./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF --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 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:11:43,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:11:43,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:11:43,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:11:43,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:11:43,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:11:43,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:11:43,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:11:43,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:11:43,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:11:43,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:11:43,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:11:43,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:11:43,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:11:43,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:11:43,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:11:43,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:11:43,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:11:43,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:11:43,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:11:43,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:11:43,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:11:43,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:11:43,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:11:43,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:11:43,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:11:43,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:11:43,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:11:43,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:11:43,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:11:43,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:11:43,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:11:43,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:11:43,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:11:43,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:11:43,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:11:43,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:11:43,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:11:43,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:11:43,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:11:43,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:11:43,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:11:43,578 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:11:43,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:11:43,579 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:11:43,579 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:11:43,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:11:43,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:11:43,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:11:43,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:11:43,582 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:11:43,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:11:43,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:11:43,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:11:43,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:11:43,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:11:43,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:11:43,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:11:43,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:11:43,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:11:43,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:11:43,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:11:43,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:11:43,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:11:43,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:11:43,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:11:43,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:11:43,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:11:43,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:11:43,587 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:11:43,587 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:11:43,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:11:43,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:11:43,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd [2021-11-20 06:11:43,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:11:43,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:11:43,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:11:43,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:11:43,914 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:11:43,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2021-11-20 06:11:43,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/data/388edd055/e07a7fb6c1b64786bda4f6a02d31dfff/FLAG6fb8ffcc0 [2021-11-20 06:11:45,352 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:11:45,352 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2021-11-20 06:11:45,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/data/388edd055/e07a7fb6c1b64786bda4f6a02d31dfff/FLAG6fb8ffcc0 [2021-11-20 06:11:45,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/data/388edd055/e07a7fb6c1b64786bda4f6a02d31dfff [2021-11-20 06:11:45,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:11:45,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:11:45,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:11:45,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:11:45,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:11:45,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:45" (1/1) ... [2021-11-20 06:11:45,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3959be26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:45, skipping insertion in model container [2021-11-20 06:11:45,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:45" (1/1) ... [2021-11-20 06:11:45,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:11:46,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:12:03,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2021-11-20 06:12:03,910 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-20 06:12:03,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:12:04,036 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:12:05,215 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2021-11-20 06:12:05,230 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-20 06:12:05,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:12:06,326 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:12:06,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06 WrapperNode [2021-11-20 06:12:06,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:12:06,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:12:06,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:12:06,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:12:06,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:06,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:07,580 INFO L137 Inliner]: procedures = 1271, calls = 15175, calls flagged for inlining = 467, calls inlined = 279, statements flattened = 19997 [2021-11-20 06:12:07,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:12:07,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:12:07,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:12:07,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:12:07,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:07,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:08,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:08,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:08,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:08,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:09,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:09,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:12:09,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:12:09,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:12:09,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:12:09,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (1/1) ... [2021-11-20 06:12:09,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:12:09,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:12:09,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:12:09,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33196116-e19c-4fb1-aad3-68a9977b8fc2/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:12:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-20 06:12:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-20 06:12:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-20 06:12:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-20 06:12:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2021-11-20 06:12:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2021-11-20 06:12:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2021-11-20 06:12:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2021-11-20 06:12:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2021-11-20 06:12:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2021-11-20 06:12:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2021-11-20 06:12:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2021-11-20 06:12:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2021-11-20 06:12:09,248 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2021-11-20 06:12:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2021-11-20 06:12:09,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2021-11-20 06:12:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-20 06:12:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-20 06:12:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2021-11-20 06:12:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2021-11-20 06:12:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2021-11-20 06:12:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2021-11-20 06:12:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2021-11-20 06:12:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2021-11-20 06:12:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-20 06:12:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-20 06:12:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2021-11-20 06:12:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2021-11-20 06:12:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2021-11-20 06:12:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2021-11-20 06:12:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_to_struct_hub [2021-11-20 06:12:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_to_struct_hub [2021-11-20 06:12:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2021-11-20 06:12:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2021-11-20 06:12:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2021-11-20 06:12:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2021-11-20 06:12:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2021-11-20 06:12:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2021-11-20 06:12:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2021-11-20 06:12:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2021-11-20 06:12:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2021-11-20 06:12:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2021-11-20 06:12:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2021-11-20 06:12:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2021-11-20 06:12:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-20 06:12:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-20 06:12:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-20 06:12:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-20 06:12:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2021-11-20 06:12:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2021-11-20 06:12:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:12:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:12:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-20 06:12:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-20 06:12:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2021-11-20 06:12:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2021-11-20 06:12:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 06:12:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 06:12:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2021-11-20 06:12:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2021-11-20 06:12:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-20 06:12:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-20 06:12:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 06:12:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 