./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/config/TaipanReach.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_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:27:22,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:27:22,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:27:22,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:27:22,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:27:22,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:27:22,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:27:22,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:27:22,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:27:22,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:27:22,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:27:22,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:27:22,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:27:22,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:27:22,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:27:22,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:27:22,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:27:22,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:27:22,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:27:22,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:27:22,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:27:22,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:27:22,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:27:22,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:27:22,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:27:22,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:27:22,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:27:22,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:27:22,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:27:22,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:27:22,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:27:22,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:27:22,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:27:22,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:27:22,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:27:22,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:27:22,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:27:22,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:27:22,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:27:22,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:27:22,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:27:22,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:27:22,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:27:22,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:27:22,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:27:22,222 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:27:22,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:27:22,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:27:22,224 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:27:22,224 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:27:22,224 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:27:22,225 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:27:22,226 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:27:22,226 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:27:22,226 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:27:22,226 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:27:22,227 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:27:22,227 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:27:22,227 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:27:22,227 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:27:22,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:27:22,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:27:22,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:27:22,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:27:22,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:27:22,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:27:22,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:27:22,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:27:22,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:27:22,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:27:22,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:27:22,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:27:22,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:27:22,231 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:27:22,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:27:22,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:27:22,232 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:27:22,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:27:22,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:27:22,233 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:27:22,233 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_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd [2022-11-03 03:27:22,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:27:22,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:27:22,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:27:22,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:27:22,591 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:27:22,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-03 03:27:22,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/data/fa59dac84/fb118d7a93ad4516bd76e24128bfbb32/FLAG23f5b6c4f [2022-11-03 03:27:24,414 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:27:24,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-03 03:27:24,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/data/fa59dac84/fb118d7a93ad4516bd76e24128bfbb32/FLAG23f5b6c4f [2022-11-03 03:27:24,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/data/fa59dac84/fb118d7a93ad4516bd76e24128bfbb32 [2022-11-03 03:27:24,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:27:24,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:27:24,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:27:24,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:27:24,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:27:24,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:27:24" (1/1) ... [2022-11-03 03:27:24,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12dc0433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:24, skipping insertion in model container [2022-11-03 03:27:24,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:27:24" (1/1) ... [2022-11-03 03:27:24,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:27:25,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:27:42,480 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_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-03 03:27:42,955 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-03 03:27:42,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:27:43,088 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:27:44,303 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_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-03 03:27:44,317 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-03 03:27:44,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:27:45,475 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:27:45,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45 WrapperNode [2022-11-03 03:27:45,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:27:45,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:27:45,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:27:45,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:27:45,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:45,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:46,705 INFO L138 Inliner]: procedures = 1271, calls = 15175, calls flagged for inlining = 467, calls inlined = 279, statements flattened = 19997 [2022-11-03 03:27:46,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:27:46,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:27:46,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:27:46,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:27:46,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:46,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:46,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:46,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:47,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:47,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:47,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:47,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:48,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:27:48,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:27:48,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:27:48,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:27:48,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (1/1) ... [2022-11-03 03:27:48,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:27:48,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:48,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:27:48,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c2bf4c-c1f9-473c-ad21-c44a445fcbcd/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:27:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-03 03:27:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-03 03:27:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-03 03:27:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-03 03:27:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2022-11-03 03:27:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2022-11-03 03:27:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2022-11-03 03:27:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2022-11-03 03:27:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-03 03:27:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-03 03:27:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-03 03:27:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-03 03:27:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-03 03:27:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-03 03:27:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2022-11-03 03:27:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2022-11-03 03:27:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-03 03:27:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-03 03:27:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-03 03:27:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-03 03:27:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2022-11-03 03:27:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2022-11-03 03:27:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-03 03:27:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-03 03:27:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 03:27:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 03:27:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-03 03:27:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-03 03:27:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-03 03:27:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-03 03:27:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_to_struct_hub [2022-11-03 03:27:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_to_struct_hub [2022-11-03 03:27:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-03 03:27:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-03 03:27:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2022-11-03 03:27:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2022-11-03 03:27:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-03 03:27:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-03 03:27:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-03 03:27:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-03 03:27:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2022-11-03 03:27:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2022-11-03 03:27:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-03 03:27:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-03 03:27:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-03 03:27:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-03 03:27:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-03 03:27:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-03 03:27:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-03 03:27:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-03 03:27:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:27:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:27:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-03 