./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.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-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.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 f0c3ebab6db9a80d1f4c0c1ca64180005b1c6b64 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.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 f0c3ebab6db9a80d1f4c0c1ca64180005b1c6b64 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:49:05,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:05,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:05,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:05,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:05,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:05,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:05,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:05,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:05,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:05,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:05,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:05,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:05,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:05,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:05,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:05,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:05,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:05,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:05,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:05,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:05,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:05,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:05,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:05,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:05,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:05,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:05,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:05,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:05,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:05,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:05,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:05,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:05,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:05,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:05,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:05,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:05,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:05,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:05,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:05,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:05,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:06,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:06,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:06,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:06,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:06,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:06,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:06,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:06,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:06,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:06,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:06,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:06,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:06,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:06,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:06,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:06,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:06,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:06,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:06,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:06,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:06,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:06,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:06,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:06,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:06,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:06,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:06,074 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 -> f0c3ebab6db9a80d1f4c0c1ca64180005b1c6b64 [2019-11-25 23:49:06,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:06,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:06,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:06,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:06,734 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:06,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-25 23:49:06,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d328fbba5/884a8e66aff24e3d878102a689174715/FLAGe357d086d [2019-11-25 23:49:08,740 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:08,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-25 23:49:08,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d328fbba5/884a8e66aff24e3d878102a689174715/FLAGe357d086d [2019-11-25 23:49:08,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d328fbba5/884a8e66aff24e3d878102a689174715 [2019-11-25 23:49:08,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:08,892 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:08,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:08,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:08,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:08,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:08" (1/1) ... [2019-11-25 23:49:08,917 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 25.11 11:49:08, skipping insertion in model container [2019-11-25 23:49:08,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:08" (1/1) ... [2019-11-25 23:49:08,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:09,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:13,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:13,136 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:13,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:14,476 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:14,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14 WrapperNode [2019-11-25 23:49:14,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:14,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:14,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:14,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:14,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:14,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:17,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:17,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:17,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:17,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:17,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:17,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:17,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:17,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:19,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:20,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:20,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:20,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:20,924 INFO L168 Benchmark]: Toolchain (without parser) took 12025.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 679.9 MB in the end (delta: 276.0 MB). Peak memory consumption was 388.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:20,925 INFO L168 Benchmark]: CDTParser took 1.90 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. [2019-11-25 23:49:20,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5591.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 770.1 MB in the end (delta: 185.7 MB). Peak memory consumption was 185.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:20,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 2863.24 ms. Allocated memory is still 1.0 GB. Free memory was 770.1 MB in the beginning and 736.3 MB in the end (delta: 33.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:20,935 INFO L168 Benchmark]: Boogie Preprocessor took 3565.23 ms. Allocated memory is still 1.0 GB. Free memory was 736.3 MB in the beginning and 679.9 MB in the end (delta: 56.5 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:20,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 5591.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 770.1 MB in the end (delta: 185.7 MB). Peak memory consumption was 185.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2863.24 ms. Allocated memory is still 1.0 GB. Free memory was 770.1 MB in the beginning and 736.3 MB in the end (delta: 33.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3565.23 ms. Allocated memory is still 1.0 GB. Free memory was 736.3 MB in the beginning and 679.9 MB in the end (delta: 56.5 MB). Peak memory consumption was 168.6 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 0.1.24-65d6cd2 [2019-11-25 23:49:25,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:25,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:25,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:25,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:25,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:25,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:25,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:25,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:25,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:25,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:25,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:25,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:25,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:25,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:25,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:25,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:25,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:25,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:25,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:25,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:25,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:25,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:25,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:25,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:25,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:25,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:25,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:25,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:25,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:25,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:25,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:25,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:25,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:25,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:25,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:25,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:25,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:25,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:25,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:25,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:25,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:25,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:25,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:25,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:25,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:25,303 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:25,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:25,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:25,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:25,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:25,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:25,309 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:25,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:25,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:25,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:25,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:25,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:25,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:25,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:25,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:25,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:25,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:25,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:25,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:25,321 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:25,331 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:25,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:25,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:25,334 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:25,334 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 -> f0c3ebab6db9a80d1f4c0c1ca64180005b1c6b64 [2019-11-25 23:49:26,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:26,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:26,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:26,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:26,121 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:26,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-25 23:49:26,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ee27beda/92742524f84f4ee59366765d01a09f06/FLAG85fe9e7e1 [2019-11-25 23:49:28,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:28,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-25 23:49:28,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ee27beda/92742524f84f4ee59366765d01a09f06/FLAG85fe9e7e1 [2019-11-25 23:49:28,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ee27beda/92742524f84f4ee59366765d01a09f06 [2019-11-25 23:49:28,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:28,338 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:28,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:28,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:28,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:28,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:28" (1/1) ... [2019-11-25 23:49:28,363 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 25.11 11:49:28, skipping insertion in model container [2019-11-25 23:49:28,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:28" (1/1) ... [2019-11-25 23:49:28,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:28,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:32,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:33,034 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:33,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:34,632 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:34,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34 WrapperNode [2019-11-25 23:49:34,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:34,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:34,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:34,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:34,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34" (1/1) ... [2019-11-25 23:49:34,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34" (1/1) ... [2019-11-25 23:49:36,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:36,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:36,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:36,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:36,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34" (1/1) ... [2019-11-25 23:49:36,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34" (1/1) ... [2019-11-25 23:49:37,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34" (1/1) ... [2019-11-25 23:49:37,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34" (1/1) ... [2019-11-25 23:49:39,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34" (1/1) ... [2019-11-25 23:49:39,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34" (1/1) ... [2019-11-25 23:49:40,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:34" (1/1) ... [2019-11-25 23:49:40,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:40,467 INFO L168 Benchmark]: Toolchain (without parser) took 12123.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 685.5 MB in the end (delta: 270.3 MB). Peak memory consumption was 377.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:40,471 INFO L168 Benchmark]: CDTParser took 3.03 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. [2019-11-25 23:49:40,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6294.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 751.5 MB in the end (delta: 204.4 MB). Peak memory consumption was 204.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:40,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 2158.41 ms. Allocated memory is still 1.0 GB. Free memory was 751.5 MB in the beginning and 742.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 74.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:40,483 INFO L168 Benchmark]: Boogie Preprocessor took 3661.30 ms. Allocated memory is still 1.0 GB. Free memory was 742.4 MB in the beginning and 685.5 MB in the end (delta: 56.9 MB). Peak memory consumption was 163.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:40,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 6294.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 751.5 MB in the end (delta: 204.4 MB). Peak memory consumption was 204.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2158.41 ms. Allocated memory is still 1.0 GB. Free memory was 751.5 MB in the beginning and 742.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 74.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3661.30 ms. Allocated memory is still 1.0 GB. Free memory was 742.4 MB in the beginning and 685.5 MB in the end (delta: 56.9 MB). Peak memory consumption was 163.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...