./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/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_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 08:01:26,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:01:26,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:01:26,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:01:26,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:01:26,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:01:26,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:01:26,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:01:26,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:01:26,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:01:26,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:01:26,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:01:26,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:01:26,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:01:26,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:01:26,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:01:26,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:01:26,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:01:26,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:01:26,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:01:26,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:01:26,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:01:26,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:01:26,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:01:26,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:01:26,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:01:26,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:01:26,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:01:26,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:01:26,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:01:26,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:01:26,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:01:26,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:01:26,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:01:26,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:01:26,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:01:26,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:01:26,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:01:26,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:01:26,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:01:26,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:01:26,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:01:26,422 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:01:26,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:01:26,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:01:26,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:01:26,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:01:26,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:01:26,425 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:01:26,425 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:01:26,425 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:01:26,426 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:01:26,427 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:01:26,427 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:01:26,427 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:01:26,428 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:01:26,428 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:01:26,428 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:01:26,428 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:01:26,429 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:01:26,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:01:26,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:01:26,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:01:26,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:01:26,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:01:26,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:01:26,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:01:26,433 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:01:26,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:01:26,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:01:26,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:01:26,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:01:26,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:01:26,434 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:01:26,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:01:26,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:01:26,435 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:01:26,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:01:26,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:01:26,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:01:26,436 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_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd [2022-11-19 08:01:26,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:01:26,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:01:26,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:01:26,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:01:26,757 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:01:26,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-19 08:01:26,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/data/d95ddc446/c63540d4d69c4c54b562fd597718b172/FLAG25576063a [2022-11-19 08:01:28,066 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:01:28,067 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-19 08:01:28,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/data/d95ddc446/c63540d4d69c4c54b562fd597718b172/FLAG25576063a [2022-11-19 08:01:28,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/data/d95ddc446/c63540d4d69c4c54b562fd597718b172 [2022-11-19 08:01:28,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:01:28,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:01:28,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:01:28,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:01:28,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:01:28,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:01:28" (1/1) ... [2022-11-19 08:01:28,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c89913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:28, skipping insertion in model container [2022-11-19 08:01:28,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:01:28" (1/1) ... [2022-11-19 08:01:28,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:01:29,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:01:45,338 WARN L234 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_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-19 08:01:45,863 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-19 08:01:45,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:01:45,987 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:01:47,399 WARN L234 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_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-19 08:01:47,412 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-19 08:01:47,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:01:48,393 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:01:48,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48 WrapperNode [2022-11-19 08:01:48,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:01:48,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:01:48,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:01:48,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:01:48,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:48,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:49,541 INFO L138 Inliner]: procedures = 1271, calls = 16587, calls flagged for inlining = 467, calls inlined = 279, statements flattened = 21452 [2022-11-19 08:01:49,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:01:49,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:01:49,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:01:49,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:01:49,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:49,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:49,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:49,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:50,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:50,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:50,992 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:51,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:51,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:01:51,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:01:51,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:01:51,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:01:51,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (1/1) ... [2022-11-19 08:01:51,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:01:51,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:01:51,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:01:51,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecf4dcd-b672-42ee-af60-f8f9b88b72d2/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:01:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-19 08:01:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-19 08:01:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-19 08:01:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-19 08:01:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2022-11-19 08:01:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2022-11-19 08:01:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2022-11-19 08:01:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2022-11-19 08:01:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-19 08:01:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-19 08:01:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-19 08:01:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-19 08:01:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-19 08:01:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-19 08:01:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2022-11-19 08:01:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2022-11-19 08:01:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-19 08:01:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-19 08:01:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-19 08:01:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-19 08:01:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2022-11-19 08:01:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2022-11-19 08:01:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-19 08:01:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-19 08:01:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-19 08:01:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-19 08:01:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-19 08:01:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-19 08:01:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-19 08:01:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-19 08:01:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_to_struct_hub [2022-11-19 08:01:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_to_struct_hub [2022-11-19 08:01:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-19 08:01:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-19 08:01:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2022-11-19 08:01:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2022-11-19 08:01:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-19 08:01:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-19 08:01:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-19 08:01:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-19 08:01:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2022-11-19 08:01:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2022-11-19 08:01:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-19 08:01:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-19 