03:27:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-03 03:27:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-03 03:27:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-03 03:27:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 03:27:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 03:27:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-03 03:27:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-03 03:27:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-03 03:27:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-03 03:27:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 03:27:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 03:27:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-03 03:27:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-03 03:27:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-03 03:27:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-03 03:27:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2022-11-03 03:27:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2022-11-03 03:27:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-03 03:27:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-03 03:27:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2022-11-03 03:27:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2022-11-03 03:27:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2022-11-03 03:27:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2022-11-03 03:27:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2022-11-03 03:27:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2022-11-03 03:27:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-03 03:27:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-03 03:27:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-03 03:27:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2022-11-03 03:27:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2022-11-03 03:27:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 03:27:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 03:27:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-03 03:27:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-03 03:27:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-03 03:27:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-03 03:27:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-03 03:27:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-03 03:27:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-03 03:27:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-03 03:27:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-03 03:27:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 03:27:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 03:27:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-03 03:27:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-03 03:27:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-03 03:27:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-03 03:27:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2022-11-03 03:27:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2022-11-03 03:27:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-03 03:27:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-03 03:27:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2022-11-03 03:27:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2022-11-03 03:27:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2022-11-03 03:27:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2022-11-03 03:27:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-03 03:27:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-03 03:27:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-03 03:27:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-03 03:27:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 03:27:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 03:27:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-03 03:27:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-03 03:27:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-03 03:27:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-03 03:27:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 03:27:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 03:27:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-03 03:27:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-03 03:27:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-03 03:27:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-03 03:27:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2022-11-03 03:27:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2022-11-03 03:27:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-03 03:27:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-03 03:27:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 03:27:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 03:27:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-03 03:27:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-03 03:27:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-03 03:27:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-03 03:27:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2022-11-03 03:27:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2022-11-03 03:27:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2022-11-03 03:27:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2022-11-03 03:27:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2022-11-03 03:27:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2022-11-03 03:27:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-03 03:27:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-03 03:27:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-03 03:27:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-03 03:27:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-03 03:27:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-03 03:27:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:27:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-03 03:27:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-03 03:27:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-03 03:27:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-03 03:27:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-03 03:27:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-03 03:27:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-03 03:27:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-03 03:27:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2022-11-03 03:27:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2022-11-03 03:27:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2022-11-03 03:27:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2022-11-03 03:27:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-03 03:27:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-03 03:27:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-03 03:27:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-03 03:27:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-03 03:27:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-03 03:27:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-03 03:27:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-03 03:27:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-03 03:27:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-03 03:27:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-03 03:27:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-03 03:27:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 03:27:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 03:27:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-03 03:27:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-03 03:27:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-03 03:27:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-03 03:27:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-03 03:27:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-03 03:27:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-03 03:27:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-03 03:27:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-03 03:27:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-03 03:27:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2022-11-03 03:27:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2022-11-03 03:27:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-03 03:27:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-03 03:27:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-03 03:27:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-03 03:27:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-03 03:27:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-03 03:27:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:27:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-03 03:27:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-03 03:27:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 03:27:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 03:27:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:27:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-03 03:27:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-03 03:27:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:27:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 03:27:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2022-11-03 03:27:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2022-11-03 03:27:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-03 03:27:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-03 03:27:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-03 03:27:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-03 03:27:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-03 03:27:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-03 03:27:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-03 03:27:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-03 03:27:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 03:27:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 03:27:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-03 03:27:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-03 03:27:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-03 03:27:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-03 03:27:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-03 03:27:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-03 03:27:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2022-11-03 03:27:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2022-11-03 03:27:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 03:27:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 03:27:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-03 03:27:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-03 03:27:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2022-11-03 03:27:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2022-11-03 03:27:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-03 03:27:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-03 03:27:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-03 03:27:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-03 03:27:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-03 03:27:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-03 03:27:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 03:27:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 03:27:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-03 03:27:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-03 03:27:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-03 03:27:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-03 03:27:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-03 03:27:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-03 03:27:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-03 03:27:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-03 03:27:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:27:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:27:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2022-11-03 03:27:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2022-11-03 03:27:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2022-11-03 03:27:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2022-11-03 03:27:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 03:27:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 03:27:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:27:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-03 