./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.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 6f203fb54a766e023d70047dada2fd03c7d1e903 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.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 6f203fb54a766e023d70047dada2fd03c7d1e903 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:34,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:34,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:34,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:34,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:34,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:34,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:34,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:34,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:34,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:34,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:34,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:34,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:34,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:34,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:34,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:34,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:34,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:34,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:34,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:34,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:34,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:34,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:34,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:34,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:34,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:34,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:34,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:34,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:34,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:34,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:34,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:34,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:34,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:34,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:34,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:34,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:34,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:34,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:34,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:34,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:34,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:34,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:34,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:34,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:34,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:34,859 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:34,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:34,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:34,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:34,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:34,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:34,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:34,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:34,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:34,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:34,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:34,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:34,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:34,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:34,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:34,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:34,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:34,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:34,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:34,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:34,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:34,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:34,878 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 -> 6f203fb54a766e023d70047dada2fd03c7d1e903 [2019-11-27 10:40:35,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:35,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:35,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:35,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:35,605 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:35,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 10:40:35,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b859d4419/1d6a3785a66f461e83f64dbe5041158c/FLAG6c3a1f516 [2019-11-27 10:40:37,715 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:37,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 10:40:37,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b859d4419/1d6a3785a66f461e83f64dbe5041158c/FLAG6c3a1f516 [2019-11-27 10:40:37,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b859d4419/1d6a3785a66f461e83f64dbe5041158c [2019-11-27 10:40:37,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:37,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:37,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:37,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:37,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:37,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:37" (1/1) ... [2019-11-27 10:40:37,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:37, skipping insertion in model container [2019-11-27 10:40:37,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:37" (1/1) ... [2019-11-27 10:40:37,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:38,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:41,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:41,892 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:42,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:43,131 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:43,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43 WrapperNode [2019-11-27 10:40:43,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:43,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:43,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:43,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:43,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43" (1/1) ... [2019-11-27 10:40:43,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43" (1/1) ... [2019-11-27 10:40:43,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:43,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:43,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:43,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:43,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43" (1/1) ... [2019-11-27 10:40:43,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43" (1/1) ... [2019-11-27 10:40:43,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43" (1/1) ... [2019-11-27 10:40:43,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43" (1/1) ... [2019-11-27 10:40:44,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43" (1/1) ... [2019-11-27 10:40:44,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43" (1/1) ... [2019-11-27 10:40:44,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:43" (1/1) ... [2019-11-27 10:40:44,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:44,485 INFO L168 Benchmark]: Toolchain (without parser) took 6599.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 756.2 MB in the end (delta: 199.7 MB). Peak memory consumption was 199.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:44,488 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:44,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5247.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 830.7 MB in the end (delta: 125.3 MB). Peak memory consumption was 125.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:44,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 704.53 ms. Allocated memory is still 1.0 GB. Free memory was 830.7 MB in the beginning and 790.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:44,497 INFO L168 Benchmark]: Boogie Preprocessor took 637.64 ms. Allocated memory is still 1.0 GB. Free memory was 790.6 MB in the beginning and 756.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:44,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 5247.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 830.7 MB in the end (delta: 125.3 MB). Peak memory consumption was 125.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 704.53 ms. Allocated memory is still 1.0 GB. Free memory was 830.7 MB in the beginning and 790.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 637.64 ms. Allocated memory is still 1.0 GB. Free memory was 790.6 MB in the beginning and 756.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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-da95e15 [2019-11-27 10:40:48,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:48,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:48,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:48,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:48,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:48,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:48,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:48,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:48,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:48,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:48,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:48,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:48,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:48,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:48,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:48,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:48,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:48,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:48,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:48,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:48,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:48,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:48,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:48,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:48,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:48,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:48,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:48,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:48,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:48,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:48,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:48,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:48,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:48,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:48,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:48,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:48,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:48,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:48,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:48,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:48,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:48,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:48,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:48,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:48,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:48,694 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:48,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:48,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:48,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:48,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:48,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:48,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:48,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:48,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:48,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:48,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:48,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:48,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:48,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:48,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:48,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:48,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:48,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:48,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:48,710 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:48,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:48,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:48,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:48,712 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:48,712 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 -> 6f203fb54a766e023d70047dada2fd03c7d1e903 [2019-11-27 10:40:49,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:49,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:49,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:49,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:49,402 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:49,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 10:40:49,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2950ef9/67237cb6ae844499a93042f908f2f17d/FLAGc812e3425 [2019-11-27 10:40:51,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:51,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-27 10:40:51,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2950ef9/67237cb6ae844499a93042f908f2f17d/FLAGc812e3425 [2019-11-27 10:40:51,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2950ef9/67237cb6ae844499a93042f908f2f17d [2019-11-27 10:40:51,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:51,543 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:51,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:51,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:51,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:51,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:51" (1/1) ... [2019-11-27 10:40:51,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:51, skipping insertion in model container [2019-11-27 10:40:51,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:51" (1/1) ... [2019-11-27 10:40:51,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:51,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:55,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:55,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:56,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:57,117 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:57,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57 WrapperNode [2019-11-27 10:40:57,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:57,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:57,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:57,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:57,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57" (1/1) ... [2019-11-27 10:40:57,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57" (1/1) ... [2019-11-27 10:40:57,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:57,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:57,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:57,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:57,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57" (1/1) ... [2019-11-27 10:40:57,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57" (1/1) ... [2019-11-27 10:40:58,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57" (1/1) ... [2019-11-27 10:40:58,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57" (1/1) ... [2019-11-27 10:40:58,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57" (1/1) ... [2019-11-27 10:40:58,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57" (1/1) ... [2019-11-27 10:40:58,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:57" (1/1) ... [2019-11-27 10:40:58,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:58,743 INFO L168 Benchmark]: Toolchain (without parser) took 7192.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 739.0 MB in the end (delta: 217.0 MB). Peak memory consumption was 217.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:58,743 INFO L168 Benchmark]: CDTParser took 2.98 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:58,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5574.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 814.9 MB in the end (delta: 141.1 MB). Peak memory consumption was 141.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:58,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 781.61 ms. Allocated memory is still 1.0 GB. Free memory was 814.9 MB in the beginning and 773.4 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:58,758 INFO L168 Benchmark]: Boogie Preprocessor took 827.63 ms. Allocated memory is still 1.0 GB. Free memory was 773.4 MB in the beginning and 739.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:58,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.98 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 5574.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 814.9 MB in the end (delta: 141.1 MB). Peak memory consumption was 141.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 781.61 ms. Allocated memory is still 1.0 GB. Free memory was 814.9 MB in the beginning and 773.4 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 827.63 ms. Allocated memory is still 1.0 GB. Free memory was 773.4 MB in the beginning and 739.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...