08:01:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-19 08:01:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-19 08:01:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-19 08:01:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-19 08:01:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-19 08:01:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-19 08:01:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:01:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:01:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-19 08:01:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-19 08:01:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-19 08:01:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-19 08:01:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 08:01:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 08:01:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-19 08:01:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-19 08:01:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-19 08:01:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-19 08:01:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 08:01:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 08:01:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-19 08:01:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-19 08:01:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-19 08:01:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-19 08:01:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2022-11-19 08:01:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2022-11-19 08:01:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-19 08:01:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-19 08:01:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2022-11-19 08:01:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2022-11-19 08:01:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2022-11-19 08:01:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2022-11-19 08:01:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2022-11-19 08:01:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2022-11-19 08:01:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-19 08:01:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-19 08:01:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-19 08:01:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2022-11-19 08:01:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2022-11-19 08:01:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 08:01:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 08:01:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-19 08:01:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-19 08:01:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-19 08:01:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-19 08:01:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-19 08:01:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-19 08:01:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-19 08:01:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-19 08:01:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-19 08:01:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-19 08:01:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-19 08:01:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-19 08:01:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-19 08:01:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-19 08:01:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-19 08:01:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2022-11-19 08:01:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2022-11-19 08:01:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-19 08:01:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-19 08:01:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2022-11-19 08:01:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2022-11-19 08:01:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2022-11-19 08:01:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2022-11-19 08:01:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-19 08:01:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-19 08:01:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-19 08:01:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-19 08:01:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 08:01:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 08:01:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-19 08:01:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-19 08:01:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-19 08:01:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-19 08:01:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-19 08:01:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-19 08:01:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-19 08:01:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-19 08:01:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-19 08:01:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-19 08:01:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2022-11-19 08:01:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2022-11-19 08:01:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-19 08:01:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-19 08:01:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 08:01:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 08:01:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-19 08:01:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-19 08:01:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-19 08:01:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-19 08:01:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2022-11-19 08:01:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2022-11-19 08:01:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2022-11-19 08:01:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2022-11-19 08:01:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2022-11-19 08:01:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2022-11-19 08:01:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-19 08:01:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-19 08:01:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-19 08:01:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-19 08:01:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-19 08:01:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-19 08:01:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:01:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-19 08:01:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-19 08:01:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-19 08:01:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-19 08:01:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-19 08:01:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-19 08:01:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-19 08:01:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-19 08:01:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2022-11-19 08:01:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2022-11-19 08:01:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2022-11-19 08:01:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2022-11-19 08:01:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-19 08:01:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-19 08:01:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-19 08:01:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-19 08:01:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-19 08:01:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-19 08:01:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-19 08:01:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-19 08:01:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-19 08:01:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-19 08:01:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-19 08:01:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-19 08:01:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 08:01:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 08:01:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-19 08:01:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-19 08:01:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-19 08:01:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-19 08:01:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-19 08:01:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-19 08:01:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-19 08:01:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-19 08:01:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-19 08:01:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-19 08:01:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2022-11-19 08:01:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2022-11-19 08:01:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-19 08:01:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-19 08:01:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-19 08:01:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-19 08:01:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-19 08:01:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-19 08:01:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:01:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-19 08:01:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-19 08:01:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-19 08:01:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-19 08:01:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:01:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-19 08:01:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-19 08:01:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:01:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 08:01:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2022-11-19 08:01:51,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2022-11-19 08:01:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-19 08:01:51,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-19 08:01:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-19 08:01:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-19 08:01:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-19 08:01:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-19 08:01:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-19 08:01:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-19 08:01:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-19 08:01:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-19 08:01:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-19 08:01:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-19 08:01:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-19 08:01:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-19 08:01:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-19 08:01:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-19 08:01:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2022-11-19 08:01:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2022-11-19 08:01:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-19 08:01:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-19 08:01:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-19 08:01:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-19 08:01:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2022-11-19 08:01:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2022-11-19 08:01:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-19 08:01:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-19 08:01:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-19 08:01:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-19 08:01:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-19 08:01:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-19 08:01:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 08:01:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 08:01:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-19 