03:27:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-03 03:27:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 03:27:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 03:27:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-03 03:27:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-03 03:27:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-03 03:27:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-03 03:27:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2022-11-03 03:27:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2022-11-03 03:27:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 03:27:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 03:27:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-03 03:27:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-03 03:27:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-03 03:27:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-03 03:27:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-03 03:27:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-03 03:27:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-03 03:27:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-03 03:27:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-03 03:27:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-03 03:27:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-03 03:27:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-03 03:27:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-03 03:27:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-03 03:27:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-03 03:27:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-03 03:27:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-03 03:27:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-03 03:27:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 03:27:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 03:27:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 03:27:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 03:27:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-03 03:27:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-03 03:27:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:27:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:27:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-03 03:27:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-03 03:27:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_connected [2022-11-03 03:27:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_connected [2022-11-03 03:27:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-03 03:27:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-03 03:27:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_port_feature [2022-11-03 03:27:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_port_feature [2022-11-03 03:27:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-03 03:27:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-03 03:27:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-03 03:27:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-03 03:27:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-03 03:27:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-03 03:27:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 03:27:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 03:27:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-03 03:27:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-03 03:27:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2022-11-03 03:27:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2022-11-03 03:27:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-03 03:27:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-03 03:27:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:27:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 03:27:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 03:27:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-03 03:27:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-03 03:27:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-03 03:27:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-03 03:27:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-03 03:27:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-03 03:27:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-03 03:27:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-03 03:27:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:27:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-03 03:27:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-03 03:27:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-03 03:27:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-03 03:27:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-03 03:27:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-03 03:27:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_stable [2022-11-03 03:27:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_stable [2022-11-03 03:27:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-03 03:27:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-03 03:27:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-03 03:27:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-03 03:27:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2022-11-03 03:27:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2022-11-03 03:27:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-03 03:27:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-03 03:27:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-03 03:27:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-03 03:27:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2022-11-03 03:27:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2022-11-03 03:27:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-03 03:27:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-03 03:27:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 03:27:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 03:27:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 03:27:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 03:27:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 03:27:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 03:27:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-03 03:27:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-03 03:27:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 03:27:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 03:27:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-03 03:27:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-03 03:27:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-03 03:27:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-03 03:27:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-03 03:27:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-03 03:27:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-03 03:27:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-03 03:27:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-03 03:27:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-03 03:27:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-03 03:27:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-03 03:27:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2022-11-03 03:27:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2022-11-03 03:27:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-03 03:27:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-03 03:27:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-03 03:27:48,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-03 03:27:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-03 03:27:48,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-03 03:27:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 03:27:48,317 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 03:27:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_pre_add [2022-11-03 03:27:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_pre_add [2022-11-03 03:27:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-03 03:27:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-03 03:27:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-03 03:27:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-03 03:27:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-03 03:27:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-03 03:27:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-03 03:27:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-03 03:27:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2022-11-03 03:27:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2022-11-03 03:27:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-03 03:27:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-03 03:27:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-03 03:27:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-03 03:27:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-03 03:27:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-03 03:27:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:27:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-03 03:27:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-03 03:27:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-03 03:27:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-03 03:27:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-03 03:27:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-03 03:27:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:27:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:27:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-03 03:27:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-03 03:27:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-03 03:27:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-03 03:27:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-03 03:27:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-03 03:27:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2022-11-03 03:27:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2022-11-03 03:27:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-03 03:27:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-03 03:27:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-03 03:27:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-03 03:27:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-03 03:27:48,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-03 03:27:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_if_uevent [2022-11-03 03:27:48,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_if_uevent [2022-11-03 03:27:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-03 03:27:48,323 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-03 03:27:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-03 03:27:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-03 03:27:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-03 03:27:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-03 03:27:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2022-11-03 03:27:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2022-11-03 03:27:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-03 03:27:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-03 03:27:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-03 03:27:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-03 03:27:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 03:27:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 03:27:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2022-11-03 03:27:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2022-11-03 03:27:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-03 03:27:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-03 03:27:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-03 03:27:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-03 03:27:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-03 03:27:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-03 03:27:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:27:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:27:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2022-11-03 03:27:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2022-11-03 03:27:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-03 03:27:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-03 03:27:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-03 03:27:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-03 03:27:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-03 03:27:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-03 