./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:34:43,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:34:43,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:34:43,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:34:43,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:34:43,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:34:43,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:34:43,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:34:43,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:34:43,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:34:43,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:34:43,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:34:43,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:34:43,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:34:43,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:34:43,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:34:43,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:34:43,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:34:43,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:34:43,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:34:43,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:34:43,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:34:43,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:34:43,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:34:43,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:34:43,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:34:43,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:34:43,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:34:43,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:34:43,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:34:43,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:34:43,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:34:43,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:34:43,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:34:43,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:34:43,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:34:43,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:34:43,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:34:43,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:34:43,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:34:43,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:34:43,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:34:43,544 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:34:43,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:34:43,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:34:43,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:34:43,547 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:34:43,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:34:43,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:34:43,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:34:43,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:34:43,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:34:43,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:34:43,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:34:43,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:34:43,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:34:43,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:34:43,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:34:43,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:34:43,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:34:43,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:34:43,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:34:43,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:34:43,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:34:43,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:34:43,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:34:43,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:34:43,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:34:43,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:34:43,554 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2020-11-29 23:34:43,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:34:43,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:34:43,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:34:43,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:34:43,936 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:34:43,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/../../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 [2020-11-29 23:34:44,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data/76ada8ec2/4f6e730415544126bbe6abc980e4cce9/FLAG50fa9f62e [2020-11-29 23:34:45,748 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:34:45,750 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/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 [2020-11-29 23:34:45,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data/76ada8ec2/4f6e730415544126bbe6abc980e4cce9/FLAG50fa9f62e [2020-11-29 23:34:46,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data/76ada8ec2/4f6e730415544126bbe6abc980e4cce9 [2020-11-29 23:34:46,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:34:46,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:34:46,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:34:46,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:34:46,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:34:46,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:34:46" (1/1) ... [2020-11-29 23:34:46,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eab41d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:46, skipping insertion in model container [2020-11-29 23:34:46,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:34:46" (1/1) ... [2020-11-29 23:34:46,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:34:46,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:34:47,300 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-29 23:34:47,301 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-29 23:34:52,033 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-29 23:34:52,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43b37034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:52, skipping insertion in model container [2020-11-29 23:34:52,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:34:52,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:34:52,039 INFO L168 Benchmark]: Toolchain (without parser) took 5934.17 ms. Allocated memory was 146.8 MB in the beginning and 220.2 MB in the end (delta: 73.4 MB). Free memory was 109.4 MB in the beginning and 141.9 MB in the end (delta: -32.5 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:34:52,040 INFO L168 Benchmark]: CDTParser took 2.06 ms. Allocated memory is still 113.2 MB. Free memory is still 72.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:34:52,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5931.00 ms. Allocated memory was 146.8 MB in the beginning and 220.2 MB in the end (delta: 73.4 MB). Free memory was 108.9 MB in the beginning and 141.9 MB in the end (delta: -33.0 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:34:52,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 ms. Allocated memory is still 113.2 MB. Free memory is still 72.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5931.00 ms. Allocated memory was 146.8 MB in the beginning and 220.2 MB in the end (delta: 73.4 MB). Free memory was 108.9 MB in the beginning and 141.9 MB in the end (delta: -33.0 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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 0.2.0-a4ecdab [2020-11-29 23:34:55,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:34:55,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:34:55,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:34:55,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:34:55,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:34:55,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:34:55,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:34:55,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:34:55,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:34:55,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:34:55,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:34:55,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:34:55,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:34:55,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:34:55,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:34:55,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:34:55,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:34:55,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:34:55,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:34:55,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:34:55,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:34:55,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:34:55,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:34:55,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:34:55,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:34:55,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:34:55,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:34:55,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:34:55,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:34:55,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:34:55,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:34:55,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:34:55,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:34:55,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:34:55,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:34:55,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:34:55,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:34:55,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:34:55,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:34:55,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:34:55,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 23:34:55,336 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:34:55,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:34:55,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:34:55,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:34:55,339 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:34:55,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:34:55,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:34:55,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:34:55,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:34:55,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:34:55,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:34:55,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:34:55,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:34:55,341 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:34:55,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:34:55,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:34:55,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:34:55,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:34:55,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:34:55,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:34:55,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:34:55,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:34:55,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:34:55,344 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:34:55,345 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:34:55,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:34:55,345 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:34:55,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:34:55,346 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:34:55,346 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2020-11-29 23:34:55,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:34:55,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:34:55,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:34:55,856 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:34:55,858 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:34:55,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/../../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 [2020-11-29 23:34:55,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data/3e697096d/2b262763988745f3967c7b742e172a8c/FLAGc4d26a423 [2020-11-29 23:34:57,883 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:34:57,884 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/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 [2020-11-29 23:34:58,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data/3e697096d/2b262763988745f3967c7b742e172a8c/FLAGc4d26a423 [2020-11-29 23:34:58,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_254e5eac-fd8b-4992-9d97-c1f7a2eb7b00/bin/uautomizer/data/3e697096d/2b262763988745f3967c7b742e172a8c [2020-11-29 23:34:58,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:34:58,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:34:58,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:34:58,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:34:58,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:34:58,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:34:58" (1/1) ... [2020-11-29 23:34:58,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164a47be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:34:58, skipping insertion in model container [2020-11-29 23:34:58,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:34:58" (1/1) ... [2020-11-29 23:34:58,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:34:58,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:34:59,762 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-29 23:34:59,762 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-29 23:35:04,002 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-29 23:35:04,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72551ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:04, skipping insertion in model container [2020-11-29 23:35:04,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:04,004 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:35:04,007 INFO L168 Benchmark]: Toolchain (without parser) took 5491.81 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 53.5 MB in the beginning and 64.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:04,008 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.6 MB in the end (delta: 84.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:04,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5488.81 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 53.3 MB in the beginning and 64.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:04,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.6 MB in the end (delta: 84.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5488.81 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 53.3 MB in the beginning and 64.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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...