06:12:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2021-11-20 06:12:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2021-11-20 06:12:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2021-11-20 06:12:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2021-11-20 06:12:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2021-11-20 06:12:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2021-11-20 06:12:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-20 06:12:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-20 06:12:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2021-11-20 06:12:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2021-11-20 06:12:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2021-11-20 06:12:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2021-11-20 06:12:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2021-11-20 06:12:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2021-11-20 06:12:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2021-11-20 06:12:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2021-11-20 06:12:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-20 06:12:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2021-11-20 06:12:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2021-11-20 06:12:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 06:12:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 06:12:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2021-11-20 06:12:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2021-11-20 06:12:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-20 06:12:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2021-11-20 06:12:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2021-11-20 06:12:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-20 06:12:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-20 06:12:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2021-11-20 06:12:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2021-11-20 06:12:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 06:12:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 06:12:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2021-11-20 06:12:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2021-11-20 06:12:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2021-11-20 06:12:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2021-11-20 06:12:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2021-11-20 06:12:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2021-11-20 06:12:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2021-11-20 06:12:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2021-11-20 06:12:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2021-11-20 06:12:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2021-11-20 06:12:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2021-11-20 06:12:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2021-11-20 06:12:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2021-11-20 06:12:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2021-11-20 06:12:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2021-11-20 06:12:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2021-11-20 06:12:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 06:12:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 06:12:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2021-11-20 06:12:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2021-11-20 06:12:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2021-11-20 06:12:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2021-11-20 06:12:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 06:12:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 06:12:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2021-11-20 06:12:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2021-11-20 06:12:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2021-11-20 06:12:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2021-11-20 06:12:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2021-11-20 06:12:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2021-11-20 06:12:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2021-11-20 06:12:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2021-11-20 06:12:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 06:12:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 06:12:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-20 06:12:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-20 06:12:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2021-11-20 06:12:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2021-11-20 06:12:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2021-11-20 06:12:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2021-11-20 06:12:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2021-11-20 06:12:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2021-11-20 06:12:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2021-11-20 06:12:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2021-11-20 06:12:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2021-11-20 06:12:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2021-11-20 06:12:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2021-11-20 06:12:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2021-11-20 06:12:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-20 06:12:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-20 06:12:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:12:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2021-11-20 06:12:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2021-11-20 06:12:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2021-11-20 06:12:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2021-11-20 06:12:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2021-11-20 06:12:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2021-11-20 06:12:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-20 06:12:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-20 06:12:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2021-11-20 06:12:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2021-11-20 06:12:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2021-11-20 06:12:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2021-11-20 06:12:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2021-11-20 06:12:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2021-11-20 06:12:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2021-11-20 06:12:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2021-11-20 06:12:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2021-11-20 06:12:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2021-11-20 06:12:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-11-20 06:12:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-11-20 06:12:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2021-11-20 06:12:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2021-11-20 06:12:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2021-11-20 06:12:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2021-11-20 06:12:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 06:12:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 06:12:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2021-11-20 06:12:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2021-11-20 06:12:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-20 06:12:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-20 06:12:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-20 06:12:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-20 06:12:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2021-11-20 06:12:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2021-11-20 06:12:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2021-11-20 06:12:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2021-11-20 06:12:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2021-11-20 06:12:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2021-11-20 06:12:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2021-11-20 06:12:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2021-11-20 06:12:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2021-11-20 06:12:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2021-11-20 06:12:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2021-11-20 06:12:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2021-11-20 06:12:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:12:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2021-11-20 06:12:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2021-11-20 06:12:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-20 06:12:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-20 06:12:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:12:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2021-11-20 06:12:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2021-11-20 06:12:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:12:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 06:12:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2021-11-20 06:12:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2021-11-20 06:12:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-20 06:12:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-20 06:12:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-20 06:12:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-20 06:12:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2021-11-20 06:12:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2021-11-20 06:12:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2021-11-20 06:12:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2021-11-20 06:12:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-20 06:12:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-20 06:12:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-20 06:12:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-20 06:12:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-20 06:12:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-20 06:12:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2021-11-20 06:12:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2021-11-20 06:12:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2021-11-20 06:12:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2021-11-20 06:12:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 06:12:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 06:12:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2021-11-20 06:12:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2021-11-20 06:12:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2021-11-20 06:12:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2021-11-20 06:12:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-20 06:12:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-20 06:12:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2021-11-20 06:12:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2021-11-20 06:12:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2021-11-20 06:12:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2021-11-20 06:12:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 06:12:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 06:12:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2021-11-20 06:12:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2021-11-20 06:12:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-11-20 06:12:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-11-20 06:12:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2021-11-20 06:12:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2021-11-20 06:12:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-20 06:12:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-20 06:12:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:12:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:12:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2021-11-20 06:12:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2021-11-20 06:12:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2021-11-20 06:12:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2021-11-20 06:12:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 06:12:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 06:12:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:12:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2021-11-20 06:12:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2021-11-20 06:12:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 06:12:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 06:12:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-20 06:12:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-20 06:12:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2021-11-20 