03:27:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-03 03:27:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-03 03:27:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-03 03:27:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-03 03:27:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-03 03:27:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-03 03:27:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 03:27:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 03:27:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-03 03:27:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-03 03:27:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-03 03:27:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-03 03:27:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-03 03:27:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-03 03:27:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-03 03:27:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-03 03:27:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-03 03:27:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-03 03:27:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-03 03:27:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-03 03:27:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-03 03:27:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-03 03:27:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-03 03:27:48,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-03 03:27:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-03 03:27:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-03 03:27:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2022-11-03 03:27:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2022-11-03 03:27:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-03 03:27:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-03 03:27:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-03 03:27:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-03 03:27:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2022-11-03 03:27:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2022-11-03 03:27:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:27:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:27:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-03 03:27:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-03 03:27:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-03 03:27:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-03 03:27:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-03 03:27:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-03 03:27:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_connect_type [2022-11-03 03:27:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_connect_type [2022-11-03 03:27:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-03 03:27:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-03 03:27:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2022-11-03 03:27:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2022-11-03 03:27:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-03 03:27:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-03 03:27:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-03 03:27:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-03 03:27:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-03 03:27:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-03 03:27:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-03 03:27:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-03 03:27:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-03 03:27:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-03 03:27:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure pm_generic_runtime_idle [2022-11-03 03:27:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-03 03:27:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-03 03:27:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure for_each_companion [2022-11-03 03:27:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure for_each_companion [2022-11-03 03:27:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-03 03:27:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-03 03:27:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 03:27:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 03:27:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-03 03:27:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-03 03:27:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-03 03:27:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-03 03:27:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-03 03:27:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-03 03:27:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:27:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-03 03:27:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-03 03:27:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-03 03:27:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-03 03:27:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2022-11-03 03:27:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2022-11-03 03:27:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-03 03:27:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-03 03:27:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-03 03:27:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-03 03:27:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 03:27:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 03:27:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-03 03:27:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-03 03:27:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-03 03:27:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-03 03:27:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-03 03:27:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-03 03:27:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-03 03:27:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-03 03:27:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-03 03:27:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2022-11-03 03:27:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2022-11-03 03:27:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:27:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-03 03:27:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-03 03:27:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure check_ports_changed [2022-11-03 03:27:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ports_changed [2022-11-03 03:27:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 03:27:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 03:27:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 03:27:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 03:27:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 03:27:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 03:27:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2022-11-03 03:27:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2022-11-03 03:27:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-03 03:27:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-03 03:27:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:27:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-03 03:27:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-03 03:27:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-03 03:27:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-03 03:27:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-03 03:27:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-03 03:27:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2022-11-03 03:27:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2022-11-03 03:27:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-03 03:27:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-03 03:27:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-03 03:27:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-03 03:27:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-03 03:27:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-03 03:27:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-03 03:27:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-03 03:27:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 03:27:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 03:27:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-03 03:27:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-03 03:27:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:27:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:27:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2022-11-03 03:27:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2022-11-03 03:27:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-03 03:27:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-03 03:27:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-03 03:27:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-03 03:27:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-03 03:27:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-03 03:27:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-03 03:27:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-03 03:27:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-03 03:27:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-03 03:27:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-03 03:27:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-03 03:27:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-03 03:27:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-03 03:27:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_uevent [2022-11-03 03:27:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_uevent [2022-11-03 03:27:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-03 03:27:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-03 03:27:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2022-11-03 03:27:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2022-11-03 03:27:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-03 03:27:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-03 03:27:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 03:27:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 03:27:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-03 03:27:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-03 03:27:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_post_add [2022-11-03 03:27:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_post_add [2022-11-03 03:27:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-03 03:27:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-03 03:27:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-03 03:27:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-03 03:27:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-03 03:27:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-03 03:27:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_set_port_power [2022-11-03 03:27:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_set_port_power [2022-11-03 03:27:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-03 03:27:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-03 03:27:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-03 03:27:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-03 03:27:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-03 03:27:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-03 03:27:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2022-11-03 03:27:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2022-11-03 03:27:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_resume [2022-11-03 03:27:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_resume [2022-11-03 03:27:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-03 03:27:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-03 03:27:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-03 03:27:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-03 03:27:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-03 03:27:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-03 03:27:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-03 03:27:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-03 03:27:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-03 03:27:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-03 03:27:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-03 03:27:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-03 03:27:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-03 03:27:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-03 