./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08aaa1177e685731021cdb1119d30f76b75136a8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix030_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08aaa1177e685731021cdb1119d30f76b75136a8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:48,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:48,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:48,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:48,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:48,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:48,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:48,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:48,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:48,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:48,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:48,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:48,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:48,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:48,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:48,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:48,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:48,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:48,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:48,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:48,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:48,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:48,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:48,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:48,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:48,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:48,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:48,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:48,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:48,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:48,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:48,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:48,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:48,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:48,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:48,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:48,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:48,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:48,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:48,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:48,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:48,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:48,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:48,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:48,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:48,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:48,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:48,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:48,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:48,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:48,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:48,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:48,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:48,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:48,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:48,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:48,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:48,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:48,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:48,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:48,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:48,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:48,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:48,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:48,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:48,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:48,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:48,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:48,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:48,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:48,424 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 -> 08aaa1177e685731021cdb1119d30f76b75136a8 [2019-11-27 16:32:48,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:48,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:48,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:48,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:48,833 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:48,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2019-11-27 16:32:48,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4883ce2b/9f74a86f20514b049bc604a720a3b9ea/FLAG0cd46fd7c [2019-11-27 16:32:49,829 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:49,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2019-11-27 16:32:49,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4883ce2b/9f74a86f20514b049bc604a720a3b9ea/FLAG0cd46fd7c [2019-11-27 16:32:49,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4883ce2b/9f74a86f20514b049bc604a720a3b9ea [2019-11-27 16:32:49,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:49,992 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:49,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:49,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:50,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:50,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:50,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50, skipping insertion in model container [2019-11-27 16:32:50,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:50,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:50,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:50,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:50,940 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:51,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:51,186 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:51,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51 WrapperNode [2019-11-27 16:32:51,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:51,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:51,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:51,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:51,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:51,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:51,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:51,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:51,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:51" (1/1) ... [2019-11-27 16:32:51,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:51,423 INFO L168 Benchmark]: Toolchain (without parser) took 1426.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 955.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:51,432 INFO L168 Benchmark]: CDTParser took 1.83 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 16:32:51,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1199.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 961.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:51,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.03 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. [2019-11-27 16:32:51,444 INFO L168 Benchmark]: Boogie Preprocessor took 96.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:51,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 1199.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 961.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.03 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. * Boogie Preprocessor took 96.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 16:32:54,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:54,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:54,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:54,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:54,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:54,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:54,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:54,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:54,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:54,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:54,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:54,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:54,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:54,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:54,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:54,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:54,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:54,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:54,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:54,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:54,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:54,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:54,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:54,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:54,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:54,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:54,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:54,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:54,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:54,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:54,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:54,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:54,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:54,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:54,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:54,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:54,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:54,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:54,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:54,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:54,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:54,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:54,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:54,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:54,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:54,404 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:54,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:54,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:54,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:54,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:54,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:54,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:54,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:54,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:54,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:54,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:54,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:54,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:54,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:54,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:54,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:54,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:54,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:54,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:54,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:54,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:54,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:54,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:54,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:54,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:54,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:54,418 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 -> 08aaa1177e685731021cdb1119d30f76b75136a8 [2019-11-27 16:32:54,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:54,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:54,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:54,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:54,881 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:54,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2019-11-27 16:32:54,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64160d454/1ac870d4a6394b0c97faf85da39149d8/FLAG978858cdb [2019-11-27 16:32:55,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:55,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2019-11-27 16:32:55,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64160d454/1ac870d4a6394b0c97faf85da39149d8/FLAG978858cdb [2019-11-27 16:32:56,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64160d454/1ac870d4a6394b0c97faf85da39149d8 [2019-11-27 16:32:56,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:56,032 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:56,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:56,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:56,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:56,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:56,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56, skipping insertion in model container [2019-11-27 16:32:56,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:56,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:56,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:56,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:56,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:57,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:57,223 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:57,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57 WrapperNode [2019-11-27 16:32:57,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:57,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:57,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:57,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:57,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57" (1/1) ... [2019-11-27 16:32:57,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57" (1/1) ... [2019-11-27 16:32:57,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:57,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:57,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:57,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:57,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57" (1/1) ... [2019-11-27 16:32:57,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57" (1/1) ... [2019-11-27 16:32:57,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57" (1/1) ... [2019-11-27 16:32:57,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57" (1/1) ... [2019-11-27 16:32:57,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57" (1/1) ... [2019-11-27 16:32:57,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57" (1/1) ... [2019-11-27 16:32:57,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57" (1/1) ... [2019-11-27 16:32:57,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:57,438 INFO L168 Benchmark]: Toolchain (without parser) took 1405.85 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: 825.6 kB). Peak memory consumption was 891.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:57,440 INFO L168 Benchmark]: CDTParser took 1.58 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 16:32:57,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1191.39 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: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:57,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.08 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 16:32:57,458 INFO L168 Benchmark]: Boogie Preprocessor took 95.71 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 16:32:57,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 1191.39 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: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.08 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 95.71 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...