08:01:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-19 08:01:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-19 08:01:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-19 08:01:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-19 08:01:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-19 08:01:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-19 08:01:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-19 08:01:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:01:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:01:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2022-11-19 08:01:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2022-11-19 08:01:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2022-11-19 08:01:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2022-11-19 08:01:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 08:01:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 08:01:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 08:01:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-19 08:01:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-19 08:01:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 08:01:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 08:01:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-19 08:01:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-19 08:01:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-19 08:01:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-19 08:01:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2022-11-19 08:01:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2022-11-19 08:01:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-19 08:01:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-19 08:01:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-19 08:01:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-19 08:01:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-19 08:01:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-19 08:01:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-19 08:01:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-19 08:01:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-19 08:01:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-19 08:01:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-19 08:01:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-19 08:01:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-19 08:01:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-19 08:01:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-19 08:01:51,638 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-19 08:01:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-19 08:01:51,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-19 08:01:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-19 08:01:51,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-19 08:01:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 08:01:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 08:01:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 08:01:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 08:01:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-19 08:01:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-19 08:01:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 08:01:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 08:01:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-19 08:01:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-19 08:01:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_connected [2022-11-19 08:01:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_connected [2022-11-19 08:01:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-19 08:01:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-19 08:01:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_port_feature [2022-11-19 08:01:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_port_feature [2022-11-19 08:01:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-19 08:01:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-19 08:01:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-19 08:01:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-19 08:01:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-19 08:01:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-19 08:01:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-19 08:01:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-19 08:01:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-19 08:01:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-19 08:01:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2022-11-19 08:01:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2022-11-19 08:01:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-19 08:01:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-19 08:01:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:01:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 08:01:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 08:01:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-19 08:01:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-19 08:01:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-19 08:01:51,644 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-19 08:01:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-19 08:01:51,644 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-19 08:01:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-19 08:01:51,644 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-19 08:01:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:01:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-19 08:01:51,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-19 08:01:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-19 08:01:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-19 08:01:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-19 08:01:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-19 08:01:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_stable [2022-11-19 08:01:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_stable [2022-11-19 08:01:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-19 08:01:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-19 08:01:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-19 08:01:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-19 08:01:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2022-11-19 08:01:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2022-11-19 08:01:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-19 08:01:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-19 08:01:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-19 08:01:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-19 08:01:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2022-11-19 08:01:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2022-11-19 08:01:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-19 08:01:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-19 08:01:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-19 08:01:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-19 08:01:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 08:01:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 08:01:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-19 08:01:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-19 08:01:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-19 08:01:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-19 08:01:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-19 08:01:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-19 08:01:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-19 08:01:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-19 08:01:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-19 08:01:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-19 08:01:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-19 08:01:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-19 08:01:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-19 08:01:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-19 08:01:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-19 08:01:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-19 08:01:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-19 08:01:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-19 08:01:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2022-11-19 08:01:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2022-11-19 08:01:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-19 08:01:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-19 08:01:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-19 08:01:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-19 08:01:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-19 08:01:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-19 08:01:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 08:01:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 08:01:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_pre_add [2022-11-19 08:01:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_pre_add [2022-11-19 08:01:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-19 08:01:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-19 08:01:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-19 08:01:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-19 08:01:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-19 08:01:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-19 08:01:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-19 08:01:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-19 08:01:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2022-11-19 08:01:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2022-11-19 08:01:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-19 08:01:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-19 08:01:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-19 08:01:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-19 08:01:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-19 08:01:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-19 08:01:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:01:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-19 08:01:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-19 08:01:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-19 08:01:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-19 08:01:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-19 08:01:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-19 08:01:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:01:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:01:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-19 08:01:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-19 08:01:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-19 08:01:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-19 08:01:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-19 08:01:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-19 08:01:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2022-11-19 08:01:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2022-11-19 08:01:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-19 08:01:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-19 08:01:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-19 08:01:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-19 08:01:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-19 08:01:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-19 08:01:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure usb_if_uevent [2022-11-19 08:01:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_if_uevent [2022-11-19 08:01:51,676 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-19 08:01:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-19 08:01:51,676 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-19 08:01:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-19 08:01:51,676 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-19 08:01:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-19 