03:27:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-03 03:27:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-03 03:27:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-03 03:27:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-03 03:27:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-03 03:27:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-03 03:27:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-03 03:27:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-03 03:27:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-03 03:27:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-03 03:27:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:27:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:27:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:27:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:27:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-03 03:27:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-03 03:27:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-03 03:27:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-03 03:27:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-03 03:27:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-03 03:27:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-03 03:27:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-03 03:27:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-03 03:27:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-03 03:27:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2022-11-03 03:27:48,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2022-11-03 03:27:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-03 03:27:48,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-03 03:27:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 03:27:48,357 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 03:27:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-03 03:27:48,357 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-03 03:27:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-03 03:27:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-03 03:27:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2022-11-03 03:27:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2022-11-03 03:27:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-03 03:27:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-03 03:27:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-03 03:27:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-03 03:27:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_function_remotewakeup [2022-11-03 03:27:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_function_remotewakeup [2022-11-03 03:27:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-03 03:27:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-03 03:27:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 03:27:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 03:27:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-03 03:27:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-03 03:27:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure dev_pm_qos_flags [2022-11-03 03:27:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_pm_qos_flags [2022-11-03 03:27:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-03 03:27:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-03 03:27:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-03 03:27:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-03 03:27:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-03 03:27:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-03 03:27:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-03 03:27:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-03 03:27:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-03 03:27:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-03 03:27:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-03 03:27:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-03 03:27:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-03 03:27:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-03 03:27:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-03 03:27:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-03 03:27:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-03 03:27:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-03 03:27:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-03 03:27:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:27:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-03 03:27:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-03 03:27:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-03 03:27:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-03 03:27:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-03 03:27:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-03 03:27:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-03 03:27:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-03 03:27:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-03 03:27:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-03 03:27:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2022-11-03 03:27:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2022-11-03 03:27:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2022-11-03 03:27:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2022-11-03 03:27:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2022-11-03 03:27:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2022-11-03 03:27:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-03 03:27:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-03 03:27:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_uevent [2022-11-03 03:27:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_uevent [2022-11-03 03:27:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-03 03:27:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-03 03:27:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_suspend [2022-11-03 03:27:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_suspend [2022-11-03 03:27:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 03:27:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 03:27:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_adjust_deviceremovable [2022-11-03 03:27:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_adjust_deviceremovable [2022-11-03 03:27:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-03 03:27:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-03 03:27:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-03 03:27:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-03 03:27:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-03 03:27:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-03 03:27:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-03 03:27:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-03 03:27:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2022-11-03 03:27:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2022-11-03 03:27:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-03 03:27:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-03 03:27:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2022-11-03 03:27:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2022-11-03 03:27:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-03 03:27:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-03 03:27:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 03:27:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 03:27:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-03 03:27:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-03 03:27:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-03 03:27:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-03 03:27:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-03 03:27:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-03 03:27:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-03 03:27:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-03 03:27:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-03 03:27:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-03 03:27:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-03 03:27:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-03 03:27:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-03 03:27:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-03 03:27:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2022-11-03 03:27:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2022-11-03 03:27:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-03 03:27:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-03 03:27:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-03 03:27:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-03 03:27:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-03 03:27:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-03 03:27:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-03 03:27:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-03 03:27:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-03 03:27:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-03 03:27:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-03 03:27:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-03 03:27:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-03 03:27:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-03 03:27:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-03 03:27:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-03 03:27:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-03 03:27:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-03 03:27:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-03 03:27:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-03 03:27:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2022-11-03 03:27:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2022-11-03 03:27:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-03 03:27:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-03 03:27:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 03:27:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 03:27:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-03 03:27:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-03 03:27:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-03 03:27:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-03 03:27:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:27:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:27:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-03 03:27:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-03 03:27:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-03 03:27:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-03 03:27:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2022-11-03 03:27:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2022-11-03 03:27:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-03 03:27:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-03 03:27:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-03 03:27:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-03 03:27:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:27:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-03 03:27:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-03 03:27:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-03 03:27:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-03 03:27:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2022-11-03 03:27:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2022-11-03 03:27:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2022-11-03 03:27:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2022-11-03 03:27:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-03 03:27:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-03 03:27:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-03 03:27:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-03 03:27:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-03 03:27:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-03 03:27:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-03 03:27:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-03 03:27:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-03 03:27:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-03 03:27:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-03 03:27:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-03 03:27:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-03 03:27:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-03 