./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe029_rmo.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 3915ac96bf19657900740412bd5789f6788284da ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe029_rmo.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 3915ac96bf19657900740412bd5789f6788284da ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:19,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:19,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:19,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:19,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:19,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:19,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:19,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:19,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:19,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:19,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:19,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:19,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:19,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:19,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:19,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:19,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:19,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:19,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:19,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:19,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:19,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:19,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:19,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:19,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:19,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:19,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:19,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:19,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:19,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:19,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:19,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:19,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:19,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:19,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:19,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:19,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:19,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:19,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:19,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:19,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:19,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:19,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:19,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:19,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:19,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:19,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:19,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:19,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:19,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:19,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:19,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:19,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:19,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:19,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:19,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:19,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:19,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:19,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:19,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:19,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:19,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:19,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:19,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:19,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:19,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:19,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:19,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:19,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:19,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:19,470 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 -> 3915ac96bf19657900740412bd5789f6788284da [2019-11-25 23:21:19,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:20,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:20,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:20,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:20,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:20,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-25 23:21:20,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adeeeea81/2a4fa46f4cf6411b905bafce655b1677/FLAG886085b8b [2019-11-25 23:21:21,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:21,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-25 23:21:21,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adeeeea81/2a4fa46f4cf6411b905bafce655b1677/FLAG886085b8b [2019-11-25 23:21:21,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adeeeea81/2a4fa46f4cf6411b905bafce655b1677 [2019-11-25 23:21:21,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:21,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:21,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:21,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:21,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:21,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:21,561 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 25.11 11:21:21, skipping insertion in model container [2019-11-25 23:21:21,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:21,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:21,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:22,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:22,842 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:23,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:23,200 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:23,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23 WrapperNode [2019-11-25 23:21:23,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:23,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:23,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:23,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:23,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:23,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:23,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:23,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:23,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:23,476 INFO L168 Benchmark]: Toolchain (without parser) took 1923.38 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:23,481 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 23:21:23,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.35 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 961.0 MB in the end (delta: 682.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:23,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.67 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:23,492 INFO L168 Benchmark]: Boogie Preprocessor took 103.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:23,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1663.35 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 961.0 MB in the end (delta: 682.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.67 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.70 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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 0.1.24-65d6cd2 [2019-11-25 23:21:27,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:27,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:27,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:27,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:27,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:27,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:27,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:27,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:27,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:27,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:27,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:27,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:27,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:27,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:27,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:27,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:27,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:27,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:27,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:27,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:27,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:27,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:27,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:27,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:27,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:27,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:27,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:27,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:27,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:27,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:27,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:27,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:27,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:27,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:27,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:27,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:27,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:27,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:27,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:27,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:27,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:27,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:27,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:27,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:27,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:27,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:27,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:27,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:27,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:27,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:27,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:27,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:27,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:27,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:27,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:27,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:27,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:27,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:27,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:27,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:27,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:27,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:27,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:27,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:27,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:27,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:27,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:27,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:27,658 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:27,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:27,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:27,660 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 -> 3915ac96bf19657900740412bd5789f6788284da [2019-11-25 23:21:28,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:28,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:28,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:28,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:28,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:28,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-25 23:21:28,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33f3550b/0f52fc58fedb4931b5e145c71872b8fc/FLAG2f5472b4b [2019-11-25 23:21:29,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:29,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-25 23:21:29,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33f3550b/0f52fc58fedb4931b5e145c71872b8fc/FLAG2f5472b4b [2019-11-25 23:21:29,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33f3550b/0f52fc58fedb4931b5e145c71872b8fc [2019-11-25 23:21:29,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:29,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:29,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:29,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:29,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:29,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:29" (1/1) ... [2019-11-25 23:21:29,795 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 25.11 11:21:29, skipping insertion in model container [2019-11-25 23:21:29,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:29" (1/1) ... [2019-11-25 23:21:29,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:29,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:30,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:31,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:31,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:31,303 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:31,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31 WrapperNode [2019-11-25 23:21:31,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:31,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:31,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:31,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:31,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:31,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:31,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:31,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:31,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:31,661 INFO L168 Benchmark]: Toolchain (without parser) took 1885.84 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 961.0 MB in the end (delta: 680.2 kB). Peak memory consumption was 745.7 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:31,667 INFO L168 Benchmark]: CDTParser took 2.29 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. [2019-11-25 23:21:31,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1531.04 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). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:31,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:31,675 INFO L168 Benchmark]: Boogie Preprocessor took 146.45 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:31,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 1531.04 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). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 146.45 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...