08:01:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2022-11-19 08:01:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2022-11-19 08:01:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-19 08:01:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-19 08:01:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-19 08:01:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-19 08:01:51,678 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-19 08:01:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-19 08:01:51,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2022-11-19 08:01:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2022-11-19 08:01:51,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-19 08:01:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-19 08:01:51,678 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-19 08:01:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-19 08:01:51,679 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-19 08:01:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-19 08:01:51,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:01:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:01:51,679 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2022-11-19 08:01:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2022-11-19 08:01:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-19 08:01:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-19 08:01:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-19 08:01:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-19 08:01:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-19 08:01:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-19 08:01:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-19 08:01:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-19 08:01:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-19 08:01:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-19 08:01:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-19 08:01:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-19 08:01:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-19 08:01:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-19 08:01:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-19 08:01:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-19 08:01:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-19 08:01:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-19 08:01:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-19 08:01:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-19 08:01:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-19 08:01:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-19 08:01:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-19 08:01:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-19 08:01:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-19 08:01:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-19 08:01:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-19 08:01:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-19 08:01:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-19 08:01:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-19 08:01:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-19 08:01:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-19 08:01:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2022-11-19 08:01:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2022-11-19 08:01:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-19 08:01:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-19 08:01:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-19 08:01:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-19 08:01:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2022-11-19 08:01:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2022-11-19 08:01:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:01:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:01:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-19 08:01:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-19 08:01:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-19 08:01:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-19 08:01:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-19 08:01:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-19 08:01:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_connect_type [2022-11-19 08:01:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_connect_type [2022-11-19 08:01:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-19 08:01:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-19 08:01:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2022-11-19 08:01:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2022-11-19 08:01:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-19 08:01:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-19 08:01:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-19 08:01:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-19 08:01:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-19 08:01:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-19 08:01:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-19 08:01:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-19 08:01:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-19 08:01:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-19 08:01:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure pm_generic_runtime_idle [2022-11-19 08:01:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-19 08:01:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-19 08:01:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure for_each_companion [2022-11-19 08:01:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure for_each_companion [2022-11-19 08:01:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-19 08:01:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-19 08:01:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 08:01:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 08:01:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-19 08:01:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-19 08:01:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-19 08:01:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-19 08:01:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-19 08:01:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-19 08:01:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:01:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-19 08:01:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-19 08:01:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-19 08:01:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-19 08:01:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2022-11-19 08:01:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2022-11-19 08:01:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-19 08:01:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-19 08:01:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-19 08:01:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-19 08:01:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 08:01:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 08:01:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-19 08:01:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-19 08:01:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-19 08:01:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-19 08:01:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-19 08:01:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-19 08:01:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-19 08:01:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-19 08:01:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-19 08:01:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2022-11-19 08:01:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2022-11-19 08:01:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 08:01:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-19 08:01:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-19 08:01:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure check_ports_changed [2022-11-19 08:01:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ports_changed [2022-11-19 08:01:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-19 08:01:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-19 08:01:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-19 08:01:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-19 08:01:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-19 08:01:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-19 08:01:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2022-11-19 08:01:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2022-11-19 08:01:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-19 08:01:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-19 08:01:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 08:01:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-19 08:01:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-19 08:01:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-19 08:01:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-19 08:01:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-19 08:01:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-19 08:01:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2022-11-19 08:01:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2022-11-19 08:01:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-19 08:01:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-19 08:01:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-19 08:01:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-19 08:01:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-19 08:01:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-19 08:01:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-19 08:01:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-19 08:01:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 08:01:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 08:01:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-19 08:01:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-19 08:01:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 08:01:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 08:01:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2022-11-19 08:01:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2022-11-19 08:01:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-19 08:01:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-19 08:01:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-19 08:01:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-19 08:01:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-19 08:01:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-19 08:01:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-19 08:01:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-19 08:01:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-19 08:01:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-19 08:01:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-19 08:01:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-19 08:01:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-19 08:01:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-19 08:01:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_uevent [2022-11-19 08:01:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_uevent [2022-11-19 08:01:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-19 08:01:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-19 08:01:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2022-11-19 08:01:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2022-11-19 08:01:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-19 08:01:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-19 08:01:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-19 08:01:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-19 08:01:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-19 08:01:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-19 08:01:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_post_add [2022-11-19 08:01:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_post_add [2022-11-19 08:01:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-19 08:01:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-19 08:01:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-19 08:01:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-19 08:01:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-19 08:01:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-19 08:01:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_set_port_power [2022-11-19 08:01:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_set_port_power [2022-11-19 08:01:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-19 08:01:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-19 08:01:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-19 08:01:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-19 08:01:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-19 08:01:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-19 08:01:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2022-11-19 08:01:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2022-11-19 08:01:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_resume [2022-11-19 08:01:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_resume [2022-11-19 08:01:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-19 08:01:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-19 08:01:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-19 08:01:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-19 08:01:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-19 08:01:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-19 08:01:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-19 08:01:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-19 08:01:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-19 08:01:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-19 08:01:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-19 08:01:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-19 08:01:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-19 08:01:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-19 08:01:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-19 08:01:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-19 08:01:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-19 08:01:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-19 08:01:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-19 08:01:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-19 08:01:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-19 08:01:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-19 08:01:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-19 08:01:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-19 08:01:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:01:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:01:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 08:01:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 08:01:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-19 08:01:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-19 08:01:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-19 08:01:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-19 08:01:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-19 08:01:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-19 08:01:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-19 08:01:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-19 08:01:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-19 08:01:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-19 08:01:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2022-11-19 08:01:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2022-11-19 08:01:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-19 08:01:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-19 08:01:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-19 08:01:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-19 08:01:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-19 08:01:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-19 08:01:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-19 08:01:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-19 08:01:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2022-11-19 08:01:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2022-11-19 08:01:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-19 08:01:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-19 08:01:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-19 08:01:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-19 08:01:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_function_remotewakeup [2022-11-19 08:01:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_function_remotewakeup [2022-11-19 08:01:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-19 08:01:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-19 08:01:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-19 08:01:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-19 08:01:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-19 08:01:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-19 08:01:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure dev_pm_qos_flags [2022-11-19 08:01:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_pm_qos_flags [2022-11-19 08:01:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-19 08:01:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-19 08:01:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-19 08:01:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-19 08:01:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-19 08:01:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-19 08:01:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-19 08:01:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-19 08:01:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-19 08:01:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-19 08:01:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-19 08:01:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-19 08:01:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-19 08:01:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-19 08:01:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-19 08:01:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-19 08:01:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-19 08:01:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-19 08:01:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-19 08:01:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 08:01:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-19 08:01:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-19 08:01:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-19 08:01:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-19 08:01:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-19 08:01:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-19 08:01:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-19 08:01:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-19 08:01:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-19 08:01:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-19 08:01:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2022-11-19 08:01:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2022-11-19 08:01:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2022-11-19 08:01:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2022-11-19 08:01:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2022-11-19 08:01:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2022-11-19 08:01:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-19 08:01:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-19 08:01:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_uevent [2022-11-19 08:01:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_uevent [2022-11-19 08:01:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-19 08:01:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-19 08:01:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_suspend [2022-11-19 08:01:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_suspend [2022-11-19 08:01:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-19 08:01:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-19 08:01:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_adjust_deviceremovable [2022-11-19 08:01:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_adjust_deviceremovable [2022-11-19 08:01:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-19 08:01:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-19 08:01:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-19 08:01:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-19 08:01:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-19 08:01:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-19 08:01:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-19 08:01:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-19 08:01:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2022-11-19 08:01:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2022-11-19 08:01:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-19 08:01:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-19 08:01:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2022-11-19 08:01:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2022-11-19 08:01:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-19 08:01:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-19 08:01:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-19 08:01:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-19 08:01:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-19 08:01:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-19 08:01:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-19 08:01:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-19 08:01:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-19 08:01:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-19 08:01:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-19 08:01:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-19 08:01:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-19 08:01:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-19 08:01:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-19 08:01:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-19 08:01:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-19 08:01:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-19 08:01:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2022-11-19 08:01:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2022-11-19 08:01:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-19 08:01:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-19 08:01:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-19 08:01:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-19 08:01:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-19 08:01:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-19 08:01:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-19 08:01:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-19 08:01:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-19 08:01:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-19 08:01:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-19 08:01:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-19 08:01:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-19 08:01:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-19 08:01:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-19 08:01:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-19 08:01:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-19 08:01:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-19 08:01:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-19 08:01:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-19 08:01:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2022-11-19 08:01:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2022-11-19 