03:27:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2022-11-03 03:27:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2022-11-03 03:27:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2022-11-03 03:27:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2022-11-03 03:27:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-03 03:27:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-03 03:27:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2022-11-03 03:27:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2022-11-03 03:27:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-03 03:27:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-03 03:27:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-03 03:27:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-03 03:27:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-03 03:27:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-03 03:27:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-03 03:27:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-03 03:27:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2022-11-03 03:27:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2022-11-03 03:27:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2022-11-03 03:27:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2022-11-03 03:27:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2022-11-03 03:27:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2022-11-03 03:27:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-03 03:27:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-03 03:27:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-03 03:27:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-03 03:27:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-03 03:27:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-03 03:27:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-03 03:27:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-03 03:27:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-03 03:27:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-03 03:27:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-03 03:27:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-03 03:27:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 03:27:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 03:27:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-03 03:27:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-03 03:27:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-03 03:27:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-03 03:27:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 03:27:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 03:27:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:27:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:27:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-03 03:27:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-03 03:27:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_max_power [2022-11-03 03:27:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_max_power [2022-11-03 03:27:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-03 03:27:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-03 03:27:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-03 03:27:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-03 03:27:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-03 03:27:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-03 03:27:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2022-11-03 03:27:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2022-11-03 03:27:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-03 03:27:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-03 03:27:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-03 03:27:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-03 03:27:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-03 03:27:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-03 03:27:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-03 03:27:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-03 03:27:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-03 03:27:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-03 03:27:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-03 03:27:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-03 03:27:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2022-11-03 03:27:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2022-11-03 03:27:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-03 03:27:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-03 03:27:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-03 03:27:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-03 03:27:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 03:27:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 03:27:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-03 03:27:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-03 03:27:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure is_ohci_or_uhci [2022-11-03 03:27:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ohci_or_uhci [2022-11-03 03:27:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-03 03:27:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-03 03:27:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 03:27:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 03:27:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 03:27:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 03:27:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:27:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:27:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-03 03:27:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-03 03:27:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-03 03:27:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-03 03:27:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2022-11-03 03:27:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2022-11-03 03:27:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2022-11-03 03:27:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2022-11-03 03:27:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_port [2022-11-03 03:27:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_port [2022-11-03 03:27:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-03 03:27:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-03 03:27:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-03 03:27:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-03 03:27:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2022-11-03 03:27:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2022-11-03 03:27:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:27:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:27:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:27:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-03 03:27:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-03 03:27:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 03:27:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 03:27:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-03 03:27:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-03 03:27:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2022-11-03 03:27:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2022-11-03 03:27:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-03 03:27:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-03 03:27:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2022-11-03 03:27:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2022-11-03 03:27:50,926 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:27:50,938 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:32:38,257 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:32:48,233 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:32:48,233 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 03:32:48,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:32:48 BoogieIcfgContainer [2022-11-03 03:32:48,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:32:48,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:32:48,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:32:48,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:32:48,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:27:24" (1/3) ... [2022-11-03 03:32:48,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6615281a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:32:48, skipping insertion in model container [2022-11-03 03:32:48,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:45" (2/3) ... [2022-11-03 03:32:48,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6615281a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:32:48, skipping insertion in model container [2022-11-03 03:32:48,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:32:48" (3/3) ... [2022-11-03 03:32:48,258 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-03 03:32:48,278 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:32:48,278 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:32:48,440 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:32:48,448 INFO L357 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=FINITE_AUTOMATA, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@692dd302, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:32:48,448 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:32:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand has 6153 states, 3807 states have (on average 1.3441029682164434) internal successors, (5117), 3971 states have internal predecessors, (5117), 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) [2022-11-03 03:32:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-03 03:32:48,479 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:32:48,480 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:32:48,480 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:32:48,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:32:48,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1319299337, now seen corresponding path program 1 times [2022-11-03 03:32:48,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:32:48,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999059600] [2022-11-03 03:32:48,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:48,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:32:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:32:50,568 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:32:50,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999059600] [2022-11-03 03:32:50,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999059600] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:32:50,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:32:50,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:32:50,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786458576] [2022-11-03 03:32:50,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:32:50,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:32:50,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:32:50,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:32:50,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:50,630 INFO L87 Difference]: Start difference. First operand has 6153 states, 3807 states have (on average 1.3441029682164434) internal successors, (5117), 3971 states have internal predecessors, (5117), 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 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 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) [2022-11-03 03:32:53,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:55,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:33:05,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:33:05,884 INFO L93 Difference]: Finished difference Result 18241 states and 27617 transitions. [2022-11-03 03:33:05,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:33:05,887 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 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 10 [2022-11-03 03:33:05,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:33:05,988 INFO L225 Difference]: With dead ends: 18241 [2022-11-03 03:33:05,988 INFO L226 Difference]: Without dead ends: 12064 [2022-11-03 03:33:06,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:06,047 INFO L413 NwaCegarLoop]: 10747 mSDtfsCounter, 9178 mSDsluCounter, 8565 mSDsCounter, 0 mSdLazyCounter, 2074 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9185 SdHoareTripleChecker+Valid, 18362 SdHoareTripleChecker+Invalid, 2080 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2074 