./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix031_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/mix031_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 b1c13a629685f920d5ce9018248d0b9f939b2481 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix031_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 b1c13a629685f920d5ce9018248d0b9f939b2481 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:53,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:53,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:53,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:53,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:53,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:53,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:53,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:53,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:53,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:53,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:53,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:53,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:53,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:53,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:53,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:53,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:53,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:53,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:53,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:53,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:53,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:53,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:53,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:53,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:53,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:53,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:53,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:53,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:53,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:53,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:53,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:53,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:53,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:53,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:53,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:53,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:53,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:53,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:53,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:53,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:53,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:53,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:53,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:53,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:53,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:53,431 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:53,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:53,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:53,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:53,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:53,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:53,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:53,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:53,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:53,440 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:53,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:53,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:53,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:53,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:53,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:53,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:53,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:53,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:53,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:53,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:53,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:53,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:53,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:53,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:53,447 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 -> b1c13a629685f920d5ce9018248d0b9f939b2481 [2019-11-27 16:32:54,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:54,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:54,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:54,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:54,100 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:54,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-27 16:32:54,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc1114d5/2362cc8240544c1d878e5b282d76a88e/FLAG119642dd4 [2019-11-27 16:32:55,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:55,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-27 16:32:55,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc1114d5/2362cc8240544c1d878e5b282d76a88e/FLAG119642dd4 [2019-11-27 16:32:55,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc1114d5/2362cc8240544c1d878e5b282d76a88e [2019-11-27 16:32:55,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:55,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:55,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:55,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:55,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:55,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:55" (1/1) ... [2019-11-27 16:32:55,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:55, skipping insertion in model container [2019-11-27 16:32:55,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:55" (1/1) ... [2019-11-27 16:32:55,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:55,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:56,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:56,909 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:57,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:57,303 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:57,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:57 WrapperNode [2019-11-27 16:32:57,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:57,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:57,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:57,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:57,320 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 16:32:57,373 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 16:32:57,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:57,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:57,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:57,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:57,462 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 16:32:57,463 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 16:32:57,487 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 16:32:57,488 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 16:32:57,510 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 16:32:57,517 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 16:32:57,528 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 16:32:57,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:57,564 INFO L168 Benchmark]: Toolchain (without parser) took 1815.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:57,567 INFO L168 Benchmark]: CDTParser took 1.28 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:57,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 811.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:57,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:57,578 INFO L168 Benchmark]: Boogie Preprocessor took 90.91 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 16:32:57,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1572.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 811.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.91 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. 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 16:33:01,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:01,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:01,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:01,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:01,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:01,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:01,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:01,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:01,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:01,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:01,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:01,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:01,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:01,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:01,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:01,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:01,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:01,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:01,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:01,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:01,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:01,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:01,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:01,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:01,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:01,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:01,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:01,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:01,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:01,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:01,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:01,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:01,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:01,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:01,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:01,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:01,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:01,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:01,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:01,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:01,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:01,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:01,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:01,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:01,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:01,781 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:01,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:01,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:01,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:01,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:01,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:01,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:01,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:01,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:01,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:01,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:01,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:01,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:01,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:01,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:01,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:01,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:01,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:01,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:01,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:01,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:01,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:01,795 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:01,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:01,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:01,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:01,799 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 -> b1c13a629685f920d5ce9018248d0b9f939b2481 [2019-11-27 16:33:02,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:02,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:02,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:02,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:02,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:02,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-27 16:33:02,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd226a60/1a7cbca9d0d54c5d988235763907aeea/FLAG7b31a7fed [2019-11-27 16:33:03,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:03,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-27 16:33:03,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd226a60/1a7cbca9d0d54c5d988235763907aeea/FLAG7b31a7fed [2019-11-27 16:33:04,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd226a60/1a7cbca9d0d54c5d988235763907aeea [2019-11-27 16:33:04,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:04,014 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:04,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:04,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:04,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:04,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:04" (1/1) ... [2019-11-27 16:33:04,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:04, skipping insertion in model container [2019-11-27 16:33:04,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:04" (1/1) ... [2019-11-27 16:33:04,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:04,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:05,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:05,410 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:05,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:05,782 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:05,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05 WrapperNode [2019-11-27 16:33:05,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:05,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:05,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:05,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:05,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:05,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:06,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:06,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:06,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:06,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:06,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:06,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:06,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:06,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:06,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:06,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:06,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:06,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:06,158 INFO L168 Benchmark]: Toolchain (without parser) took 2138.74 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 960.8 MB in the end (delta: 843.4 kB). Peak memory consumption was 908.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:06,160 INFO L168 Benchmark]: CDTParser took 0.49 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 16:33:06,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1767.86 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:06,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:06,169 INFO L168 Benchmark]: Boogie Preprocessor took 146.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:06,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1767.86 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 146.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 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...