./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-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-43_2a-drivers--usb--host--oxu210hp-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 6f880c0834f0fa8fbcab46cb359c69d60b1fdc0f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:59:59,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:59:59,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:59:59,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:59:59,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:59:59,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:59:59,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:59:59,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:59:59,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:59:59,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:59:59,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:59:59,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:59:59,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:59:59,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:59:59,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:59:59,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:59:59,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:59:59,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:59:59,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:59:59,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:59:59,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:59:59,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:59:59,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:59:59,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:59:59,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:59:59,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:59:59,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:59:59,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:59:59,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:59:59,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:59:59,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:59:59,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:59:59,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:59:59,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:59:59,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:59:59,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:59:59,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:59:59,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:59:59,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:59:59,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:59:59,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:59:59,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:59:59,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:59:59,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:59:59,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:59:59,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:59:59,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:59:59,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:59:59,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:59:59,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:59:59,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:59:59,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:59:59,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:59:59,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:59:59,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:59:59,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:59:59,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:59:59,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:59:59,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:59:59,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:59:59,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:59:59,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:59:59,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:59:59,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:59:59,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:59:59,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:59:59,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:59:59,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:59:59,289 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 -> 6f880c0834f0fa8fbcab46cb359c69d60b1fdc0f [2019-11-16 21:59:59,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:59:59,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:59:59,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:59:59,951 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:59:59,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:59:59,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2019-11-16 22:00:00,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d211701b1/1da600d38db64719afadd40aeb57c937/FLAG9fe55c37a [2019-11-16 22:00:02,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:00:02,281 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2019-11-16 22:00:02,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d211701b1/1da600d38db64719afadd40aeb57c937/FLAG9fe55c37a [2019-11-16 22:00:02,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d211701b1/1da600d38db64719afadd40aeb57c937 [2019-11-16 22:00:02,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:00:02,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:00:02,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:00:02,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:00:02,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:00:02,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:00:02" (1/1) ... [2019-11-16 22:00:02,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dffb1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:02, skipping insertion in model container [2019-11-16 22:00:02,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:00:02" (1/1) ... [2019-11-16 22:00:02,554 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:00:02,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:00:08,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:00:08,612 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:00:09,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:00:11,134 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:00:11,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11 WrapperNode [2019-11-16 22:00:11,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:00:11,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:00:11,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:00:11,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:00:11,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11" (1/1) ... [2019-11-16 22:00:11,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11" (1/1) ... [2019-11-16 22:00:26,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:00:26,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:00:26,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:00:26,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:00:26,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11" (1/1) ... [2019-11-16 22:00:26,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11" (1/1) ... [2019-11-16 22:00:29,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11" (1/1) ... [2019-11-16 22:00:29,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11" (1/1) ... [2019-11-16 22:00:39,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11" (1/1) ... [2019-11-16 22:00:40,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11" (1/1) ... [2019-11-16 22:00:41,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:11" (1/1) ... [2019-11-16 22:00:44,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:00:44,195 INFO L168 Benchmark]: Toolchain (without parser) took 41706.51 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 793.8 MB). Free memory was 948.8 MB in the beginning and 768.1 MB in the end (delta: 180.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 12.5 GB. [2019-11-16 22:00:44,198 INFO L168 Benchmark]: CDTParser took 2.93 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. [2019-11-16 22:00:44,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8642.81 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 917.8 MB in the end (delta: 31.0 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. [2019-11-16 22:00:44,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 14903.58 ms. Allocated memory is still 1.0 GB. Free memory was 917.8 MB in the beginning and 248.4 MB in the end (delta: 669.4 MB). Peak memory consumption was 680.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:00:44,220 INFO L168 Benchmark]: Boogie Preprocessor took 18147.42 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 793.7 MB). Free memory was 248.4 MB in the beginning and 768.1 MB in the end (delta: -519.7 MB). Peak memory consumption was 700.0 MB. Max. memory is 12.5 GB. [2019-11-16 22:00:44,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 8642.81 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 917.8 MB in the end (delta: 31.0 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 14903.58 ms. Allocated memory is still 1.0 GB. Free memory was 917.8 MB in the beginning and 248.4 MB in the end (delta: 669.4 MB). Peak memory consumption was 680.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 18147.42 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 793.7 MB). Free memory was 248.4 MB in the beginning and 768.1 MB in the end (delta: -519.7 MB). Peak memory consumption was 700.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...