06:12:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2021-11-20 06:12:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2021-11-20 06:12:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2021-11-20 06:12:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-20 06:12:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-20 06:12:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2021-11-20 06:12:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2021-11-20 06:12:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2021-11-20 06:12:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2021-11-20 06:12:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2021-11-20 06:12:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2021-11-20 06:12:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2021-11-20 06:12:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2021-11-20 06:12:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-20 06:12:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-20 06:12:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-11-20 06:12:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-11-20 06:12:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-20 06:12:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-20 06:12:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2021-11-20 06:12:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2021-11-20 06:12:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2021-11-20 06:12:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2021-11-20 06:12:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-20 06:12:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-20 06:12:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 06:12:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 06:12:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2021-11-20 06:12:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2021-11-20 06:12:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 06:12:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 06:12:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2021-11-20 06:12:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2021-11-20 06:12:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_connected [2021-11-20 06:12:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_connected [2021-11-20 06:12:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2021-11-20 06:12:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2021-11-20 06:12:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_port_feature [2021-11-20 06:12:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_port_feature [2021-11-20 06:12:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-11-20 06:12:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-11-20 06:12:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-20 06:12:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-20 06:12:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-20 06:12:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-20 06:12:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-20 06:12:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-20 06:12:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2021-11-20 06:12:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2021-11-20 06:12:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2021-11-20 06:12:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2021-11-20 06:12:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-20 06:12:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-20 06:12:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:12:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-20 06:12:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-20 06:12:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2021-11-20 06:12:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2021-11-20 06:12:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2021-11-20 06:12:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2021-11-20 06:12:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2021-11-20 06:12:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2021-11-20 06:12:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2021-11-20 06:12:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2021-11-20 06:12:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:12:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2021-11-20 06:12:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2021-11-20 06:12:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-20 06:12:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-20 06:12:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-20 06:12:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-20 06:12:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_stable [2021-11-20 06:12:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_stable [2021-11-20 06:12:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2021-11-20 06:12:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2021-11-20 06:12:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2021-11-20 06:12:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2021-11-20 06:12:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2021-11-20 06:12:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2021-11-20 06:12:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2021-11-20 06:12:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2021-11-20 06:12:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2021-11-20 06:12:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2021-11-20 06:12:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2021-11-20 06:12:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2021-11-20 06:12:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2021-11-20 06:12:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2021-11-20 06:12:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-20 06:12:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-20 06:12:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 06:12:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 06:12:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-20 06:12:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-20 06:12:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2021-11-20 06:12:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2021-11-20 06:12:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-20 06:12:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-20 06:12:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2021-11-20 06:12:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2021-11-20 06:12:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2021-11-20 06:12:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2021-11-20 06:12:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2021-11-20 06:12:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2021-11-20 06:12:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-20 06:12:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-20 06:12:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-20 06:12:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-20 06:12:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-20 06:12:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-20 06:12:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2021-11-20 06:12:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2021-11-20 06:12:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2021-11-20 06:12:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2021-11-20 06:12:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2021-11-20 06:12:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2021-11-20 06:12:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2021-11-20 06:12:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2021-11-20 06:12:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-20 06:12:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-20 06:12:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_pre_add [2021-11-20 06:12:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_pre_add [2021-11-20 06:12:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2021-11-20 06:12:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2021-11-20 06:12:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-11-20 06:12:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-11-20 06:12:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2021-11-20 06:12:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2021-11-20 06:12:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2021-11-20 06:12:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2021-11-20 06:12:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2021-11-20 06:12:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2021-11-20 06:12:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-20 06:12:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-20 06:12:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2021-11-20 06:12:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2021-11-20 06:12:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-20 06:12:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-20 06:12:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:12:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2021-11-20 06:12:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2021-11-20 06:12:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-11-20 06:12:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-11-20 06:12:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-20 06:12:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-20 06:12:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 06:12:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 06:12:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2021-11-20 06:12:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2021-11-20 06:12:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2021-11-20 06:12:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2021-11-20 06:12:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2021-11-20 06:12:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2021-11-20 06:12:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2021-11-20 06:12:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2021-11-20 06:12:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2021-11-20 06:12:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2021-11-20 06:12:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-20 06:12:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-20 06:12:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2021-11-20 06:12:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2021-11-20 06:12:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_if_uevent [2021-11-20 06:12:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_if_uevent [2021-11-20 06:12:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2021-11-20 06:12:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2021-11-20 06:12:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2021-11-20 06:12:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2021-11-20 06:12:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-20 06:12:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-20 06:12:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2021-11-20 06:12:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2021-11-20 06:12:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-20 06:12:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-20 06:12:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2021-11-20 06:12:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2021-11-20 06:12:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-20 06:12:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-20 06:12:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2021-11-20 06:12:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2021-11-20 06:12:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2021-11-20 06:12:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2021-11-20 06:12:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-20 06:12:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-20 06:12:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2021-11-20 06:12:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2021-11-20 06:12:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 06:12:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 06:12:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2021-11-20 06:12:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2021-11-20 06:12:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-20 06:12:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-20 06:12:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2021-11-20 06:12:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2021-11-20 