08:01:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-19 08:01:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-19 08:01:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-19 08:01:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-19 08:01:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-19 08:01:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-19 08:01:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-19 08:01:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-19 08:01:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 08:01:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 08:01:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-19 08:01:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-19 08:01:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-19 08:01:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-19 08:01:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2022-11-19 08:01:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2022-11-19 08:01:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-19 08:01:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-19 08:01:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-19 08:01:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-19 08:01:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:01:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-19 08:01:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-19 08:01:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-19 08:01:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-19 08:01:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2022-11-19 08:01:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2022-11-19 08:01:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2022-11-19 08:01:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2022-11-19 08:01:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-19 08:01:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-19 08:01:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-19 08:01:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-19 08:01:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-19 08:01:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-19 08:01:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-19 08:01:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-19 08:01:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-19 08:01:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-19 08:01:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-19 08:01:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-19 08:01:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-19 08:01:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-19 08:01:51,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2022-11-19 08:01:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2022-11-19 08:01:51,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2022-11-19 08:01:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2022-11-19 08:01:51,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-19 08:01:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-19 08:01:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2022-11-19 08:01:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2022-11-19 08:01:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-19 08:01:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-19 08:01:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-19 08:01:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-19 08:01:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-19 08:01:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-19 08:01:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-19 08:01:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-19 08:01:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2022-11-19 08:01:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2022-11-19 08:01:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2022-11-19 08:01:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2022-11-19 08:01:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2022-11-19 08:01:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2022-11-19 08:01:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-19 08:01:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-19 08:01:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-19 08:01:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-19 08:01:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-19 08:01:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-19 08:01:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-19 08:01:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-19 08:01:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-19 08:01:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-19 08:01:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-19 08:01:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-19 08:01:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-19 08:01:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-19 08:01:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-19 08:01:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-19 08:01:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-19 08:01:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-19 08:01:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-19 08:01:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-19 08:01:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:01:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:01:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-19 08:01:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-19 08:01:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_max_power [2022-11-19 08:01:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_max_power [2022-11-19 08:01:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-19 08:01:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-19 08:01:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-19 08:01:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-19 08:01:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-19 08:01:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-19 08:01:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2022-11-19 08:01:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2022-11-19 08:01:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-19 08:01:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-19 08:01:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-19 08:01:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-19 08:01:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-19 08:01:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-19 08:01:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-19 08:01:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-19 08:01:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-19 08:01:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-19 08:01:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-19 08:01:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-19 08:01:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2022-11-19 08:01:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2022-11-19 08:01:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-19 08:01:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-19 08:01:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-19 08:01:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-19 08:01:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-19 08:01:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-19 08:01:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-19 08:01:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-19 08:01:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure is_ohci_or_uhci [2022-11-19 08:01:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ohci_or_uhci [2022-11-19 08:01:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-19 08:01:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-19 08:01:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-19 08:01:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-19 08:01:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-19 08:01:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-19 08:01:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:01:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:01:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-19 08:01:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-19 08:01:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-19 08:01:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-19 08:01:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2022-11-19 08:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2022-11-19 08:01:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2022-11-19 08:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2022-11-19 08:01:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_port [2022-11-19 08:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_port [2022-11-19 08:01:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-19 08:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-19 08:01:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-19 08:01:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-19 08:01:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2022-11-19 08:01:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2022-11-19 08:01:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:01:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 08:01:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 08:01:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-19 08:01:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-19 08:01:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-19 08:01:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-19 08:01:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-19 08:01:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-19 08:01:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2022-11-19 08:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2022-11-19 08:01:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-19 08:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-19 08:01:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2022-11-19 08:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2022-11-19 08:01:54,468 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:01:54,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:09:36,546 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:09:47,345 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:09:47,345 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 08:09:47,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:09:47 BoogieIcfgContainer [2022-11-19 08:09:47,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:09:47,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:09:47,360 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:09:47,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:09:47,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:01:28" (1/3) ... [2022-11-19 08:09:47,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7797814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:09:47, skipping insertion in model container [2022-11-19 08:09:47,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:01:48" (2/3) ... [2022-11-19 08:09:47,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7797814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:09:47, skipping insertion in model container [2022-11-19 08:09:47,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:09:47" (3/3) ... [2022-11-19 08:09:47,366 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-19 08:09:47,387 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:09:47,387 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:09:47,588 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:09:47,596 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;@7e2f687, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:09:47,596 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:09:47,619 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) [2022-11-19 