./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 255a63ef3667cde16fe470d8833b92c376962db2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 255a63ef3667cde16fe470d8833b92c376962db2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:15:05,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:05,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:05,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:05,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:05,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:05,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:05,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:05,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:05,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:05,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:05,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:05,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:05,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:05,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:05,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:05,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:05,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:05,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:05,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:05,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:05,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:05,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:05,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:05,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:05,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:05,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:05,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:05,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:05,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:05,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:05,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:05,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:05,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:05,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:05,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:05,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:05,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:05,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:05,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:05,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:05,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:15:05,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:05,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:05,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:05,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:05,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:05,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:05,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:15:05,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:05,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:05,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:05,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:05,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:05,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:05,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:05,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:05,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:05,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:05,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:05,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:05,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:05,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:05,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:05,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:15:05,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:15:05,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:05,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:05,641 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 255a63ef3667cde16fe470d8833b92c376962db2 [2019-11-27 17:15:06,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:06,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:06,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:06,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:06,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:06,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-11-27 17:15:06,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70342d453/fff1204c63924332b6288a05b6c87b82/FLAGe12912af9 [2019-11-27 17:15:08,261 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:08,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-11-27 17:15:08,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70342d453/fff1204c63924332b6288a05b6c87b82/FLAGe12912af9 [2019-11-27 17:15:08,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70342d453/fff1204c63924332b6288a05b6c87b82 [2019-11-27 17:15:08,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:08,443 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:08,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:08,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:08,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:08,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:08" (1/1) ... [2019-11-27 17:15:08,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:08, skipping insertion in model container [2019-11-27 17:15:08,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:08" (1/1) ... [2019-11-27 17:15:08,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:08,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:15,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:15,153 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:16,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:17,702 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:17,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17 WrapperNode [2019-11-27 17:15:17,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:17,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:17,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:17,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:17,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17" (1/1) ... [2019-11-27 17:15:17,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17" (1/1) ... [2019-11-27 17:15:21,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:21,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:21,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:21,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:21,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17" (1/1) ... [2019-11-27 17:15:21,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17" (1/1) ... [2019-11-27 17:15:21,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17" (1/1) ... [2019-11-27 17:15:21,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17" (1/1) ... [2019-11-27 17:15:23,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17" (1/1) ... [2019-11-27 17:15:23,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17" (1/1) ... [2019-11-27 17:15:23,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:17" (1/1) ... [2019-11-27 17:15:24,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:24,225 INFO L168 Benchmark]: Toolchain (without parser) took 15780.56 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 599.6 MB in the end (delta: 350.6 MB). Peak memory consumption was 350.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:24,228 INFO L168 Benchmark]: CDTParser took 0.63 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 17:15:24,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9260.79 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 928.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:24,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 3334.29 ms. Allocated memory is still 1.0 GB. Free memory was 928.8 MB in the beginning and 817.0 MB in the end (delta: 111.8 MB). Peak memory consumption was 329.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:24,237 INFO L168 Benchmark]: Boogie Preprocessor took 3175.99 ms. Allocated memory is still 1.0 GB. Free memory was 817.0 MB in the beginning and 599.6 MB in the end (delta: 217.4 MB). Peak memory consumption was 217.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:24,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 9260.79 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 928.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3334.29 ms. Allocated memory is still 1.0 GB. Free memory was 928.8 MB in the beginning and 817.0 MB in the end (delta: 111.8 MB). Peak memory consumption was 329.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3175.99 ms. Allocated memory is still 1.0 GB. Free memory was 817.0 MB in the beginning and 599.6 MB in the end (delta: 217.4 MB). Peak memory consumption was 217.4 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 17:15:28,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:28,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:28,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:28,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:28,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:28,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:28,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:28,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:28,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:28,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:28,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:28,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:28,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:28,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:28,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:28,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:28,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:28,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:28,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:28,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:28,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:28,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:28,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:28,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:28,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:28,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:28,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:28,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:28,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:28,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:28,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:28,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:28,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:28,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:28,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:28,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:28,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:28,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:28,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:28,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:28,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:15:28,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:28,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:28,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:28,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:28,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:28,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:28,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:28,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:28,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:28,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:28,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:15:28,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:15:28,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:28,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:28,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:28,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:28,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:28,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:28,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:28,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:28,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:28,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:28,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:28,658 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:15:28,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:15:28,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:28,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:28,661 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:15:28,661 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 255a63ef3667cde16fe470d8833b92c376962db2 [2019-11-27 17:15:29,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:29,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:29,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:29,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:29,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:29,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-11-27 17:15:29,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc9b18c1/08047aeb3c1c43e58f0e2aae4a75023c/FLAGa6bd5f45b [2019-11-27 17:15:31,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:31,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-11-27 17:15:31,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc9b18c1/08047aeb3c1c43e58f0e2aae4a75023c/FLAGa6bd5f45b [2019-11-27 17:15:31,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc9b18c1/08047aeb3c1c43e58f0e2aae4a75023c [2019-11-27 17:15:31,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:31,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:31,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:31,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:31,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:31,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:31" (1/1) ... [2019-11-27 17:15:31,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:31, skipping insertion in model container [2019-11-27 17:15:31,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:31" (1/1) ... [2019-11-27 17:15:31,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:31,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:37,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:37,528 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:38,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:40,457 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:40,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40 WrapperNode [2019-11-27 17:15:40,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:40,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:40,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:40,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:40,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40" (1/1) ... [2019-11-27 17:15:40,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40" (1/1) ... [2019-11-27 17:15:43,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:43,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:43,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:43,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:43,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40" (1/1) ... [2019-11-27 17:15:43,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40" (1/1) ... [2019-11-27 17:15:43,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40" (1/1) ... [2019-11-27 17:15:43,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40" (1/1) ... [2019-11-27 17:15:45,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40" (1/1) ... [2019-11-27 17:15:45,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40" (1/1) ... [2019-11-27 17:15:45,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:40" (1/1) ... [2019-11-27 17:15:47,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:47,071 INFO L168 Benchmark]: Toolchain (without parser) took 15563.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 786.7 MB in the end (delta: 167.8 MB). Peak memory consumption was 436.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:47,074 INFO L168 Benchmark]: CDTParser took 1.44 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 17:15:47,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8950.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 885.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 270.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:47,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 2991.74 ms. Allocated memory is still 1.0 GB. Free memory was 885.0 MB in the beginning and 821.7 MB in the end (delta: 63.3 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:47,090 INFO L168 Benchmark]: Boogie Preprocessor took 3608.83 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 786.7 MB in the end (delta: 35.0 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:47,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 8950.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 885.0 MB in the end (delta: 69.5 MB). Peak memory consumption was 270.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2991.74 ms. Allocated memory is still 1.0 GB. Free memory was 885.0 MB in the beginning and 821.7 MB in the end (delta: 63.3 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3608.83 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 786.7 MB in the end (delta: 35.0 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...