06:12:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-11-20 06:12:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-11-20 06:12:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2021-11-20 06:12:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2021-11-20 06:12:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-20 06:12:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-20 06:12:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-11-20 06:12:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-11-20 06:12:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-20 06:12:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-20 06:12:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2021-11-20 06:12:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2021-11-20 06:12:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2021-11-20 06:12:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2021-11-20 06:12:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2021-11-20 06:12:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2021-11-20 06:12:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2021-11-20 06:12:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2021-11-20 06:12:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2021-11-20 06:12:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2021-11-20 06:12:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2021-11-20 06:12:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2021-11-20 06:12:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-20 06:12:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-20 06:12:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-11-20 06:12:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-11-20 06:12:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-20 06:12:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-20 06:12:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2021-11-20 06:12:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2021-11-20 06:12:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2021-11-20 06:12:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2021-11-20 06:12:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-20 06:12:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-20 06:12:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2021-11-20 06:12:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2021-11-20 06:12:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:12:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:12:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2021-11-20 06:12:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2021-11-20 06:12:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2021-11-20 06:12:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2021-11-20 06:12:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2021-11-20 06:12:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2021-11-20 06:12:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_connect_type [2021-11-20 06:12:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_connect_type [2021-11-20 06:12:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2021-11-20 06:12:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2021-11-20 06:12:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2021-11-20 06:12:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2021-11-20 06:12:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2021-11-20 06:12:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2021-11-20 06:12:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-20 06:12:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-20 06:12:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2021-11-20 06:12:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2021-11-20 06:12:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2021-11-20 06:12:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2021-11-20 06:12:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2021-11-20 06:12:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2021-11-20 06:12:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure pm_generic_runtime_idle [2021-11-20 06:12:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-20 06:12:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-20 06:12:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure for_each_companion [2021-11-20 06:12:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure for_each_companion [2021-11-20 06:12:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2021-11-20 06:12:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2021-11-20 06:12:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 06:12:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 06:12:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2021-11-20 06:12:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2021-11-20 06:12:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2021-11-20 06:12:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2021-11-20 06:12:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-11-20 06:12:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-11-20 06:12:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:12:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2021-11-20 06:12:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2021-11-20 06:12:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2021-11-20 06:12:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2021-11-20 06:12:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2021-11-20 06:12:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2021-11-20 06:12:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2021-11-20 06:12:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2021-11-20 06:12:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-20 06:12:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-20 06:12:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-20 06:12:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-20 06:12:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2021-11-20 06:12:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2021-11-20 06:12:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-20 06:12:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-11-20 06:12:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-11-20 06:12:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2021-11-20 06:12:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2021-11-20 06:12:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-20 06:12:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-20 06:12:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2021-11-20 06:12:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2021-11-20 06:12:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 06:12:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2021-11-20 06:12:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2021-11-20 06:12:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure check_ports_changed [2021-11-20 06:12:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ports_changed [2021-11-20 06:12:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-20 06:12:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-20 06:12:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 06:12:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 06:12:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-20 06:12:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-20 06:12:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2021-11-20 06:12:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2021-11-20 06:12:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2021-11-20 06:12:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2021-11-20 06:12:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 06:12:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2021-11-20 06:12:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2021-11-20 06:12:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2021-11-20 06:12:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2021-11-20 06:12:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-20 06:12:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-20 06:12:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2021-11-20 06:12:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2021-11-20 06:12:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-11-20 06:12:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-11-20 06:12:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-20 06:12:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-20 06:12:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2021-11-20 06:12:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2021-11-20 06:12:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2021-11-20 06:12:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2021-11-20 06:12:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 06:12:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 06:12:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2021-11-20 06:12:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2021-11-20 06:12:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 06:12:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 06:12:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2021-11-20 06:12:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2021-11-20 06:12:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2021-11-20 06:12:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2021-11-20 06:12:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2021-11-20 06:12:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2021-11-20 06:12:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2021-11-20 06:12:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2021-11-20 06:12:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2021-11-20 06:12:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2021-11-20 06:12:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2021-11-20 06:12:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2021-11-20 06:12:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-20 06:12:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-20 06:12:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2021-11-20 06:12:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2021-11-20 06:12:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_uevent [2021-11-20 06:12:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_uevent [2021-11-20 06:12:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-20 06:12:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-20 06:12:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2021-11-20 06:12:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2021-11-20 06:12:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2021-11-20 06:12:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2021-11-20 06:12:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-20 06:12:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-20 06:12:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2021-11-20 06:12:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2021-11-20 06:12:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_post_add [2021-11-20 06:12:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_post_add [2021-11-20 06:12:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2021-11-20 06:12:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2021-11-20 06:12:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2021-11-20 06:12:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2021-11-20 06:12:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2021-11-20 06:12:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2021-11-20 06:12:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_set_port_power [2021-11-20 06:12:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_set_port_power [2021-11-20 06:12:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2021-11-20 06:12:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2021-11-20 06:12:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2021-11-20 06:12:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2021-11-20 06:12:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2021-11-20 06:12:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2021-11-20 06:12:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2021-11-20 06:12:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2021-11-20 06:12:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_resume [2021-11-20 06:12:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_resume [2021-11-20 06:12:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2021-11-20 06:12:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2021-11-20 06:12:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2021-11-20 06:12:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2021-11-20 06:12:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2021-11-20 