./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.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 a792ea0a87ecfdbea21b6a7e4ed733083ac3d520 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.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 a792ea0a87ecfdbea21b6a7e4ed733083ac3d520 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:08:13,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:08:13,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:08:13,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:08:13,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:08:13,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:08:13,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:08:13,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:08:13,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:08:13,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:08:13,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:08:13,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:08:13,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:08:13,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:08:13,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:08:13,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:08:13,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:08:13,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:08:13,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:08:13,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:08:13,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:08:13,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:08:13,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:08:13,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:08:13,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:08:13,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:08:13,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:08:13,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:08:13,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:08:13,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:08:13,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:08:13,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:08:13,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:08:13,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:08:13,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:08:13,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:08:13,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:08:13,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:08:13,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:08:13,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:08:13,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:08:13,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:08:13,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:08:13,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:08:13,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:08:13,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:08:13,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:08:13,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:08:13,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:08:13,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:08:13,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:08:13,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:08:13,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:08:13,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:08:13,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:08:13,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:08:13,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:08:13,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:08:13,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:08:13,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:08:13,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:08:13,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:08:13,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:08:13,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:08:13,798 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:08:13,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:08:13,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:08:13,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:08:13,801 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 -> a792ea0a87ecfdbea21b6a7e4ed733083ac3d520 [2019-11-26 00:08:14,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:08:14,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:08:14,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:08:14,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:08:14,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:08:14,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.i [2019-11-26 00:08:14,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59c0c6b4a/771dbe95f47d48fca81a199b31450d84/FLAG77556af77 [2019-11-26 00:08:16,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:08:16,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.i [2019-11-26 00:08:16,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59c0c6b4a/771dbe95f47d48fca81a199b31450d84/FLAG77556af77 [2019-11-26 00:08:16,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59c0c6b4a/771dbe95f47d48fca81a199b31450d84 [2019-11-26 00:08:16,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:08:16,694 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:08:16,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:16,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:08:16,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:08:16,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:16" (1/1) ... [2019-11-26 00:08:16,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:16, skipping insertion in model container [2019-11-26 00:08:16,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:16" (1/1) ... [2019-11-26 00:08:16,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:08:17,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:08:24,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:24,385 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:08:25,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:27,265 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:08:27,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27 WrapperNode [2019-11-26 00:08:27,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:27,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:27,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:08:27,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:08:27,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:27,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:30,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:30,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:08:30,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:08:30,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:08:30,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:30,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:30,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:30,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:32,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:32,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:33,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:27" (1/1) ... [2019-11-26 00:08:33,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:08:33,625 INFO L168 Benchmark]: Toolchain (without parser) took 16927.41 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 737.5 MB in the end (delta: 212.7 MB). Peak memory consumption was 414.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:33,626 INFO L168 Benchmark]: CDTParser took 1.19 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. [2019-11-26 00:08:33,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10568.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 835.7 MB in the end (delta: 108.8 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:33,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 3189.70 ms. Allocated memory is still 1.0 GB. Free memory was 835.7 MB in the beginning and 738.8 MB in the end (delta: 96.9 MB). Peak memory consumption was 210.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:33,640 INFO L168 Benchmark]: Boogie Preprocessor took 3156.97 ms. Allocated memory is still 1.0 GB. Free memory was 738.8 MB in the beginning and 737.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 202.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:33,655 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 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 10568.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 835.7 MB in the end (delta: 108.8 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3189.70 ms. Allocated memory is still 1.0 GB. Free memory was 835.7 MB in the beginning and 738.8 MB in the end (delta: 96.9 MB). Peak memory consumption was 210.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3156.97 ms. Allocated memory is still 1.0 GB. Free memory was 738.8 MB in the beginning and 737.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 202.8 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 0.1.24-65d6cd2 [2019-11-26 00:08:37,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:08:37,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:08:37,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:08:37,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:08:37,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:08:37,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:08:37,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:08:37,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:08:37,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:08:37,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:08:37,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:08:37,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:08:37,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:08:37,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:08:37,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:08:37,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:08:37,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:08:37,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:08:37,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:08:37,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:08:37,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:08:37,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:08:37,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:08:37,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:08:37,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:08:37,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:08:37,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:08:37,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:08:37,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:08:37,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:08:37,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:08:37,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:08:37,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:08:37,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:08:37,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:08:37,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:08:37,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:08:37,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:08:37,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:08:37,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:08:37,882 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:08:37,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:08:37,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:08:37,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:08:37,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:08:37,931 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:08:37,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:08:37,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:08:37,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:08:37,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:08:37,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:08:37,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:08:37,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:08:37,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:08:37,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:08:37,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:08:37,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:08:37,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:08:37,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:08:37,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:08:37,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:08:37,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:08:37,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:08:37,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:08:37,945 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:08:37,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:08:37,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:08:37,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:08:37,948 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:08:37,949 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 -> a792ea0a87ecfdbea21b6a7e4ed733083ac3d520 [2019-11-26 00:08:38,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:08:38,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:08:38,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:08:38,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:08:38,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:08:38,648 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.i [2019-11-26 00:08:38,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca46bfb6c/d3dbd4a320fd4c8ba0d925f4aeec7add/FLAGa02499c2c [2019-11-26 00:08:40,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:08:40,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc95xx.cil.i [2019-11-26 00:08:40,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca46bfb6c/d3dbd4a320fd4c8ba0d925f4aeec7add/FLAGa02499c2c [2019-11-26 00:08:40,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca46bfb6c/d3dbd4a320fd4c8ba0d925f4aeec7add [2019-11-26 00:08:40,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:08:40,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:08:40,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:40,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:08:40,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:08:40,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:40" (1/1) ... [2019-11-26 00:08:40,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109745b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:40, skipping insertion in model container [2019-11-26 00:08:40,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:40" (1/1) ... [2019-11-26 00:08:40,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:08:41,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:08:49,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:49,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:08:50,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:52,284 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:08:52,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52 WrapperNode [2019-11-26 00:08:52,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:52,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:52,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:08:52,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:08:52,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:52,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:55,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:55,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:08:55,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:08:55,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:08:55,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:55,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:55,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:55,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:56,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:57,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:57,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:52" (1/1) ... [2019-11-26 00:08:58,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:08:58,208 INFO L168 Benchmark]: Toolchain (without parser) took 17259.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 768.1 MB in the end (delta: 183.6 MB). Peak memory consumption was 420.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:58,210 INFO L168 Benchmark]: CDTParser took 3.93 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. [2019-11-26 00:08:58,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11332.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 803.4 MB in the end (delta: 148.3 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:58,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 2823.97 ms. Allocated memory is still 1.0 GB. Free memory was 803.4 MB in the beginning and 780.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 170.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:58,221 INFO L168 Benchmark]: Boogie Preprocessor took 3086.73 ms. Allocated memory is still 1.0 GB. Free memory was 780.9 MB in the beginning and 768.1 MB in the end (delta: 12.8 MB). Peak memory consumption was 249.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:58,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.93 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 11332.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 803.4 MB in the end (delta: 148.3 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2823.97 ms. Allocated memory is still 1.0 GB. Free memory was 803.4 MB in the beginning and 780.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 170.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3086.73 ms. Allocated memory is still 1.0 GB. Free memory was 780.9 MB in the beginning and 768.1 MB in the end (delta: 12.8 MB). Peak memory consumption was 249.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...