./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.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 94f386de39d82965377f5bad1b470d16a5d47eea ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.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 94f386de39d82965377f5bad1b470d16a5d47eea .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:01:30,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:30,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:30,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:30,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:30,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:30,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:30,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:30,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:30,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:30,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:30,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:30,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:30,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:30,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:30,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:30,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:30,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:30,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:30,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:30,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:30,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:30,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:30,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:30,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:30,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:30,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:30,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:30,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:30,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:30,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:30,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:30,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:30,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:30,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:30,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:30,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:30,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:30,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:30,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:30,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:30,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:01:30,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:30,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:30,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:30,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:30,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:30,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:30,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:01:30,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:30,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:30,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:30,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:30,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:30,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:30,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:30,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:30,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:30,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:30,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:30,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:30,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:30,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:30,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:30,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:01:30,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:01:30,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:30,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:30,281 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 -> 94f386de39d82965377f5bad1b470d16a5d47eea [2019-11-27 17:01:30,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:30,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:30,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:30,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:30,685 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:30,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2019-11-27 17:01:30,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c01e64449/b9021a29f89545db9b72402c53a4fb7f/FLAG0dea0559d [2019-11-27 17:01:32,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:32,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2019-11-27 17:01:32,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c01e64449/b9021a29f89545db9b72402c53a4fb7f/FLAG0dea0559d [2019-11-27 17:01:32,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c01e64449/b9021a29f89545db9b72402c53a4fb7f [2019-11-27 17:01:32,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:32,933 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:32,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:32,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:32,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:32,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:32" (1/1) ... [2019-11-27 17:01:32,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:32, skipping insertion in model container [2019-11-27 17:01:32,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:32" (1/1) ... [2019-11-27 17:01:32,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:33,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:36,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:36,151 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:36,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:37,470 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:37,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37 WrapperNode [2019-11-27 17:01:37,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:37,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:37,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:37,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:37,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37" (1/1) ... [2019-11-27 17:01:37,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37" (1/1) ... [2019-11-27 17:01:39,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:39,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:39,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:39,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:39,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37" (1/1) ... [2019-11-27 17:01:39,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37" (1/1) ... [2019-11-27 17:01:39,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37" (1/1) ... [2019-11-27 17:01:39,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37" (1/1) ... [2019-11-27 17:01:40,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37" (1/1) ... [2019-11-27 17:01:40,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37" (1/1) ... [2019-11-27 17:01:41,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:37" (1/1) ... [2019-11-27 17:01:41,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:41,427 INFO L168 Benchmark]: Toolchain (without parser) took 8502.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 721.1 MB in the end (delta: 227.7 MB). Peak memory consumption was 358.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:41,427 INFO L168 Benchmark]: CDTParser took 0.57 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 17:01:41,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4538.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 746.7 MB in the end (delta: 202.1 MB). Peak memory consumption was 202.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:41,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 1767.67 ms. Allocated memory is still 1.0 GB. Free memory was 746.7 MB in the beginning and 714.0 MB in the end (delta: 32.7 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:41,435 INFO L168 Benchmark]: Boogie Preprocessor took 2177.06 ms. Allocated memory is still 1.0 GB. Free memory was 714.0 MB in the beginning and 721.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 123.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:41,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 4538.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 746.7 MB in the end (delta: 202.1 MB). Peak memory consumption was 202.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1767.67 ms. Allocated memory is still 1.0 GB. Free memory was 746.7 MB in the beginning and 714.0 MB in the end (delta: 32.7 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2177.06 ms. Allocated memory is still 1.0 GB. Free memory was 714.0 MB in the beginning and 721.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 123.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:01:44,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:44,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:44,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:44,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:44,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:44,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:44,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:44,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:44,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:44,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:44,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:44,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:44,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:44,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:44,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:44,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:44,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:44,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:44,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:44,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:44,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:44,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:44,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:44,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:44,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:44,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:44,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:44,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:44,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:44,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:44,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:44,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:44,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:44,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:44,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:44,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:44,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:44,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:44,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:44,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:44,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:01:44,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:44,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:44,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:44,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:44,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:44,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:44,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:44,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:44,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:44,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:44,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:01:44,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:01:44,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:44,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:44,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:44,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:44,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:44,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:44,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:44,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:44,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:44,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:44,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:44,408 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:01:44,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:01:44,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:44,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:44,409 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:01:44,409 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 -> 94f386de39d82965377f5bad1b470d16a5d47eea [2019-11-27 17:01:44,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:44,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:44,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:44,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:44,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:44,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2019-11-27 17:01:45,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004261143/c7a765863b884daea37deaafea9d70f5/FLAG77573cfc1 [2019-11-27 17:01:46,222 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:46,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2019-11-27 17:01:46,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004261143/c7a765863b884daea37deaafea9d70f5/FLAG77573cfc1 [2019-11-27 17:01:46,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004261143/c7a765863b884daea37deaafea9d70f5 [2019-11-27 17:01:46,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:46,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:46,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:46,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:46,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:46,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:46" (1/1) ... [2019-11-27 17:01:46,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:46, skipping insertion in model container [2019-11-27 17:01:46,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:46" (1/1) ... [2019-11-27 17:01:46,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:46,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:01:49,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:49,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:01:50,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:01:51,336 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:01:51,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51 WrapperNode [2019-11-27 17:01:51,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:51,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:51,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:01:51,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:01:51,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51" (1/1) ... [2019-11-27 17:01:51,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51" (1/1) ... [2019-11-27 17:01:52,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:01:52,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:01:52,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:01:52,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:01:52,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51" (1/1) ... [2019-11-27 17:01:52,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51" (1/1) ... [2019-11-27 17:01:52,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51" (1/1) ... [2019-11-27 17:01:52,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51" (1/1) ... [2019-11-27 17:01:54,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51" (1/1) ... [2019-11-27 17:01:54,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51" (1/1) ... [2019-11-27 17:01:54,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:51" (1/1) ... [2019-11-27 17:01:54,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:01:54,798 INFO L168 Benchmark]: Toolchain (without parser) took 8210.59 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 746.5 MB in the end (delta: 203.7 MB). Peak memory consumption was 350.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:54,800 INFO L168 Benchmark]: CDTParser took 2.35 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 17:01:54,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4748.00 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 969.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 261.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:54,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 1267.47 ms. Allocated memory is still 1.0 GB. Free memory was 969.6 MB in the beginning and 739.9 MB in the end (delta: 229.7 MB). Peak memory consumption was 229.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:54,808 INFO L168 Benchmark]: Boogie Preprocessor took 2185.23 ms. Allocated memory is still 1.0 GB. Free memory was 739.9 MB in the beginning and 746.5 MB in the end (delta: -6.6 MB). Peak memory consumption was 140.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:01:54,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 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 4748.00 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 969.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 261.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1267.47 ms. Allocated memory is still 1.0 GB. Free memory was 969.6 MB in the beginning and 739.9 MB in the end (delta: 229.7 MB). Peak memory consumption was 229.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2185.23 ms. Allocated memory is still 1.0 GB. Free memory was 739.9 MB in the beginning and 746.5 MB in the end (delta: -6.6 MB). Peak memory consumption was 140.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...