06:12:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2021-11-20 06:12:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2021-11-20 06:12:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2021-11-20 06:12:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-20 06:12:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-20 06:12:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-20 06:12:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-20 06:12:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2021-11-20 06:12:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2021-11-20 06:12:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-20 06:12:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-20 06:12:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2021-11-20 06:12:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2021-11-20 06:12:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2021-11-20 06:12:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2021-11-20 06:12:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2021-11-20 06:12:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2021-11-20 06:12:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2021-11-20 06:12:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2021-11-20 06:12:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 06:12:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 06:12:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 06:12:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 06:12:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2021-11-20 06:12:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2021-11-20 06:12:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2021-11-20 06:12:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2021-11-20 06:12:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2021-11-20 06:12:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2021-11-20 06:12:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2021-11-20 06:12:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2021-11-20 06:12:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2021-11-20 06:12:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2021-11-20 06:12:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2021-11-20 06:12:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2021-11-20 06:12:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-20 06:12:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-20 06:12:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-20 06:12:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-20 06:12:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2021-11-20 06:12:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2021-11-20 06:12:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2021-11-20 06:12:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2021-11-20 06:12:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2021-11-20 06:12:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2021-11-20 06:12:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2021-11-20 06:12:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2021-11-20 06:12:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-20 06:12:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-20 06:12:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_function_remotewakeup [2021-11-20 06:12:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_function_remotewakeup [2021-11-20 06:12:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-20 06:12:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-20 06:12:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-20 06:12:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-20 06:12:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2021-11-20 06:12:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2021-11-20 06:12:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure dev_pm_qos_flags [2021-11-20 06:12:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_pm_qos_flags [2021-11-20 06:12:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-20 06:12:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-20 06:12:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-20 06:12:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-20 06:12:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2021-11-20 06:12:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2021-11-20 06:12:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-20 06:12:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-20 06:12:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2021-11-20 06:12:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2021-11-20 06:12:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2021-11-20 06:12:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2021-11-20 06:12:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-20 06:12:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-20 06:12:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-20 06:12:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-20 06:12:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-20 06:12:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2021-11-20 06:12:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2021-11-20 06:12:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:12:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2021-11-20 06:12:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2021-11-20 06:12:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-20 06:12:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-20 06:12:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2021-11-20 06:12:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2021-11-20 06:12:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-20 06:12:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-20 06:12:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2021-11-20 06:12:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2021-11-20 06:12:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2021-11-20 06:12:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2021-11-20 06:12:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2021-11-20 06:12:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2021-11-20 06:12:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2021-11-20 06:12:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2021-11-20 06:12:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-20 06:12:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-20 06:12:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_uevent [2021-11-20 06:12:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_uevent [2021-11-20 06:12:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2021-11-20 06:12:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2021-11-20 06:12:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_suspend [2021-11-20 06:12:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_suspend [2021-11-20 06:12:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-20 06:12:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-20 06:12:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_adjust_deviceremovable [2021-11-20 06:12:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_adjust_deviceremovable [2021-11-20 06:12:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2021-11-20 06:12:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2021-11-20 06:12:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2021-11-20 06:12:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2021-11-20 06:12:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2021-11-20 06:12:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2021-11-20 06:12:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2021-11-20 06:12:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2021-11-20 06:12:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2021-11-20 06:12:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2021-11-20 06:12:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-20 06:12:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-20 06:12:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2021-11-20 06:12:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2021-11-20 06:12:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2021-11-20 06:12:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2021-11-20 06:12:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-20 06:12:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-20 06:12:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2021-11-20 06:12:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2021-11-20 06:12:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-11-20 06:12:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-11-20 06:12:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2021-11-20 06:12:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2021-11-20 06:12:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2021-11-20 06:12:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2021-11-20 06:12:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2021-11-20 06:12:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2021-11-20 06:12:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2021-11-20 06:12:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2021-11-20 06:12:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2021-11-20 06:12:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2021-11-20 06:12:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2021-11-20 06:12:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2021-11-20 06:12:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2021-11-20 06:12:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2021-11-20 06:12:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-20 06:12:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-20 06:12:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2021-11-20 06:12:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2021-11-20 06:12:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2021-11-20 06:12:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2021-11-20 06:12:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-20 06:12:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-20 06:12:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-11-20 06:12:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-11-20 06:12:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-20 06:12:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-20 06:12:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-20 06:12:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-20 06:12:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-20 06:12:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-20 06:12:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-20 06:12:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-20 06:12:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2021-11-20 06:12:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2021-11-20 06:12:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2021-11-20 06:12:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2021-11-20 06:12:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-20 06:12:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-20 06:12:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-20 06:12:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-20 06:12:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-20 06:12:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-20 06:12:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-20 06:12:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-20 06:12:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2021-11-20 06:12:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2021-11-20 06:12:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-20 06:12:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-20 06:12:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2021-11-20 06:12:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2021-11-20 06:12:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-20 06:12:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-20 06:12:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2021-11-20 06:12:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2021-11-20 06:12:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:12:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2021-11-20 06:12:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2021-11-20 06:12:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-20 06:12:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-20 06:12:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2021-11-20 06:12:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2021-11-20 06:12:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2021-11-20 