./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix055_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 ca5d595ad7dfb7b4d09671c163507440fc4a1de2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix055_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 ca5d595ad7dfb7b4d09671c163507440fc4a1de2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:55,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:55,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:55,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:55,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:55,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:55,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:55,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:55,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:55,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:55,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:55,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:55,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:55,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:55,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:55,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:55,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:55,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:55,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:55,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:55,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:55,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:55,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:55,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:55,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:55,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:55,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:55,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:55,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:55,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:55,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:55,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:55,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:55,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:55,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:55,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:55,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:55,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:55,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:55,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:55,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:55,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:55,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:55,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:55,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:55,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:55,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:55,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:55,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:55,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:55,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:55,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:55,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:55,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:55,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:55,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:55,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:55,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:55,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:55,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:55,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:55,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:55,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:55,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:55,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:55,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:55,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:55,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:55,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:55,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:55,531 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 -> ca5d595ad7dfb7b4d09671c163507440fc4a1de2 [2019-11-27 10:12:56,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:56,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:56,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:56,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:56,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:56,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt.i [2019-11-27 10:12:56,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a18d3366/131545830a244666bdbe31e894fa5bdc/FLAGe76524b1c [2019-11-27 10:12:57,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:57,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_rmo.opt.i [2019-11-27 10:12:57,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a18d3366/131545830a244666bdbe31e894fa5bdc/FLAGe76524b1c [2019-11-27 10:12:58,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a18d3366/131545830a244666bdbe31e894fa5bdc [2019-11-27 10:12:58,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:58,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:58,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:58,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:58,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:58,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,140 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 10:12:58, skipping insertion in model container [2019-11-27 10:12:58,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:58,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:59,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:59,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:59,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:59,740 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:59,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59 WrapperNode [2019-11-27 10:12:59,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:59,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:59,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:59,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:59,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:59,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:59,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:59,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:59,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:00,007 INFO L168 Benchmark]: Toolchain (without parser) took 1875.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:00,014 INFO L168 Benchmark]: CDTParser took 1.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:00,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:00,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.23 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:00,025 INFO L168 Benchmark]: Boogie Preprocessor took 92.46 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:00,035 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1615.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.23 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.46 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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-da95e15 [2019-11-27 10:13:03,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:03,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:03,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:03,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:03,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:03,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:03,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:03,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:03,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:03,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:03,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:03,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:03,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:03,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:03,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:03,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:03,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:03,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:03,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:03,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:03,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:03,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:03,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:03,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:03,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:03,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:03,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:03,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:03,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:03,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:03,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:03,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:03,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:04,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:04,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:04,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:04,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:04,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:04,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:04,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:04,013 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:04,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:04,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:04,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:04,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:04,061 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:04,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:04,063 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:04,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:04,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:04,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:04,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:04,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:04,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:04,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:04,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:04,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:04,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:04,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:04,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:04,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:04,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:04,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:04,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:04,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:04,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:04,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:04,076 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:04,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:04,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:04,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:04,081 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 -> ca5d595ad7dfb7b4d09671c163507440fc4a1de2 [2019-11-27 10:13:04,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:04,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:04,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:04,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:04,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:04,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt.i [2019-11-27 10:13:04,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f62d9c252/9d598ca1d1654adc82cdd84d7cb4e01a/FLAG2355964d9 [2019-11-27 10:13:06,064 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:06,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_rmo.opt.i [2019-11-27 10:13:06,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f62d9c252/9d598ca1d1654adc82cdd84d7cb4e01a/FLAG2355964d9 [2019-11-27 10:13:06,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f62d9c252/9d598ca1d1654adc82cdd84d7cb4e01a [2019-11-27 10:13:06,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:06,519 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:06,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:06,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:06,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:06,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:06,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddb1261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06, skipping insertion in model container [2019-11-27 10:13:06,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:06,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:06,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:07,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:07,844 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:08,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:08,208 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:08,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08 WrapperNode [2019-11-27 10:13:08,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:08,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:08,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:08,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:08,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:08,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:08,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:08,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:08,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:08" (1/1) ... [2019-11-27 10:13:08,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:08,439 INFO L168 Benchmark]: Toolchain (without parser) took 1912.30 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 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:08,446 INFO L168 Benchmark]: CDTParser took 1.97 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 10:13:08,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -661.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:08,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.83 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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 10:13:08,461 INFO L168 Benchmark]: Boogie Preprocessor took 103.33 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 10:13:08,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 1685.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -661.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.83 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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 103.33 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...