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:33:06,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9185 Valid, 18362 Invalid, 2080 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2074 Invalid, 2 Unknown, 0 Unchecked, 14.1s Time] [2022-11-03 03:33:06,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12064 states. [2022-11-03 03:33:06,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12064 to 12051. [2022-11-03 03:33:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12051 states, 7471 states have (on average 1.3415874715566858) internal successors, (10023), 7784 states have internal predecessors, (10023), 3650 states have call successors, (3650), 932 states have call predecessors, (3650), 929 states have return successors, (4027), 3564 states have call predecessors, (4027), 3618 states have call successors, (4027) [2022-11-03 03:33:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12051 states to 12051 states and 17700 transitions. [2022-11-03 03:33:07,088 INFO L78 Accepts]: Start accepts. Automaton has 12051 states and 17700 transitions. Word has length 10 [2022-11-03 03:33:07,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:33:07,089 INFO L495 AbstractCegarLoop]: Abstraction has 12051 states and 17700 transitions. [2022-11-03 03:33:07,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 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) [2022-11-03 03:33:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 12051 states and 17700 transitions. [2022-11-03 03:33:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-03 03:33:07,091 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:07,091 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:33:07,091 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:33:07,092 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:07,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:07,093 INFO L85 PathProgramCache]: Analyzing trace with hash -2054952079, now seen corresponding path program 1 times [2022-11-03 03:33:07,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:07,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981929080] [2022-11-03 03:33:07,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:07,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:08,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:33:08,346 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:08,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981929080] [2022-11-03 03:33:08,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981929080] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:33:08,348 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:33:08,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:33:08,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080746621] [2022-11-03 03:33:08,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:33:08,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:33:08,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:33:08,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:33:08,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:08,351 INFO L87 Difference]: Start difference. First operand 12051 states and 17700 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2022-11-03 03:33:10,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:33:17,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:33:17,269 INFO L93 Difference]: Finished difference Result 12053 states and 17701 transitions. [2022-11-03 03:33:17,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:33:17,270 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 11 [2022-11-03 03:33:17,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:33:17,373 INFO L225 Difference]: With dead ends: 12053 [2022-11-03 03:33:17,373 INFO L226 Difference]: Without dead ends: 12050 [2022-11-03 03:33:17,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:17,388 INFO L413 NwaCegarLoop]: 7836 mSDtfsCounter, 8801 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 972 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8801 SdHoareTripleChecker+Valid, 7837 SdHoareTripleChecker+Invalid, 973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 972 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:33:17,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8801 Valid, 7837 Invalid, 973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 972 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2022-11-03 03:33:17,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12050 states. [2022-11-03 03:33:18,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12050 to 12050. [2022-11-03 03:33:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12050 states, 7471 states have (on average 1.3414536206665775) internal successors, (10022), 7783 states have internal predecessors, (10022), 3649 states have call successors, (3649), 932 states have call predecessors, (3649), 929 states have return successors, (4027), 3564 states have call predecessors, (4027), 3618 states have call successors, (4027) [2022-11-03 03:33:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12050 states to 12050 states and 17698 transitions. [2022-11-03 03:33:18,515 INFO L78 Accepts]: Start accepts. Automaton has 12050 states and 17698 transitions. Word has length 11 [2022-11-03 03:33:18,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:33:18,515 INFO L495 AbstractCegarLoop]: Abstraction has 12050 states and 17698 transitions. [2022-11-03 03:33:18,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2022-11-03 03:33:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 12050 states and 17698 transitions. [2022-11-03 03:33:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-03 03:33:18,517 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:18,517 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:33:18,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:33:18,517 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:18,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:18,518 INFO L85 PathProgramCache]: Analyzing trace with hash 717441292, now seen corresponding path program 1 times [2022-11-03 03:33:18,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:18,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204166081] [2022-11-03 03:33:18,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:18,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:33:19,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:19,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204166081] [2022-11-03 03:33:19,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204166081] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:33:19,661 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:33:19,661 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:33:19,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278310858] [2022-11-03 03:33:19,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:33:19,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:33:19,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:33:19,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:33:19,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:19,663 INFO L87 Difference]: Start difference. First operand 12050 states and 17698 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) 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) [2022-11-03 03:33:22,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:33:24,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:33:29,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:33:29,021 INFO L93 Difference]: Finished difference Result 12054 states and 17707 transitions. [2022-11-03 03:33:29,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:33:29,022 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) 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 [2022-11-03 03:33:29,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:33:29,092 INFO L225 Difference]: With dead ends: 12054 [2022-11-03 03:33:29,093 INFO L226 Difference]: Without dead ends: 12051 [2022-11-03 03:33:29,101 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:29,102 INFO L413 NwaCegarLoop]: 7834 mSDtfsCounter, 8797 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 972 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8804 SdHoareTripleChecker+Valid, 7835 SdHoareTripleChecker+Invalid, 974 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 972 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:33:29,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8804 Valid, 7835 Invalid, 974 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 972 Invalid, 2 Unknown, 0 Unchecked, 8.8s Time] [2022-11-03 03:33:29,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12051 states. [2022-11-03 03:33:29,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12051 to 12051. [2022-11-03 03:33:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12051 states, 7472 states have (on average 1.3412740899357602) internal successors, (10022), 7784 states have internal predecessors, (10022), 3648 states have call successors, (3648), 932 states have call predecessors, (3648), 930 states have return successors, (4034), 3564 states have call predecessors, (4034), 3618 states have call successors, (4034) [2022-11-03 03:33:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12051 states to 12051 states and 17704 transitions. [2022-11-03 03:33:29,968 INFO L78 Accepts]: Start accepts. Automaton has 12051 states and 17704 transitions. Word has length 12 [2022-11-03 03:33:29,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:33:29,969 INFO L495 AbstractCegarLoop]: Abstraction has 12051 states and 17704 transitions. [2022-11-03 03:33:29,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) 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) [2022-11-03 03:33:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 12051 states and 17704 transitions. [2022-11-03 03:33:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-03 03:33:29,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:29,971 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:33:29,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:33:29,971 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:29,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:29,972 INFO L85 PathProgramCache]: Analyzing trace with hash 762294740, now seen corresponding path program 1 times [2022-11-03 03:33:29,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:29,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605211818] [2022-11-03 03:33:29,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:29,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:33:31,271 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:31,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605211818] [2022-11-03 03:33:31,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605211818] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:33:31,271 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:33:31,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:33:31,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553878413] [2022-11-03 03:33:31,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:33:31,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:33:31,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:33:31,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:33:31,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:31,273 INFO L87 Difference]: Start difference. First operand 12051 states and 17704 transitions. Second operand has 3 states, 3 states have (on average 3.0) 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) [2022-11-03 03:33:33,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:33:36,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:33:46,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:33:46,051 INFO L93 Difference]: Finished difference Result 35739 states and 57175 transitions. [2022-11-03 03:33:46,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:33:46,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) 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 [2022-11-03 03:33:46,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:33:46,207 INFO L225 Difference]: With dead ends: 35739 [2022-11-03 03:33:46,207 INFO L226 Difference]: Without dead ends: 23692 [2022-11-03 03:33:46,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:46,319 INFO L413 NwaCegarLoop]: 11615 mSDtfsCounter, 9008 mSDsluCounter, 9092 mSDsCounter, 0 mSdLazyCounter, 2154 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9008 SdHoareTripleChecker+Valid, 19755 SdHoareTripleChecker+Invalid, 2163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2154 