08:09:47,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-19 08:09:47,628 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:09:47,629 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:09:47,629 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:09:47,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:09:47,637 INFO L85 PathProgramCache]: Analyzing trace with hash 978224652, now seen corresponding path program 1 times [2022-11-19 08:09:47,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:09:47,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558981995] [2022-11-19 08:09:47,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:09:47,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:09:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:09:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:09:50,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:09:50,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558981995] [2022-11-19 08:09:50,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558981995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:09:50,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:09:50,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:09:50,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219320806] [2022-11-19 08:09:50,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:09:50,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:09:50,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:09:50,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:09:50,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:09:50,226 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) [2022-11-19 08:09:52,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:10:02,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:10:02,592 INFO L93 Difference]: Finished difference Result 18241 states and 27610 transitions. [2022-11-19 08:10:02,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:10:02,603 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 [2022-11-19 08:10:02,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:10:02,713 INFO L225 Difference]: With dead ends: 18241 [2022-11-19 08:10:02,713 INFO L226 Difference]: Without dead ends: 12064 [2022-11-19 08:10:02,870 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 [2022-11-19 08:10:02,874 INFO L413 NwaCegarLoop]: 10751 mSDtfsCounter, 9179 mSDsluCounter, 7620 mSDsCounter, 0 mSdLazyCounter, 2065 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9179 SdHoareTripleChecker+Valid, 18371 SdHoareTripleChecker+Invalid, 2070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2065 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-11-19 08:10:02,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9179 Valid, 18371 Invalid, 2070 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2065 Invalid, 1 Unknown, 0 Unchecked, 11.4s Time] [2022-11-19 08:10:02,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12064 states. [2022-11-19 08:10:03,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12064 to 12052. [2022-11-19 08:10:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12052 states, 7472 states have (on average 1.3415417558886509) internal successors, (10024), 7784 states have internal predecessors, (10024), 3650 states have call successors, (3650), 932 states have call predecessors, (3650), 929 states have return successors, (4020), 3565 states have call predecessors, (4020), 3618 states have call successors, (4020) [2022-11-19 08:10:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12052 states to 12052 states and 17694 transitions. [2022-11-19 08:10:03,759 INFO L78 Accepts]: Start accepts. Automaton has 12052 states and 17694 transitions. Word has length 10 [2022-11-19 08:10:03,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:10:03,759 INFO L495 AbstractCegarLoop]: Abstraction has 12052 states and 17694 transitions. [2022-11-19 08:10:03,760 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) [2022-11-19 08:10:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 12052 states and 17694 transitions. [2022-11-19 08:10:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-19 08:10:03,761 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:10:03,761 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:10:03,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:10:03,762 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:10:03,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:10:03,763 INFO L85 PathProgramCache]: Analyzing trace with hash 256634529, now seen corresponding path program 1 times [2022-11-19 08:10:03,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:10:03,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239740292] [2022-11-19 08:10:03,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:10:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:10:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:10:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:10:05,377 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:10:05,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239740292] [2022-11-19 08:10:05,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239740292] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:10:05,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:10:05,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:10:05,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693024154] [2022-11-19 08:10:05,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:10:05,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:10:05,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:10:05,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:10:05,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:10:05,383 INFO L87 Difference]: Start difference. First operand 12052 states and 17694 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) [2022-11-19 08:10:07,938 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 [] [2022-11-19 08:10:11,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:10:14,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:10:14,301 INFO L93 Difference]: Finished difference Result 12054 states and 17695 transitions. [2022-11-19 08:10:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:10:14,302 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 [2022-11-19 08:10:14,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:10:14,404 INFO L225 Difference]: With dead ends: 12054 [2022-11-19 08:10:14,405 INFO L226 Difference]: Without dead ends: 12051 [2022-11-19 08:10:14,418 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 [2022-11-19 08:10:14,422 INFO L413 NwaCegarLoop]: 7841 mSDtfsCounter, 8801 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 967 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8801 SdHoareTripleChecker+Valid, 7842 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 967 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:10:14,425 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8801 Valid, 7842 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 967 Invalid, 1 Unknown, 0 Unchecked, 8.2s Time] [2022-11-19 08:10:14,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12051 states. [2022-11-19 08:10:15,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12051 to 12051. [2022-11-19 08:10:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12051 states, 7472 states have (on average 1.3414079229122056) internal successors, (10023), 7783 states have internal predecessors, (10023), 3649 states have call successors, (3649), 932 states have call predecessors, (3649), 929 states have return successors, (4020), 3565 states have call predecessors, (4020), 3618 states have call successors, (4020) [2022-11-19 08:10:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12051 states to 12051 states and 17692 transitions. [2022-11-19 08:10:15,278 INFO L78 Accepts]: Start accepts. Automaton has 12051 states and 17692 transitions. Word has length 11 [2022-11-19 08:10:15,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:10:15,278 INFO L495 AbstractCegarLoop]: Abstraction has 12051 states and 17692 transitions. [2022-11-19 08:10:15,279 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) [2022-11-19 08:10:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 12051 states and 17692 transitions. [2022-11-19 08:10:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-19 08:10:15,280 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:10:15,280 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:10:15,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:10:15,281 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:10:15,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:10:15,281 INFO L85 PathProgramCache]: Analyzing trace with hash -637817937, now seen corresponding path program 1 times [2022-11-19 08:10:15,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:10:15,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245612719] [2022-11-19 08:10:15,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:10:15,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:10:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:10:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:10:16,738 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:10:16,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245612719] [2022-11-19 08:10:16,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245612719] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:10:16,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:10:16,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:10:16,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18599243] [2022-11-19 08:10:16,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:10:16,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:10:16,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:10:16,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:10:16,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:10:16,740 INFO L87 Difference]: Start difference. First operand 12051 states and 17692 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) [2022-11-19 08:10:19,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:10:22,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:10:24,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:10:24,816 INFO L93 Difference]: Finished difference Result 12053 states and 17693 transitions. [2022-11-19 08:10:24,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:10:24,817 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 [2022-11-19 08:10:24,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:10:24,898 INFO L225 Difference]: With dead ends: 12053 [2022-11-19 08:10:24,898 INFO L226 Difference]: Without dead ends: 12050 [2022-11-19 08:10:24,907 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 [2022-11-19 08:10:24,910 INFO L413 NwaCegarLoop]: 7839 mSDtfsCounter, 8798 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 967 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8798 SdHoareTripleChecker+Valid, 7840 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 967 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-19 08:10:24,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8798 Valid, 7840 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 967 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2022-11-19 08:10:24,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12050 states. [2022-11-19 08:10:25,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12050 to 12050. [2022-11-19 08:10:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12050 states, 7472 states have (on average 1.3412740899357602) internal successors, (10022), 7782 states have internal predecessors, (10022), 3648 states have call successors, (3648), 932 states have call predecessors, (3648), 929 states have return successors, (4020), 3565 states have call predecessors, (4020), 3618 states have call successors, (4020) [2022-11-19 08:10:25,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12050 states to 12050 states and 17690 transitions. [2022-11-19 08:10:25,723 INFO L78 Accepts]: Start accepts. Automaton has 12050 states and 17690 transitions. Word has length 12 [2022-11-19 08:10:25,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:10:25,723 INFO L495 AbstractCegarLoop]: Abstraction has 12050 states and 17690 transitions. [2022-11-19 08:10:25,724 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) [2022-11-19 08:10:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 12050 states and 17690 transitions. [2022-11-19 08:10:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-19 08:10:25,725 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:10:25,725 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:10:25,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:10:25,725 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:10:25,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:10:25,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1698931556, now seen corresponding path program 1 times [2022-11-19 08:10:25,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:10:25,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177072420] [2022-11-19 08:10:25,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:10:25,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:10:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:10:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:10:27,255 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:10:27,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177072420] [2022-11-19 08:10:27,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177072420] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:10:27,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:10:27,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:10:27,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751573914] [2022-11-19 08:10:27,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:10:27,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:10:27,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:10:27,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:10:27,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:10:27,257 INFO L87 Difference]: Start difference. First operand 12050 states and 17690 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) [2022-11-19 08:10:29,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:10:33,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:10:36,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:10:42,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:10:42,899 INFO L93 Difference]: Finished difference Result 35738 states and 57134 transitions. [2022-11-19 08:10:42,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:10:42,900 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 [2022-11-19 08:10:42,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:10:43,035 INFO L225 Difference]: With dead ends: 35738 [2022-11-19 08:10:43,035 INFO L226 Difference]: Without dead ends: 23692 [2022-11-19 08:10:43,120 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 [2022-11-19 08:10:43,121 INFO L413 NwaCegarLoop]: 11402 mSDtfsCounter, 9009 mSDsluCounter, 8138 mSDsCounter, 0 mSdLazyCounter, 2118 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9009 SdHoareTripleChecker+Valid, 19540 SdHoareTripleChecker+Invalid, 2127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2118 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:10:43,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9009 Valid, 19540 Invalid, 2127 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2118 Invalid, 2 Unknown, 0 Unchecked, 14.3s Time] [2022-11-19 08:10:43,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23692 states. [2022-11-19 08:10:44,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23692 to 23636. [2022-11-19 08:10:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23636 states, 14717 states have (on average 1.3430726370863628) internal successors, (19766), 15336 states have internal predecessors, (19766), 7095 states have call successors, (7095), 1845 states have call predecessors, (7095), 1823 states have return successors, (10144), 6900 states have call predecessors, (10144), 7053 states have call successors, (10144) [2022-11-19 08:10:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23636 states to 23636 states and 37005 transitions. [2022-11-19 08:10:44,928 INFO L78 Accepts]: Start accepts. Automaton has 23636 states and 37005 transitions. Word has length 13 [2022-11-19 08:10:44,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:10:44,929 INFO L495 AbstractCegarLoop]: Abstraction has 23636 states and 37005 transitions. [2022-11-19 08:10:44,929 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) [2022-11-19 08:10:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 23636 states and 37005 transitions. [2022-11-19 08:10:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-19 08:10:44,930 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:10:44,931 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:10:44,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 08:10:44,931 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:10:44,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:10:44,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1123726674, now seen corresponding path program 1 times [2022-11-19 08:10:44,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:10:44,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034706787] [2022-11-19 08:10:44,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:10:44,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:10:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:10:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:10:46,457 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:10:46,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034706787] [2022-11-19 08:10:46,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034706787] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:10:46,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:10:46,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:10:46,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443146302] [2022-11-19 08:10:46,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:10:46,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:10:46,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:10:46,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:10:46,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:10:46,460 INFO L87 Difference]: Start difference. First operand 23636 states and 37005 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) [2022-11-19 08:10:49,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:10:51,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:10:58,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:10:58,887 INFO L93 Difference]: Finished difference Result 66913 states and 116222 transitions. [2022-11-19 08:10:58,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:10:58,887 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 [2022-11-19 08:10:58,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:10:59,466 INFO L225 Difference]: With dead ends: 66913 [2022-11-19 08:10:59,467 INFO L226 Difference]: Without dead ends: 43281 [2022-11-19 08:10:59,687 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 [2022-11-19 08:10:59,688 INFO L413 NwaCegarLoop]: 10045 mSDtfsCounter, 9119 mSDsluCounter, 6466 mSDsCounter, 0 mSdLazyCounter, 1838 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9119 SdHoareTripleChecker+Valid, 16511 SdHoareTripleChecker+Invalid, 1843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1838 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:10:59,688 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9119 Valid, 16511 Invalid, 1843 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1838 Invalid, 1 Unknown, 0 Unchecked, 10.2s Time] [2022-11-19 08:10:59,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43281 states. [2022-11-19 08:11:02,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43281 to 43202. [2022-11-19 08:11:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43202 states, 26768 states have (on average 1.3397340107591154) internal successors, (35862), 27930 states have internal predecessors, (35862), 12932 states have call successors, (12932), 3554 states have call predecessors, (12932), 3501 states have return successors, (22043), 12537 states have call predecessors, (22043), 12889 states have call successors, (22043) [2022-11-19 08:11:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43202 states to 43202 states and 70837 transitions. [2022-11-19 08:11:03,125 INFO L78 Accepts]: Start accepts. Automaton has 43202 states and 70837 transitions. Word has length 14 [2022-11-19 08:11:03,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:11:03,126 INFO L495 AbstractCegarLoop]: Abstraction has 43202 states and 70837 transitions. [2022-11-19 08:11:03,126 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) [2022-11-19 08:11:03,126 INFO L276 IsEmpty]: Start isEmpty. Operand 43202 states and 70837 transitions. [2022-11-19 08:11:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-19 08:11:03,128 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:11:03,128 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:11:03,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 08:11:03,128 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:11:03,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:11:03,129 INFO L85 PathProgramCache]: Analyzing trace with hash 472249383, now seen corresponding path program 1 times [2022-11-19 08:11:03,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:11:03,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961849483] [2022-11-19 08:11:03,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:11:03,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:11:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:11:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:11:05,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:11:05,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961849483] [2022-11-19 08:11:05,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961849483] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:11:05,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:11:05,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:11:05,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236779466] [2022-11-19 08:11:05,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:11:05,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:11:05,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:11:05,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:11:05,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:11:05,003 INFO L87 Difference]: Start difference. First operand 43202 states and 70837 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) [2022-11-19 08:11:07,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:11:10,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:11:15,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:11:22,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:11:22,763 INFO L93 Difference]: Finished difference Result 127706 states and 244528 transitions. [2022-11-19 08:11:22,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:11:22,764 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 [2022-11-19 08:11:22,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:11:23,511 INFO L225 Difference]: With dead ends: 127706 [2022-11-19 08:11:23,511 INFO L226 Difference]: Without dead ends: 84508 [2022-11-19 08:11:24,215 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 [2022-11-19 08:11:24,215 INFO L413 NwaCegarLoop]: 10274 mSDtfsCounter, 9182 mSDsluCounter, 7206 mSDsCounter, 0 mSdLazyCounter, 1908 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9182 SdHoareTripleChecker+Valid, 17480 SdHoareTripleChecker+Invalid, 1914 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1908 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2022-11-19 08:11:24,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9182 Valid, 17480 Invalid, 1914 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1908 Invalid, 2 Unknown, 0 Unchecked, 12.9s Time] [2022-11-19 08:11:24,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84508 states.