06:12:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2021-11-20 06:12:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-20 06:12:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-20 06:12:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2021-11-20 06:12:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2021-11-20 06:12:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2021-11-20 06:12:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2021-11-20 06:12:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-20 06:12:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-20 06:12:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-11-20 06:12:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-11-20 06:12:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-20 06:12:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-20 06:12:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2021-11-20 06:12:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2021-11-20 06:12:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2021-11-20 06:12:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2021-11-20 06:12:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2021-11-20 06:12:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2021-11-20 06:12:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2021-11-20 06:12:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2021-11-20 06:12:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2021-11-20 06:12:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2021-11-20 06:12:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2021-11-20 06:12:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2021-11-20 06:12:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2021-11-20 06:12:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2021-11-20 06:12:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-20 06:12:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-20 06:12:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2021-11-20 06:12:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2021-11-20 06:12:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2021-11-20 06:12:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2021-11-20 06:12:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2021-11-20 06:12:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2021-11-20 06:12:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2021-11-20 06:12:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2021-11-20 06:12:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-20 06:12:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-20 06:12:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2021-11-20 06:12:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2021-11-20 06:12:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-20 06:12:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-20 06:12:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2021-11-20 06:12:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2021-11-20 06:12:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2021-11-20 06:12:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2021-11-20 06:12:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2021-11-20 06:12:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2021-11-20 06:12:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-20 06:12:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-20 06:12:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2021-11-20 06:12:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2021-11-20 06:12:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-20 06:12:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-20 06:12:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-20 06:12:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-20 06:12:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 06:12:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 06:12:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2021-11-20 06:12:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2021-11-20 06:12:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_max_power [2021-11-20 06:12:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_max_power [2021-11-20 06:12:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2021-11-20 06:12:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2021-11-20 06:12:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2021-11-20 06:12:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2021-11-20 06:12:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2021-11-20 06:12:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2021-11-20 06:12:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2021-11-20 06:12:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2021-11-20 06:12:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2021-11-20 06:12:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2021-11-20 06:12:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2021-11-20 06:12:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2021-11-20 06:12:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2021-11-20 06:12:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2021-11-20 06:12:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-20 06:12:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-20 06:12:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2021-11-20 06:12:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2021-11-20 06:12:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2021-11-20 06:12:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2021-11-20 06:12:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2021-11-20 06:12:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2021-11-20 06:12:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2021-11-20 06:12:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2021-11-20 06:12:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2021-11-20 06:12:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2021-11-20 06:12:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-20 06:12:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-20 06:12:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2021-11-20 06:12:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2021-11-20 06:12:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure is_ohci_or_uhci [2021-11-20 06:12:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ohci_or_uhci [2021-11-20 06:12:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2021-11-20 06:12:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2021-11-20 06:12:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-20 06:12:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-20 06:12:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 06:12:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 06:12:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:12:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:12:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2021-11-20 06:12:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2021-11-20 06:12:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2021-11-20 06:12:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2021-11-20 06:12:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2021-11-20 06:12:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2021-11-20 06:12:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2021-11-20 06:12:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2021-11-20 06:12:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_port [2021-11-20 06:12:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_port [2021-11-20 06:12:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2021-11-20 06:12:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2021-11-20 06:12:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2021-11-20 06:12:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2021-11-20 06:12:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2021-11-20 06:12:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2021-11-20 06:12:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:12:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-20 06:12:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-20 06:12:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2021-11-20 06:12:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2021-11-20 06:12:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 06:12:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 06:12:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2021-11-20 06:12:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2021-11-20 06:12:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2021-11-20 06:12:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2021-11-20 06:12:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2021-11-20 06:12:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2021-11-20 06:12:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2021-11-20 06:12:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2021-11-20 06:12:11,800 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:12:11,807 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:16:52,355 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:16:52,424 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:16:52,424 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 06:16:52,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:52 BoogieIcfgContainer [2021-11-20 06:16:52,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:16:52,440 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:16:52,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:16:52,449 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:16:52,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:11:45" (1/3) ... [2021-11-20 06:16:52,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26079c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:16:52, skipping insertion in model container [2021-11-20 06:16:52,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:06" (2/3) ... [2021-11-20 06:16:52,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26079c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:16:52, skipping insertion in model container [2021-11-20 06:16:52,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:52" (3/3) ... [2021-11-20 06:16:52,453 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2021-11-20 06:16:52,460 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:16:52,460 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:16:52,711 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:16:52,722 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 06:16:52,722 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:16:52,928 INFO L276 IsEmpty]: Start isEmpty. Operand has 7774 states, 5428 states have (on average 1.3769344141488578) internal successors, (7474), 5592 states have internal predecessors, (7474), 1872 states have call successors, (1872), 472 states have call predecessors, (1872), 472 states have return successors, (1872), 1845 states have call predecessors, (1872), 1872 states have call successors, (1872) [2021-11-20 06:16:52,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-20 06:16:52,934 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:16:52,935 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:16:52,935 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:16:52,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:16:52,942 INFO L85 PathProgramCache]: Analyzing trace with hash -664826624, now seen corresponding path program 1 times [2021-11-20 06:16:52,953 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:16:52,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772018743] [2021-11-20 06:16:52,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:16:52,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:16:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:16:54,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:16:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:16:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:16:55,031 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:16:55,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772018743] [2021-11-20 06:16:55,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772018743] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:16:55,039 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:16:55,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:16:55,041 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628918006] [2021-11-20 06:16:55,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:16:55,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:16:55,053 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:16:55,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:16:55,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:16:55,131 INFO L87 Difference]: Start difference. First operand has 7774 states, 5428 states have (on average 1.3769344141488578) internal successors, (7474), 5592 states have internal predecessors, (7474), 1872 states have call successors, (1872), 472 states have call predecessors, (1872), 472 states have return successors, (1872), 1845 states have call predecessors, (1872), 1872 states have call successors, (1872) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:16:57,526 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:16:59,553 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:17:04,890 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-20 06:17:09,061 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:18:03,464 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:18:22,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:18:22,998 INFO L93 Difference]: Finished difference Result 27882 states and 43364 transitions. [2021-11-20 06:18:23,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:18:23,016 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-11-20 06:18:23,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:18:23,260 INFO L225 Difference]: With dead ends: 27882 [2021-11-20 06:18:23,260 INFO L226 Difference]: Without dead ends: 20082 [2021-11-20 06:18:23,517 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:18:23,529 INFO L933 BasicCegarLoop]: 12501 mSDtfsCounter, 23437 mSDsluCounter, 1680 mSDsCounter, 0 mSdLazyCounter, 20653 mSolverCounterSat, 9231 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25215 SdHoareTripleChecker+Valid, 14181 SdHoareTripleChecker+Invalid, 29889 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 9231 IncrementalHoareTripleChecker+Valid, 20653 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 85.