./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 255a63ef3667cde16fe470d8833b92c376962db2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 255a63ef3667cde16fe470d8833b92c376962db2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:52:38,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:52:38,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:52:38,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:52:38,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:52:38,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:52:38,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:52:38,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:52:38,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:52:38,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:52:38,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:52:38,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:52:38,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:52:38,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:52:38,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:52:38,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:52:38,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:52:39,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:52:39,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:52:39,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:52:39,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:52:39,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:52:39,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:52:39,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:52:39,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:52:39,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:52:39,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:52:39,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:52:39,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:52:39,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:52:39,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:52:39,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:52:39,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:52:39,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:52:39,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:52:39,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:52:39,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:52:39,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:52:39,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:52:39,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:52:39,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:52:39,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:52:39,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:52:39,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:52:39,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:52:39,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:52:39,181 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:52:39,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:52:39,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:52:39,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:52:39,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:52:39,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:52:39,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:52:39,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:52:39,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:52:39,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:52:39,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:52:39,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:52:39,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:52:39,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:52:39,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:52:39,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:52:39,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:52:39,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:52:39,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:52:39,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:52:39,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:52:39,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:52:39,204 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 255a63ef3667cde16fe470d8833b92c376962db2 [2019-11-27 10:52:39,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:52:39,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:52:39,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:52:39,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:52:39,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:52:39,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-11-27 10:52:40,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815fbd089/b81476c5114a46caa318c1019a04cf8a/FLAGa67571aee [2019-11-27 10:52:42,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:52:42,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-11-27 10:52:42,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815fbd089/b81476c5114a46caa318c1019a04cf8a/FLAGa67571aee [2019-11-27 10:52:42,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815fbd089/b81476c5114a46caa318c1019a04cf8a [2019-11-27 10:52:42,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:52:42,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:52:42,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:42,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:52:42,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:52:42,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:42" (1/1) ... [2019-11-27 10:52:42,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:42, skipping insertion in model container [2019-11-27 10:52:42,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:42" (1/1) ... [2019-11-27 10:52:42,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:52:42,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:52:48,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:48,351 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:52:49,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:51,218 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:52:51,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51 WrapperNode [2019-11-27 10:52:51,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:51,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:51,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:52:51,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:52:51,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:51,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:55,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:55,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:52:55,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:52:55,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:52:55,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:55,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:55,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:55,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:57,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:57,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:57,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:59,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:52:59,398 INFO L168 Benchmark]: Toolchain (without parser) took 17136.16 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 765.1 MB in the end (delta: 185.2 MB). Peak memory consumption was 452.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:59,400 INFO L168 Benchmark]: CDTParser took 1.93 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 10:52:59,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8954.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 912.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:59,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 3862.35 ms. Allocated memory is still 1.0 GB. Free memory was 912.6 MB in the beginning and 800.2 MB in the end (delta: 112.4 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:59,410 INFO L168 Benchmark]: Boogie Preprocessor took 4302.67 ms. Allocated memory is still 1.0 GB. Free memory was 800.2 MB in the beginning and 765.1 MB in the end (delta: 35.1 MB). Peak memory consumption was 302.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:59,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 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 8954.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 912.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3862.35 ms. Allocated memory is still 1.0 GB. Free memory was 912.6 MB in the beginning and 800.2 MB in the end (delta: 112.4 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4302.67 ms. Allocated memory is still 1.0 GB. Free memory was 800.2 MB in the beginning and 765.1 MB in the end (delta: 35.1 MB). Peak memory consumption was 302.6 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 10:53:03,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:03,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:04,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:04,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:04,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:04,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:04,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:04,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:04,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:04,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:04,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:04,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:04,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:04,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:04,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:04,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:04,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:04,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:04,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:04,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:04,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:04,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:04,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:04,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:04,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:04,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:04,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:04,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:04,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:04,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:04,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:04,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:04,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:04,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:04,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:04,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:04,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:04,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:04,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:04,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:04,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:53:04,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:04,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:04,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:04,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:04,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:04,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:04,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:04,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:04,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:04,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:04,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:53:04,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:53:04,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:04,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:04,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:04,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:04,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:04,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:04,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:04,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:04,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:04,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:04,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:04,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:53:04,254 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:53:04,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:04,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:04,255 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:53:04,257 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 255a63ef3667cde16fe470d8833b92c376962db2 [2019-11-27 10:53:04,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:04,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:04,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:04,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:04,996 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:05,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-11-27 10:53:05,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175c3f543/8f14a859ab2347f088d3c3cad4c537ef/FLAGb7bda403b [2019-11-27 10:53:07,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:07,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-11-27 10:53:07,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175c3f543/8f14a859ab2347f088d3c3cad4c537ef/FLAGb7bda403b [2019-11-27 10:53:07,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175c3f543/8f14a859ab2347f088d3c3cad4c537ef [2019-11-27 10:53:07,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:07,276 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:07,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:07,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:07,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:07,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:07" (1/1) ... [2019-11-27 10:53:07,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:07, skipping insertion in model container [2019-11-27 10:53:07,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:07" (1/1) ... [2019-11-27 10:53:07,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:07,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:13,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:13,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:53:14,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:16,551 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:53:16,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16 WrapperNode [2019-11-27 10:53:16,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:16,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:16,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:53:16,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:53:16,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16" (1/1) ... [2019-11-27 10:53:16,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16" (1/1) ... [2019-11-27 10:53:19,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:19,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:53:19,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:53:19,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:53:19,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16" (1/1) ... [2019-11-27 10:53:19,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16" (1/1) ... [2019-11-27 10:53:20,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16" (1/1) ... [2019-11-27 10:53:20,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16" (1/1) ... [2019-11-27 10:53:21,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16" (1/1) ... [2019-11-27 10:53:21,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16" (1/1) ... [2019-11-27 10:53:22,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:16" (1/1) ... [2019-11-27 10:53:23,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:53:23,301 INFO L168 Benchmark]: Toolchain (without parser) took 16022.22 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 786.6 MB in the end (delta: 163.7 MB). Peak memory consumption was 433.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:23,303 INFO L168 Benchmark]: CDTParser took 3.68 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 10:53:23,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9275.24 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 890.6 MB in the end (delta: 59.6 MB). Peak memory consumption was 265.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:23,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 3074.45 ms. Allocated memory is still 1.0 GB. Free memory was 890.6 MB in the beginning and 819.1 MB in the end (delta: 71.5 MB). Peak memory consumption was 267.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:23,317 INFO L168 Benchmark]: Boogie Preprocessor took 3660.11 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 786.6 MB in the end (delta: 32.5 MB). Peak memory consumption was 302.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:23,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.68 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 9275.24 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 890.6 MB in the end (delta: 59.6 MB). Peak memory consumption was 265.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3074.45 ms. Allocated memory is still 1.0 GB. Free memory was 890.6 MB in the beginning and 819.1 MB in the end (delta: 71.5 MB). Peak memory consumption was 267.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3660.11 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 786.6 MB in the end (delta: 32.5 MB). Peak memory consumption was 302.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...