./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix046_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 5b07ff7ab5e218bdacc92f3f3254cd81e89d933e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix046_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 5b07ff7ab5e218bdacc92f3f3254cd81e89d933e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:02,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:02,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:02,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:02,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:02,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:02,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:02,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:02,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:02,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:02,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:02,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:02,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:02,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:02,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:02,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:02,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:02,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:02,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:02,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:02,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:02,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:02,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:02,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:02,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:02,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:02,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:02,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:02,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:02,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:02,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:02,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:02,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:02,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:02,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:02,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:02,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:02,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:02,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:02,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:02,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:02,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:02,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:02,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:02,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:02,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:02,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:02,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:02,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:02,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:02,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:02,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:02,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:02,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:02,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:02,510 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:02,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:02,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:02,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:02,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:02,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:02,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:02,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:02,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:02,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:02,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:02,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:02,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:02,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:02,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:02,521 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 -> 5b07ff7ab5e218bdacc92f3f3254cd81e89d933e [2019-11-27 16:34:03,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:03,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:03,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:03,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:03,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:03,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.i [2019-11-27 16:34:03,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8b704e1e/113d39b569e048a1b1c867dddbea4806/FLAG9d94ce0a0 [2019-11-27 16:34:04,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:04,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.i [2019-11-27 16:34:04,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8b704e1e/113d39b569e048a1b1c867dddbea4806/FLAG9d94ce0a0 [2019-11-27 16:34:04,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8b704e1e/113d39b569e048a1b1c867dddbea4806 [2019-11-27 16:34:04,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:04,558 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:04,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:04,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:04,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:04,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04, skipping insertion in model container [2019-11-27 16:34:04,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:04,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:05,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:05,836 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:06,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:06,210 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:06,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06 WrapperNode [2019-11-27 16:34:06,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:06,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:06,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:06,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:06,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:06,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:06,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:06,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:06,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:06,496 INFO L168 Benchmark]: Toolchain (without parser) took 1926.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:06,508 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:06,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1650.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -621.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:06,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.07 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:06,518 INFO L168 Benchmark]: Boogie Preprocessor took 96.83 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:06,529 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1650.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -621.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.07 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.83 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:10,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:10,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:10,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:10,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:10,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:10,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:10,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:10,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:10,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:10,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:10,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:10,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:10,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:10,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:10,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:10,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:10,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:10,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:10,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:10,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:10,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:10,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:10,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:10,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:10,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:10,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:10,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:10,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:10,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:10,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:10,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:10,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:10,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:10,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:10,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:10,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:10,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:10,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:10,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:10,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:10,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:10,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:10,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:10,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:10,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:10,575 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:10,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:10,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:10,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:10,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:10,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:10,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:10,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:10,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:10,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:10,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:10,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:10,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:10,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:10,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:10,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:10,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:10,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:10,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:10,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:10,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:10,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:10,589 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:10,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:10,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:10,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:10,593 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 -> 5b07ff7ab5e218bdacc92f3f3254cd81e89d933e [2019-11-27 16:34:11,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:11,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:11,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:11,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:11,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:11,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.i [2019-11-27 16:34:11,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b28b939/5bd26c6c62c14acfa008cbe902512ba2/FLAGad11ffba2 [2019-11-27 16:34:12,447 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:12,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_rmo.opt.i [2019-11-27 16:34:12,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b28b939/5bd26c6c62c14acfa008cbe902512ba2/FLAGad11ffba2 [2019-11-27 16:34:13,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b28b939/5bd26c6c62c14acfa008cbe902512ba2 [2019-11-27 16:34:13,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:13,024 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:13,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:13,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:13,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:13,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:13" (1/1) ... [2019-11-27 16:34:13,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:13, skipping insertion in model container [2019-11-27 16:34:13,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:13" (1/1) ... [2019-11-27 16:34:13,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:13,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:14,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:14,258 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:14,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:14,652 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:14,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14 WrapperNode [2019-11-27 16:34:14,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:14,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:14,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:14,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:14,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:14,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:14,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:14,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:14,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:14" (1/1) ... [2019-11-27 16:34:14,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:14,902 INFO L168 Benchmark]: Toolchain (without parser) took 1871.59 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 960.9 MB in the end (delta: 774.4 kB). Peak memory consumption was 839.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:14,903 INFO L168 Benchmark]: CDTParser took 1.10 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:14,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1632.42 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 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:14,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:14,926 INFO L168 Benchmark]: Boogie Preprocessor took 113.59 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:14,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 1632.42 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 966.6 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 116.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.59 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...