27 10:11:24,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:24,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:24,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:24,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:24,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:24,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2019-11-27 10:11:24,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b4177439/f00093271d664369978d4d2f5cc8baa9/FLAG13c7353dc [2019-11-27 10:11:25,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:25,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2019-11-27 10:11:25,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b4177439/f00093271d664369978d4d2f5cc8baa9/FLAG13c7353dc [2019-11-27 10:11:25,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b4177439/f00093271d664369978d4d2f5cc8baa9 [2019-11-27 10:11:25,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:25,761 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:25,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:25,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:25,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:25,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,790 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 10:11:25, skipping insertion in model container [2019-11-27 10:11:25,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:25,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:27,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:27,039 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:27,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:27,406 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:27,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27 WrapperNode [2019-11-27 10:11:27,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:27,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:27,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:27,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:27,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:27,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:27,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:27,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:27,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:27,693 INFO L168 Benchmark]: Toolchain (without parser) took 1924.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:27,708 INFO L168 Benchmark]: CDTParser took 0.41 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 10:11:27,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1638.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:27,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:27,722 INFO L168 Benchmark]: Boogie Preprocessor took 101.29 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:27,732 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1638.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.29 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 10:11:31,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:31,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:31,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:31,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:31,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:31,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:31,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:31,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:31,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:31,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:31,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:31,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:31,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:31,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:31,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:31,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:31,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:31,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:31,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:31,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:31,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:31,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:31,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:31,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:31,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:31,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:31,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:31,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:31,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:31,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:31,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:31,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:31,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:31,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:31,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:31,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:31,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:31,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:31,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:31,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:31,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:31,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:31,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:31,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:31,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:31,755 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:31,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:31,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:31,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:31,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:31,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:31,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:31,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:31,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:31,763 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:31,763 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:31,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:31,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:31,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:31,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:31,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:31,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:31,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:31,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:31,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:31,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:31,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:31,769 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:31,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:31,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:31,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:31,774 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 -> 717e128ec3bb50286f22892f2788ed777cef8f9a [2019-11-27 10:11:32,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:32,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:32,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:32,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:32,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:32,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2019-11-27 10:11:32,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a5b3781/c8cedd44866649ba8112cea9ddab3cf1/FLAG4cc787ba0 [2019-11-27 10:11:33,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:33,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2019-11-27 10:11:33,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a5b3781/c8cedd44866649ba8112cea9ddab3cf1/FLAG4cc787ba0 [2019-11-27 10:11:34,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a5b3781/c8cedd44866649ba8112cea9ddab3cf1 [2019-11-27 10:11:34,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:34,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:34,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:34,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:34,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:34,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34, skipping insertion in model container [2019-11-27 10:11:34,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:34,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:35,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:35,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:35,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:36,005 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:36,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36 WrapperNode [2019-11-27 10:11:36,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:36,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:36,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:36,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:36,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36" (1/1) ... [2019-11-27 10:11:36,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36" (1/1) ... [2019-11-27 10:11:36,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:36,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:36,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:36,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:36,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36" (1/1) ... [2019-11-27 10:11:36,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36" (1/1) ... [2019-11-27 10:11:36,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36" (1/1) ... [2019-11-27 10:11:36,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36" (1/1) ... [2019-11-27 10:11:36,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36" (1/1) ... [2019-11-27 10:11:36,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36" (1/1) ... [2019-11-27 10:11:36,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:36" (1/1) ... [2019-11-27 10:11:36,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:36,232 INFO L168 Benchmark]: Toolchain (without parser) took 1874.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:36,235 INFO L168 Benchmark]: CDTParser took 3.03 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 10:11:36,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:36,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:36,251 INFO L168 Benchmark]: Boogie Preprocessor took 83.22 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:36,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 1642.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.22 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...