./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c --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/ntdrivers/cdaudio.i.cil-1.c -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 a9cde537391568ff57fd5591f75cff74f6a3450f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ntdrivers/cdaudio.i.cil-1.c -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 a9cde537391568ff57fd5591f75cff74f6a3450f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:41:46,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:46,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:46,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:46,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:46,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:46,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:46,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:46,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:46,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:46,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:46,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:46,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:46,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:46,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:46,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:46,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:46,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:46,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:46,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:46,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:46,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:46,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:46,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:46,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:46,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:46,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:46,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:46,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:46,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:46,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:46,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:46,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:46,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:46,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:46,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:46,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:46,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:46,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:46,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:46,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:46,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:41:46,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:46,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:46,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:46,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:46,574 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:46,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:46,575 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:46,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:41:46,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:46,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:46,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:46,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:46,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:46,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:46,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:46,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:46,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:46,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:46,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:46,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:46,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:46,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:46,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:46,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:46,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:46,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:41:46,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:41:46,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:46,592 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 -> a9cde537391568ff57fd5591f75cff74f6a3450f [2019-11-27 15:41:47,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:47,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:47,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:47,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:47,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:47,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-27 15:41:47,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8875d32ff/c740e0ca8c99459daa725aa61295ce9a/FLAG1adad3c4b [2019-11-27 15:41:49,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:41:49,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-27 15:41:49,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8875d32ff/c740e0ca8c99459daa725aa61295ce9a/FLAG1adad3c4b [2019-11-27 15:41:49,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8875d32ff/c740e0ca8c99459daa725aa61295ce9a [2019-11-27 15:41:49,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:41:49,313 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:41:49,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:49,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:41:49,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:41:49,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:49" (1/1) ... [2019-11-27 15:41:49,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164c6883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:49, skipping insertion in model container [2019-11-27 15:41:49,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:49" (1/1) ... [2019-11-27 15:41:49,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:41:49,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:41:53,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:53,221 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:41:54,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:54,761 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:41:54,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54 WrapperNode [2019-11-27 15:41:54,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:54,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:54,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:41:54,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:41:54,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:55,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:56,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:41:56,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:41:56,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:41:56,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:41:56,831 INFO L168 Benchmark]: Toolchain (without parser) took 7513.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 862.7 MB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:56,832 INFO L168 Benchmark]: CDTParser took 0.40 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 15:41:56,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5446.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 741.0 MB in the end (delta: 209.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:56,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 1300.22 ms. Allocated memory is still 1.0 GB. Free memory was 741.0 MB in the beginning and 925.8 MB in the end (delta: -184.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:56,840 INFO L168 Benchmark]: Boogie Preprocessor took 755.69 ms. Allocated memory is still 1.0 GB. Free memory was 925.8 MB in the beginning and 862.7 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:56,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 5446.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 741.0 MB in the end (delta: 209.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1300.22 ms. Allocated memory is still 1.0 GB. Free memory was 741.0 MB in the beginning and 925.8 MB in the end (delta: -184.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 755.69 ms. Allocated memory is still 1.0 GB. Free memory was 925.8 MB in the beginning and 862.7 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 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 15:42:00,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:00,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:00,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:00,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:00,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:00,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:00,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:00,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:00,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:00,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:00,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:00,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:00,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:00,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:00,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:00,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:00,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:00,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:00,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:00,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:00,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:00,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:00,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:00,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:00,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:00,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:00,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:00,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:00,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:00,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:00,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:00,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:00,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:00,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:00,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:00,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:00,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:00,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:00,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:00,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:00,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:01,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:01,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:01,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:01,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:01,021 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:01,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:01,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:01,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:01,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:01,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:01,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:01,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:01,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:01,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:01,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:01,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:01,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:01,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:01,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:01,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:01,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:01,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:01,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:01,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:01,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:01,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:01,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:01,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:01,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:01,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:01,041 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 -> a9cde537391568ff57fd5591f75cff74f6a3450f [2019-11-27 15:42:01,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:01,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:01,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:01,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:01,680 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:01,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-27 15:42:01,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd508b61/8065d4ddc85845b3949910e62b4a668f/FLAG01831a5d2 [2019-11-27 15:42:03,666 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:03,667 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-27 15:42:03,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd508b61/8065d4ddc85845b3949910e62b4a668f/FLAG01831a5d2 [2019-11-27 15:42:03,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd508b61/8065d4ddc85845b3949910e62b4a668f [2019-11-27 15:42:03,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:03,825 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:03,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:03,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:03,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:03,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3351c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03, skipping insertion in model container [2019-11-27 15:42:03,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:04,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:08,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:08,361 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:09,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:10,078 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:10,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10 WrapperNode [2019-11-27 15:42:10,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:10,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:10,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:10,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:10,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:10,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:10,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:10,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:10,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:11,605 INFO L168 Benchmark]: Toolchain (without parser) took 7775.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 764.3 MB in the end (delta: 185.9 MB). Peak memory consumption was 186.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,606 INFO L168 Benchmark]: CDTParser took 1.75 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 15:42:11,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6251.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 878.9 MB in the end (delta: 71.3 MB). Peak memory consumption was 261.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 743.68 ms. Allocated memory is still 1.0 GB. Free memory was 878.9 MB in the beginning and 838.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,616 INFO L168 Benchmark]: Boogie Preprocessor took 772.67 ms. Allocated memory is still 1.0 GB. Free memory was 838.8 MB in the beginning and 764.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 6251.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 878.9 MB in the end (delta: 71.3 MB). Peak memory consumption was 261.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 743.68 ms. Allocated memory is still 1.0 GB. Free memory was 878.9 MB in the beginning and 838.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 772.67 ms. Allocated memory is still 1.0 GB. Free memory was 838.8 MB in the beginning and 764.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...