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:18:23,532 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25215 Valid, 14181 Invalid, 29889 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [9231 Valid, 20653 Invalid, 5 Unknown, 0 Unchecked, 85.2s Time] [2021-11-20 06:18:23,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20082 states. [2021-11-20 06:18:25,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20082 to 18123. [2021-11-20 06:18:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18123 states, 12668 states have (on average 1.3726712977581308) internal successors, (17389), 13053 states have internal predecessors, (17389), 4309 states have call successors, (4309), 931 states have call predecessors, (4309), 1145 states have return successors, (5455), 4421 states have call predecessors, (5455), 4277 states have call successors, (5455) [2021-11-20 06:18:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18123 states to 18123 states and 27153 transitions. [2021-11-20 06:18:25,311 INFO L78 Accepts]: Start accepts. Automaton has 18123 states and 27153 transitions. Word has length 12 [2021-11-20 06:18:25,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:18:25,312 INFO L470 AbstractCegarLoop]: Abstraction has 18123 states and 27153 transitions. [2021-11-20 06:18:25,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:18:25,314 INFO L276 IsEmpty]: Start isEmpty. Operand 18123 states and 27153 transitions. [2021-11-20 06:18:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-20 06:18:25,315 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:18:25,315 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:18:25,315 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:18:25,316 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:18:25,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:18:25,320 INFO L85 PathProgramCache]: Analyzing trace with hash 861652570, now seen corresponding path program 1 times [2021-11-20 06:18:25,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:18:25,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250430403] [2021-11-20 06:18:25,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:18:25,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:18:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:18:26,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:18:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:18:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:18:26,905 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:18:26,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250430403] [2021-11-20 06:18:26,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250430403] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:18:26,906 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:18:26,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:18:26,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400251193] [2021-11-20 06:18:26,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:18:26,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:18:26,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:18:26,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:18:26,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:18:26,909 INFO L87 Difference]: Start difference. First operand 18123 states and 27153 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:18:29,348 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:18:31,374 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:18:51,392 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:19:02,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:19:02,678 INFO L93 Difference]: Finished difference Result 20071 states and 30405 transitions. [2021-11-20 06:19:02,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:19:02,678 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2021-11-20 06:19:02,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:19:02,835 INFO L225 Difference]: With dead ends: 20071 [2021-11-20 06:19:02,835 INFO L226 Difference]: Without dead ends: 20068 [2021-11-20 06:19:02,850 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:19:02,852 INFO L933 BasicCegarLoop]: 9429 mSDtfsCounter, 17668 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 7157 mSolverCounterSat, 6763 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18519 SdHoareTripleChecker+Valid, 9460 SdHoareTripleChecker+Invalid, 13922 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6763 IncrementalHoareTripleChecker+Valid, 7157 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.4s IncrementalHoareTripleChecker+Time [2021-11-20 06:19:02,853 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18519 Valid, 9460 Invalid, 13922 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6763 Valid, 7157 Invalid, 2 Unknown, 0 Unchecked, 34.4s Time] [2021-11-20 06:19:02,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20068 states. [2021-11-20 06:19:04,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20068 to 18122. [2021-11-20 06:19:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18122 states, 12668 states have (on average 1.3725923586990842) internal successors, (17388), 13052 states have internal predecessors, (17388), 4308 states have call successors, (4308), 931 states have call predecessors, (4308), 1145 states have return successors, (5455), 4421 states have call predecessors, (5455), 4277 states have call successors, (5455) [2021-11-20 06:19:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18122 states to 18122 states and 27151 transitions. [2021-11-20 06:19:04,465 INFO L78 Accepts]: Start accepts. Automaton has 18122 states and 27151 transitions. Word has length 13 [2021-11-20 06:19:04,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:19:04,465 INFO L470 AbstractCegarLoop]: Abstraction has 18122 states and 27151 transitions. [2021-11-20 06:19:04,466 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:19:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 18122 states and 27151 transitions. [2021-11-20 06:19:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-20 06:19:04,467 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:19:04,467 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:19:04,467 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 06:19:04,468 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:19:04,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:19:04,480 INFO L85 PathProgramCache]: Analyzing trace with hash 937872195, now seen corresponding path program 1 times [2021-11-20 06:19:04,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:19:04,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927922124] [2021-11-20 06:19:04,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:19:04,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:19:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:19:05,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:19:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:19:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:19:05,883 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:19:05,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927922124] [2021-11-20 06:19:05,884 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927922124] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:19:05,884 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:19:05,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:19:05,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953175640] [2021-11-20 06:19:05,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:19:05,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:19:05,886 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:19:05,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:19:05,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:19:05,887 INFO L87 Difference]: Start difference. First operand 18122 states and 27151 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:19:08,262 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:19:10,281 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:19:39,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:19:39,695 INFO L93 Difference]: Finished difference Result 20070 states and 30403 transitions. [2021-11-20 06:19:39,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:19:39,696 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2021-11-20 06:19:39,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:19:39,799 INFO L225 Difference]: With dead ends: 20070 [2021-11-20 06:19:39,799 INFO L226 Difference]: Without dead ends: 20067 [2021-11-20 06:19:39,814 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:19:39,815 INFO L933 BasicCegarLoop]: 9459 mSDtfsCounter, 17644 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 7154 mSolverCounterSat, 6746 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18494 SdHoareTripleChecker+Valid, 9490 SdHoareTripleChecker+Invalid, 13902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6746 IncrementalHoareTripleChecker+Valid, 7154 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.7s IncrementalHoareTripleChecker+Time [2021-11-20 06:19:39,816 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18494 Valid, 9490 Invalid, 13902 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6746 Valid, 7154 Invalid, 2 Unknown, 0 Unchecked, 32.7s Time] [2021-11-20 06:19:39,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20067 states. [2021-11-20 06:19:41,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20067 to 18121. [2021-11-20 06:19:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18121 states, 12668 states have (on average 1.372513419640038) internal successors, (17387), 13051 states have internal predecessors, (17387), 4307 states have call successors, (4307), 931 states have call predecessors, (4307), 1145 states have return successors, (5455), 4421 states have call predecessors, (5455), 4277 states have call successors, (5455) [2021-11-20 06:19:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18121 states to 18121 states and 27149 transitions. [2021-11-20 06:19:41,365 INFO L78 Accepts]: Start accepts. Automaton has 18121 states and 27149 transitions. Word has length 14 [2021-11-20 06:19:41,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:19:41,366 INFO L470 AbstractCegarLoop]: Abstraction has 18121 states and 27149 transitions. [2021-11-20 06:19:41,366 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:19:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 18121 states and 27149 transitions. [2021-11-20 06:19:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-20 06:19:41,368 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:19:41,368 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:19:41,368 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 06:19:41,369 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:19:41,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:19:41,370 INFO L85 PathProgramCache]: Analyzing trace with hash -994281859, now seen corresponding path program 1 times [2021-11-20 06:19:41,370 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:19:41,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274689376] [2021-11-20 