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:33:46,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9008 Valid, 19755 Invalid, 2163 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2154 Invalid, 2 Unknown, 0 Unchecked, 13.5s Time] [2022-11-03 03:33:46,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23692 states. [2022-11-03 03:33:47,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23692 to 23635. [2022-11-03 03:33:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23635 states, 14715 states have (on average 1.343119266055046) internal successors, (19764), 15338 states have internal predecessors, (19764), 7095 states have call successors, (7095), 1845 states have call predecessors, (7095), 1824 states have return successors, (10172), 6897 states have call predecessors, (10172), 7053 states have call successors, (10172) [2022-11-03 03:33:48,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23635 states to 23635 states and 37031 transitions. [2022-11-03 03:33:48,163 INFO L78 Accepts]: Start accepts. Automaton has 23635 states and 37031 transitions. Word has length 13 [2022-11-03 03:33:48,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:33:48,163 INFO L495 AbstractCegarLoop]: Abstraction has 23635 states and 37031 transitions. [2022-11-03 03:33:48,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) 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) [2022-11-03 03:33:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 23635 states and 37031 transitions. [2022-11-03 03:33:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-03 03:33:48,165 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:48,165 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:33:48,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:33:48,165 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:48,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:48,166 INFO L85 PathProgramCache]: Analyzing trace with hash -2142210801, now seen corresponding path program 1 times [2022-11-03 03:33:48,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:48,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391327363] [2022-11-03 03:33:48,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:48,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:33:49,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:49,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391327363] [2022-11-03 03:33:49,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391327363] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:33:49,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:33:49,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:33:49,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668533179] [2022-11-03 03:33:49,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:33:49,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:33:49,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:33:49,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:33:49,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:49,496 INFO L87 Difference]: Start difference. First operand 23635 states and 37031 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) 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) [2022-11-03 03:33:51,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:33:54,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:34:03,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:34:03,119 INFO L93 Difference]: Finished difference Result 66908 states and 116299 transitions. [2022-11-03 03:34:03,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:34:03,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) 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 [2022-11-03 03:34:03,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:34:03,545 INFO L225 Difference]: With dead ends: 66908 [2022-11-03 03:34:03,546 INFO L226 Difference]: Without dead ends: 43277 [2022-11-03 03:34:03,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:34:03,780 INFO L413 NwaCegarLoop]: 10410 mSDtfsCounter, 9118 mSDsluCounter, 7271 mSDsCounter, 0 mSdLazyCounter, 1904 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9125 SdHoareTripleChecker+Valid, 16870 SdHoareTripleChecker+Invalid, 1910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1904 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:34:03,781 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9125 Valid, 16870 Invalid, 1910 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1904 Invalid, 2 Unknown, 0 Unchecked, 11.5s Time] [2022-11-03 03:34:03,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43277 states. [2022-11-03 03:34:07,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43277 to 43197. [2022-11-03 03:34:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43197 states, 26762 states have (on average 1.339810178611464) internal successors, (35856), 27932 states have internal predecessors, (35856), 12932 states have call successors, (12932), 3554 states have call predecessors, (12932), 3502 states have return successors, (22099), 12530 states have call predecessors, (22099), 12889 states have call successors, (22099) [2022-11-03 03:34:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43197 states to 43197 states and 70887 transitions. [2022-11-03 03:34:07,754 INFO L78 Accepts]: Start accepts. Automaton has 43197 states and 70887 transitions. Word has length 14 [2022-11-03 03:34:07,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:34:07,754 INFO L495 AbstractCegarLoop]: Abstraction has 43197 states and 70887 transitions. [2022-11-03 03:34:07,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) 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) [2022-11-03 03:34:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 43197 states and 70887 transitions. [2022-11-03 03:34:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-03 03:34:07,758 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:34:07,758 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:34:07,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 03:34:07,759 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:34:07,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:34:07,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1987564489, now seen corresponding path program 1 times [2022-11-03 03:34:07,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:34:07,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290857076] [2022-11-03 03:34:07,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:34:07,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:34:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:34:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:34:09,186 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:34:09,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290857076] [2022-11-03 03:34:09,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290857076] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:34:09,186 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:34:09,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:34:09,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703567066] [2022-11-03 03:34:09,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:34:09,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:34:09,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:34:09,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:34:09,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:34:09,189 INFO L87 Difference]: Start difference. First operand 43197 states and 70887 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) 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) [2022-11-03 03:34:11,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:34:21,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:34:23,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:34:27,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:34:27,630 INFO L93 Difference]: Finished difference Result 127691 states and 244678 transitions. [2022-11-03 03:34:27,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:34:27,631 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) 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 [2022-11-03 03:34:27,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:34:28,692 INFO L225 Difference]: With dead ends: 127691 [2022-11-03 03:34:28,693 INFO L226 Difference]: Without dead ends: 84498 [2022-11-03 03:34:29,264 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:34:29,264 INFO L413 NwaCegarLoop]: 10266 mSDtfsCounter, 9182 mSDsluCounter, 8092 mSDsCounter, 0 mSdLazyCounter, 1918 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9182 SdHoareTripleChecker+Valid, 17468 SdHoareTripleChecker+Invalid, 1924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1918 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:34:29,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9182 Valid, 17468 Invalid, 1924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1918 Invalid, 2 Unknown, 0 Unchecked, 14.0s Time] [2022-11-03 03:34:29,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84498 states. [2022-11-03 03:34:34,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84498 to 84419. [2022-11-03 03:34:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84419 states, 52172 states have (on average 1.3383999079966264) internal successors, (69827), 54457 states have internal predecessors, (69827), 25311 states have call successors, (25311), 7038 states have call predecessors, (25311), 6935 states have return successors, (55145), 24522 states have call predecessors, (55145), 25269 states have call successors, (55145) [2022-11-03 03:34:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84419 states to 84419 states and 150283 transitions. [2022-11-03 03:34:36,024 INFO L78 Accepts]: Start accepts. Automaton has 84419 states and 150283 transitions. Word has length 15 [2022-11-03 03:34:36,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:34:36,024 INFO L495 AbstractCegarLoop]: Abstraction has 84419 states and 150283 transitions. [2022-11-03 03:34:36,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) 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) [2022-11-03 03:34:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 84419 states and 150283 transitions. [2022-11-03 03:34:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-03 03:34:36,025 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:34:36,026 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:34:36,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 03:34:36,026 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:34:36,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:34:36,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1488491246, now seen corresponding path program 1 times [2022-11-03 03:34:36,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:34:36,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97505299] [2022-11-03 03:34:36,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:34:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:34:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:34:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:34:36,973 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:34:36,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97505299] [2022-11-03 03:34:36,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97505299] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:34:36,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:34:36,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:34:36,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67085664] [2022-11-03 03:34:36,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:34:36,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:34:36,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:34:36,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:34:36,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:34:36,976 INFO L87 Difference]: Start difference. First operand 84419 states and 150283 transitions. Second operand has 3 states, 3 states have (on average 4.0) 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) [2022-11-03 03:34:39,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:34:42,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:34:49,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:34:49,727 INFO L93 Difference]: Finished difference Result 84421 states and 150284 transitions. [2022-11-03 03:34:49,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:34:49,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) 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 [2022-11-03 03:34:49,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted.