./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-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 6fdab4dde12f86625b1a41d8b755e7f9a6b28068 ........................................................................................................................... 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-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 6fdab4dde12f86625b1a41d8b755e7f9a6b28068 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:44:01,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:44:01,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:44:01,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:44:01,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:44:01,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:44:01,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:44:01,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:44:01,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:44:01,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:44:01,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:44:01,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:44:01,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:44:01,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:44:01,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:44:01,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:44:01,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:44:01,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:44:01,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:44:01,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:44:01,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:44:01,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:44:01,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:44:01,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:44:01,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:44:01,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:44:01,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:44:01,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:44:01,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:44:01,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:44:01,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:44:01,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:44:01,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:44:01,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:44:01,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:44:01,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:44:01,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:44:01,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:44:01,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:44:01,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:44:01,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:44:01,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:44:01,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:44:01,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:44:01,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:44:01,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:44:01,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:44:01,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:44:01,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:44:01,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:44:01,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:44:01,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:44:01,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:44:01,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:44:01,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:44:01,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:44:01,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:44:01,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:44:01,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:44:01,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:44:01,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:44:01,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:44:01,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:44:01,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:44:01,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:44:01,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:44:01,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:44:01,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:44:01,261 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 -> 6fdab4dde12f86625b1a41d8b755e7f9a6b28068 [2019-11-28 01:44:01,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:44:01,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:44:01,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:44:01,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:44:01,605 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:44:01,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 01:44:01,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/761ebcd54/074c5f1abe954e5e9875b8e1eb6d36db/FLAG12b223f22 [2019-11-28 01:44:02,763 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:44:02,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 01:44:02,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/761ebcd54/074c5f1abe954e5e9875b8e1eb6d36db/FLAG12b223f22 [2019-11-28 01:44:02,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/761ebcd54/074c5f1abe954e5e9875b8e1eb6d36db [2019-11-28 01:44:02,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:44:02,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:44:02,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:44:02,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:44:02,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:44:02,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:44:02" (1/1) ... [2019-11-28 01:44:02,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b54b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:44:02, skipping insertion in model container [2019-11-28 01:44:02,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:44:02" (1/1) ... [2019-11-28 01:44:03,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:44:03,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:44:04,176 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2019-11-28 01:44:04,177 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2019-11-28 01:44:07,312 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-11-28 01:44:07,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73a5b6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:44:07, skipping insertion in model container [2019-11-28 01:44:07,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:44:07,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:44:07,318 INFO L168 Benchmark]: Toolchain (without parser) took 4332.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 142.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:44:07,319 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:44:07,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4329.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 142.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:44:07,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4329.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 142.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:44:08,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:44:08,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:44:08,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:44:08,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:44:09,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:44:09,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:44:09,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:44:09,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:44:09,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:44:09,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:44:09,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:44:09,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:44:09,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:44:09,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:44:09,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:44:09,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:44:09,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:44:09,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:44:09,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:44:09,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:44:09,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:44:09,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:44:09,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:44:09,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:44:09,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:44:09,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:44:09,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:44:09,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:44:09,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:44:09,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:44:09,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:44:09,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:44:09,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:44:09,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:44:09,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:44:09,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:44:09,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:44:09,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:44:09,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:44:09,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:44:09,071 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:44:09,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:44:09,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:44:09,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:44:09,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:44:09,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:44:09,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:44:09,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:44:09,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:44:09,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:44:09,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:44:09,104 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:44:09,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:44:09,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:44:09,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:44:09,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:44:09,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:44:09,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:44:09,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:44:09,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:44:09,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:44:09,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:44:09,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:44:09,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:44:09,108 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:44:09,108 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:44:09,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:44:09,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:44:09,109 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:44:09,109 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 -> 6fdab4dde12f86625b1a41d8b755e7f9a6b28068 [2019-11-28 01:44:09,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:44:09,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:44:09,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:44:09,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:44:09,444 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:44:09,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 01:44:09,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fdeacaa2/bd3629ac007a4ec28adf88afd9578fef/FLAGd436b9cba [2019-11-28 01:44:10,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:44:10,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 01:44:10,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fdeacaa2/bd3629ac007a4ec28adf88afd9578fef/FLAGd436b9cba [2019-11-28 01:44:10,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fdeacaa2/bd3629ac007a4ec28adf88afd9578fef [2019-11-28 01:44:10,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:44:10,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:44:10,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:44:10,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:44:10,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:44:10,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:44:10" (1/1) ... [2019-11-28 01:44:10,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f94b96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:44:10, skipping insertion in model container [2019-11-28 01:44:10,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:44:10" (1/1) ... [2019-11-28 01:44:10,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:44:11,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:44:11,902 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2019-11-28 01:44:11,904 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2019-11-28 01:44:14,924 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-11-28 01:44:14,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4926b0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:44:14, skipping insertion in model container [2019-11-28 01:44:14,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:44:14,928 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:44:14,933 INFO L168 Benchmark]: Toolchain (without parser) took 4080.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 141.3 MB. Max. memory is 11.5 GB. [2019-11-28 01:44:14,934 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:44:14,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4077.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 141.3 MB. Max. memory is 11.5 GB. [2019-11-28 01:44:14,938 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4077.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 141.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...