./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.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 fd760cba558502ac606b0381ff9081200ef6f972 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.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 fd760cba558502ac606b0381ff9081200ef6f972 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:45:04,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:04,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:04,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:04,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:04,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:04,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:04,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:04,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:04,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:04,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:04,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:04,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:04,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:04,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:04,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:04,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:04,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:04,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:04,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:04,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:04,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:04,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:04,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:04,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:04,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:04,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:04,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:04,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:04,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:04,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:04,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:04,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:04,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:04,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:04,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:04,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:04,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:04,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:04,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:04,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:04,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:04,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:04,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:04,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:04,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:04,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:04,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:04,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:04,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:04,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:04,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:04,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:04,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:04,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:04,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:04,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:04,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:04,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:04,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:04,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:04,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:04,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:04,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:04,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:04,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:04,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:04,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:04,984 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 -> fd760cba558502ac606b0381ff9081200ef6f972 [2019-11-27 10:45:05,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:05,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:05,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:05,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:05,710 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:05,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:05,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c3eb74b/8188b908d48d43ebbf3c2cbd89ceda50/FLAG9ed56da92 [2019-11-27 10:45:07,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:07,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:07,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c3eb74b/8188b908d48d43ebbf3c2cbd89ceda50/FLAG9ed56da92 [2019-11-27 10:45:07,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c3eb74b/8188b908d48d43ebbf3c2cbd89ceda50 [2019-11-27 10:45:07,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:07,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:07,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:07,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:07,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:07,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:07" (1/1) ... [2019-11-27 10:45:07,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:07, skipping insertion in model container [2019-11-27 10:45:07,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:07" (1/1) ... [2019-11-27 10:45:07,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:08,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:11,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:11,578 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:12,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:12,916 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:12,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12 WrapperNode [2019-11-27 10:45:12,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:12,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:12,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:12,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:12,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:15,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:15,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:15,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:15,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:15,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:15,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:15,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:15,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:16,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:16,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:17,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:18,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:18,248 INFO L168 Benchmark]: Toolchain (without parser) took 10376.77 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 815.4 MB in the end (delta: 134.9 MB). Peak memory consumption was 397.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:18,249 INFO L168 Benchmark]: CDTParser took 2.12 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:45:18,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5050.23 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 787.4 MB in the end (delta: 162.9 MB). Peak memory consumption was 162.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:18,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 2096.61 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 824.9 MB in the end (delta: -37.5 MB). Peak memory consumption was 123.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:18,259 INFO L168 Benchmark]: Boogie Preprocessor took 3221.65 ms. Allocated memory is still 1.0 GB. Free memory was 824.9 MB in the beginning and 815.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:18,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12 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 5050.23 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 787.4 MB in the end (delta: 162.9 MB). Peak memory consumption was 162.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2096.61 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 824.9 MB in the end (delta: -37.5 MB). Peak memory consumption was 123.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3221.65 ms. Allocated memory is still 1.0 GB. Free memory was 824.9 MB in the beginning and 815.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 271.6 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 10:45:22,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:22,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:22,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:22,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:22,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:22,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:22,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:22,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:22,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:22,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:22,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:22,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:22,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:22,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:22,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:22,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:22,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:22,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:22,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:22,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:22,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:22,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:22,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:22,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:22,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:22,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:22,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:22,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:22,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:22,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:22,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:22,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:22,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:22,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:22,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:22,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:22,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:22,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:22,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:22,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:22,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:22,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:22,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:22,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:22,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:22,717 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:22,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:22,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:22,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:22,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:22,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:22,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:22,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:22,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:22,728 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:22,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:22,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:22,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:22,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:22,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:22,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:22,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:22,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:22,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:22,738 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:22,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:22,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:22,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:22,740 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:22,743 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 -> fd760cba558502ac606b0381ff9081200ef6f972 [2019-11-27 10:45:23,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:23,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:23,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:23,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:23,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:23,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:23,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff3f2a0d9/6a65123443034207afd5db67888b049c/FLAG568dc3a5e [2019-11-27 10:45:25,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:25,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:25,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff3f2a0d9/6a65123443034207afd5db67888b049c/FLAG568dc3a5e [2019-11-27 10:45:25,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff3f2a0d9/6a65123443034207afd5db67888b049c [2019-11-27 10:45:25,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:25,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:25,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:25,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:25,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:25,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:25" (1/1) ... [2019-11-27 10:45:25,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:25, skipping insertion in model container [2019-11-27 10:45:25,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:25" (1/1) ... [2019-11-27 10:45:25,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:25,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:30,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:30,277 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:31,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:31,947 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:31,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31 WrapperNode [2019-11-27 10:45:31,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:31,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:31,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:31,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:31,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31" (1/1) ... [2019-11-27 10:45:32,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31" (1/1) ... [2019-11-27 10:45:34,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:34,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:34,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:34,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:34,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31" (1/1) ... [2019-11-27 10:45:34,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31" (1/1) ... [2019-11-27 10:45:35,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31" (1/1) ... [2019-11-27 10:45:35,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31" (1/1) ... [2019-11-27 10:45:36,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31" (1/1) ... [2019-11-27 10:45:37,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31" (1/1) ... [2019-11-27 10:45:37,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:31" (1/1) ... [2019-11-27 10:45:37,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:37,769 INFO L168 Benchmark]: Toolchain (without parser) took 12186.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 813.2 MB in the end (delta: 142.7 MB). Peak memory consumption was 385.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:37,771 INFO L168 Benchmark]: CDTParser took 1.20 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 10:45:37,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6372.21 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 763.0 MB in the end (delta: 193.0 MB). Peak memory consumption was 193.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:37,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 2678.64 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 815.7 MB in the end (delta: -52.7 MB). Peak memory consumption was 91.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:37,783 INFO L168 Benchmark]: Boogie Preprocessor took 3126.79 ms. Allocated memory is still 1.0 GB. Free memory was 815.7 MB in the beginning and 813.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 244.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:37,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 6372.21 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 763.0 MB in the end (delta: 193.0 MB). Peak memory consumption was 193.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2678.64 ms. Allocated memory is still 1.0 GB. Free memory was 763.0 MB in the beginning and 815.7 MB in the end (delta: -52.7 MB). Peak memory consumption was 91.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3126.79 ms. Allocated memory is still 1.0 GB. Free memory was 815.7 MB in the beginning and 813.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 244.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...