06:19:41,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:19:41,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:19:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:19:42,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:19:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:19:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:19:42,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:19:42,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274689376] [2021-11-20 06:19:42,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274689376] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:19:42,304 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:19:42,304 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:19:42,304 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960686999] [2021-11-20 06:19:42,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:19:42,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:19:42,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:19:42,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:19:42,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:19:42,306 INFO L87 Difference]: Start difference. First operand 18121 states and 27149 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:19:44,713 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:19:46,735 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:20:05,208 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:20:22,986 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-20 06:20:43,965 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:21:07,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:21:07,627 INFO L93 Difference]: Finished difference Result 57539 states and 93975 transitions. [2021-11-20 06:21:07,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:21:07,627 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2021-11-20 06:21:07,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:21:07,890 INFO L225 Difference]: With dead ends: 57539 [2021-11-20 06:21:07,890 INFO L226 Difference]: Without dead ends: 39424 [2021-11-20 06:21:08,113 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:21:08,116 INFO L933 BasicCegarLoop]: 11944 mSDtfsCounter, 23907 mSDsluCounter, 2835 mSDsCounter, 0 mSdLazyCounter, 21827 mSolverCounterSat, 9199 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25645 SdHoareTripleChecker+Valid, 14779 SdHoareTripleChecker+Invalid, 31031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9199 IncrementalHoareTripleChecker+Valid, 21827 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 82.5s IncrementalHoareTripleChecker+Time [2021-11-20 06:21:08,118 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25645 Valid, 14779 Invalid, 31031 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9199 Valid, 21827 Invalid, 5 Unknown, 0 Unchecked, 82.5s Time] [2021-11-20 06:21:08,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39424 states. [2021-11-20 06:21:10,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39424 to 37487. [2021-11-20 06:21:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37487 states, 26305 states have (on average 1.3755939935373502) internal successors, (36185), 27082 states have internal predecessors, (36185), 8830 states have call successors, (8830), 1843 states have call predecessors, (8830), 2351 states have return successors, (14904), 9140 states have call predecessors, (14904), 8788 states have call successors, (14904) [2021-11-20 06:21:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37487 states to 37487 states and 59919 transitions. [2021-11-20 06:21:11,247 INFO L78 Accepts]: Start accepts. Automaton has 37487 states and 59919 transitions. Word has length 15 [2021-11-20 06:21:11,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:21:11,248 INFO L470 AbstractCegarLoop]: Abstraction has 37487 states and 59919 transitions. [2021-11-20 06:21:11,248 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:21:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 37487 states and 59919 transitions. [2021-11-20 06:21:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-20 06:21:11,250 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:21:11,250 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:21:11,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 06:21:11,251 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:21:11,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:21:11,251 INFO L85 PathProgramCache]: Analyzing trace with hash -761510522, now seen corresponding path program 1 times [2021-11-20 06:21:11,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:21:11,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198268182] [2021-11-20 06:21:11,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:21:11,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:21:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:21:12,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:21:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:21:12,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:21:12,265 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:21:12,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198268182] [2021-11-20 06:21:12,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198268182] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:21:12,265 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:21:12,266 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:21:12,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52003808] [2021-11-20 06:21:12,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:21:12,266 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:21:12,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:21:12,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:21:12,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:21:12,268 INFO L87 Difference]: Start difference. First operand 37487 states and 59919 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:21:14,537 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:21:16,562 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:21:44,318 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-20 06:21:46,632 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:22:01,452 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:22:06,558 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:22:26,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:22:26,217 INFO L93 Difference]: Finished difference Result 108692 states and 190115 transitions. [2021-11-20 06:22:26,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:22:26,217 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2021-11-20 06:22:26,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:22:26,810 INFO L225 Difference]: With dead ends: 108692 [2021-11-20 06:22:26,810 INFO L226 Difference]: Without dead ends: 71211 [2021-11-20 06:22:27,340 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:22:27,341 INFO L933 BasicCegarLoop]: 11215 mSDtfsCounter, 23166 mSDsluCounter, 1094 mSDsCounter, 0 mSdLazyCounter, 18596 mSolverCounterSat, 9059 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24801 SdHoareTripleChecker+Valid, 12309 SdHoareTripleChecker+Invalid, 27660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9059 IncrementalHoareTripleChecker+Valid, 18596 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.6s IncrementalHoareTripleChecker+Time [2021-11-20 06:22:27,342 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24801 Valid, 12309 Invalid, 27660 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9059 Valid, 18596 Invalid, 5 Unknown, 0 Unchecked, 69.6s Time] [2021-11-20 06:22:27,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71211 states. [2021-11-20 06:22:31,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71211 to 69071. [2021-11-20 06:22:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69071 states, 48274 states have (on average 1.3679620499647844) internal successors, (66037), 49722 states have internal predecessors, (66037), 16216 states have call successors, (16216), 3550 states have call predecessors, (16216), 4580 states have return successors, (32380), 16893 states have call predecessors, (32380), 16173 states have call successors, (32380) [2021-11-20 06:22:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69071 states to 69071 states and 114633 transitions. [2021-11-20 06:22:32,013 INFO L78 Accepts]: Start accepts. Automaton has 69071 states and 114633 transitions. Word has length 16 [2021-11-20 06:22:32,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:22:32,014 INFO L470 AbstractCegarLoop]: Abstraction has 69071 states and 114633 transitions. [2021-11-20 06:22:32,014 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:22:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 69071 states and 114633 transitions. [2021-11-20 06:22:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-20 06:22:32,015 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:22:32,016 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:22:32,016 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-20 06:22:32,016 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:22:32,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:22:32,017 INFO L85 PathProgramCache]: Analyzing trace with hash -2135528800, now seen corresponding path program 1 times [2021-11-20 06:22:32,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:22:32,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471095039] [2021-11-20 06:22:32,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:22:32,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:22:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:22:32,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:22:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:22:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:22:32,966 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:22:32,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471095039] [2021-11-20 06:22:32,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471095039] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:22:32,967 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:22:32,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:22:32,967 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263357859] [2021-11-20 06:22:32,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:22:32,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:22:32,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:22:32,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:22:32,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:22:32,969 INFO L87 Difference]: Start difference. First operand 69071 states and 114633 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:22:35,350 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:22:37,368 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:23:13,883 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:23:18,490 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-20 06:23:34,710 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:23:53,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:23:53,498 INFO L93 Difference]: Finished difference Result 207363 states and 393247 transitions. [2021-11-20 06:23:53,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:23:53,498 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2021-11-20 06:23:53,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:23:54,772 INFO L225 Difference]: With dead ends: 207363 [2021-11-20 06:23:54,772 INFO L226 Difference]: Without dead ends: 138298 [2021-11-20 06:23:55,537 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:23:55,538 INFO L933 BasicCegarLoop]: 11563 mSDtfsCounter, 23713 mSDsluCounter, 1595 mSDsCounter, 0 mSdLazyCounter, 19874 mSolverCounterSat, 9346 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25406 SdHoareTripleChecker+Valid, 13158 SdHoareTripleChecker+Invalid, 29224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9346 IncrementalHoareTripleChecker+Valid, 19874 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.3s IncrementalHoareTripleChecker+Time [2021-11-20 06:23:55,538 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25406 Valid, 13158 Invalid, 29224 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9346 Valid, 19874 Invalid, 4 Unknown, 0 Unchecked, 72.3s Time] [2021-11-20 06:23:55,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138298 states. [2021-11-20 06:24:03,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138298 to 135804. [2021-11-20 06:24:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135804 states, 94734 states have (on average 1.3658454198070387) internal successors, (129392), 97569 states have internal predecessors, (129392), 31909 states have call successors, (31909), 7030 states have call predecessors, (31909), 9160 states have return successors, (79568), 33366 states have call predecessors, (79568), 31867 states have call successors, (79568)