./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main11_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.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_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/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_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main11_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/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_3739ed7f-de98-4b05-b8e5-02648efe50ea/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 46a9312fb4d6e5207203cb3c1ba291a41c1b3a3626d31113c3bea3649a0ad3b4 --- 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 06:52:26,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:52:26,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:52:26,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:52:26,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:52:26,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:52:26,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:52:26,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:52:26,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:52:26,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:52:26,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:52:26,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:52:26,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:52:26,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:52:26,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:52:26,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:52:26,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:52:26,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:52:26,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:52:26,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:52:26,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:52:26,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:52:26,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:52:26,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:52:26,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:52:26,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:52:26,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:52:26,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:52:26,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:52:26,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:52:26,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:52:26,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:52:26,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:52:26,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:52:26,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:52:26,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:52:26,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:52:26,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:52:26,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:52:26,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:52:26,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:52:26,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:52:26,476 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:52:26,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:52:26,478 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:52:26,478 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:52:26,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:52:26,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:52:26,480 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:52:26,480 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:52:26,480 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:52:26,481 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:52:26,482 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:52:26,483 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:52:26,483 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:52:26,483 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:52:26,484 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:52:26,484 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:52:26,484 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:52:26,484 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:52:26,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:52:26,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:52:26,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:52:26,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:52:26,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:52:26,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:52:26,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:52:26,490 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:52:26,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:52:26,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:52:26,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:52:26,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:52:26,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:52:26,492 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:52:26,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:52:26,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:52:26,493 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:52:26,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:52:26,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:52:26,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:52:26,494 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_3739ed7f-de98-4b05-b8e5-02648efe50ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a9312fb4d6e5207203cb3c1ba291a41c1b3a3626d31113c3bea3649a0ad3b4 [2022-11-19 06:52:26,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:52:26,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:52:26,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:52:26,890 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:52:26,891 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:52:26,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.7.3/main11_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-19 06:52:27,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/data/b16fc336f/0bb79586250c42fda130d9bfcf4dda9e/FLAGfad33be9e [2022-11-19 06:52:28,638 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:52:28,639 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/sv-benchmarks/c/ldv-linux-3.7.3/main11_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-19 06:52:28,752 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/data/b16fc336f/0bb79586250c42fda130d9bfcf4dda9e/FLAGfad33be9e [2022-11-19 06:52:28,956 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/data/b16fc336f/0bb79586250c42fda130d9bfcf4dda9e [2022-11-19 06:52:28,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:52:28,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:52:28,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:52:28,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:52:28,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:52:28,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:52:28" (1/1) ... [2022-11-19 06:52:28,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:28, skipping insertion in model container [2022-11-19 06:52:28,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:52:28" (1/1) ... [2022-11-19 06:52:28,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:52:29,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:52:46,408 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_3739ed7f-de98-4b05-b8e5-02648efe50ea/sv-benchmarks/c/ldv-linux-3.7.3/main11_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-11-19 06:52:47,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:52:47,329 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:52:48,937 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_3739ed7f-de98-4b05-b8e5-02648efe50ea/sv-benchmarks/c/ldv-linux-3.7.3/main11_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i[1057113,1057126] [2022-11-19 06:52:48,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:52:50,426 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:52:50,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50 WrapperNode [2022-11-19 06:52:50,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:52:50,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:52:50,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:52:50,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:52:50,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:50,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:52,033 INFO L138 Inliner]: procedures = 1364, calls = 16511, calls flagged for inlining = 461, calls inlined = 337, statements flattened = 25423 [2022-11-19 06:52:52,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:52:52,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:52:52,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:52:52,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:52:52,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:52,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:52,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:52,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:53,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:53,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:53,416 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:53,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:53,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:52:53,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:52:53,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:52:53,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:52:53,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (1/1) ... [2022-11-19 06:52:53,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:52:53,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:52:53,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:52:53,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3739ed7f-de98-4b05-b8e5-02648efe50ea/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:52:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-19 06:52:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-19 06:52:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-19 06:52:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-19 06:52:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-19 06:52:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2022-11-19 06:52:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2022-11-19 06:52:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2022-11-19 06:52:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2022-11-19 06:52:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-19 06:52:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-19 06:52:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-19 06:52:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-19 06:52:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-19 06:52:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-19 06:52:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-19 06:52:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2022-11-19 06:52:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2022-11-19 06:52:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_notify [2022-11-19 06:52:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_notify [2022-11-19 06:52:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-19 06:52:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-19 06:52:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-19 06:52:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-19 06:52:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-19 06:52:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-19 06:52:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-19 06:52:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-19 06:52:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-19 06:52:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-19 06:52:53,969 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-19 06:52:53,969 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-19 06:52:53,969 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-19 06:52:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-19 06:52:53,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2022-11-19 06:52:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2022-11-19 06:52:53,971 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-19 06:52:53,971 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-19 06:52:53,971 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-19 06:52:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-19 06:52:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2022-11-19 06:52:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2022-11-19 06:52:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-11-19 06:52:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-11-19 06:52:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-19 06:52:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-19 06:52:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-19 06:52:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-19 06:52:53,975 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-19 06:52:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-19 06:52:53,976 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-19 06:52:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-19 06:52:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:52:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:52:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-19 06:52:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-19 06:52:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-19 06:52:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-19 06:52:53,978 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 06:52:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 06:52:53,978 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-19 06:52:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-19 06:52:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-19 06:52:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-19 06:52:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 06:52:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 06:52:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-19 06:52:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-19 06:52:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-19 06:52:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-19 06:52:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-19 06:52:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-19 06:52:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2022-11-19 06:52:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2022-11-19 06:52:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2022-11-19 06:52:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2022-11-19 06:52:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2022-11-19 06:52:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2022-11-19 06:52:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure ptr_to_compat [2022-11-19 06:52:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ptr_to_compat [2022-11-19 06:52:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-19 06:52:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure checkintf [2022-11-19 06:52:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure checkintf [2022-11-19 06:52:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2022-11-19 06:52:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2022-11-19 06:52:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 06:52:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 06:52:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-19 06:52:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-19 06:52:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-19 06:52:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-19 06:52:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-19 06:52:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-19 06:52:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-19 06:52:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-19 06:52:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-19 06:52:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-19 06:52:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-19 06:52:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-19 06:52:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-19 06:52:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-19 06:52:53,991 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2022-11-19 06:52:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2022-11-19 06:52:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-11-19 06:52:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-11-19 06:52:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-19 06:52:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-19 06:52:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2022-11-19 06:52:53,993 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2022-11-19 06:52:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2022-11-19 06:52:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2022-11-19 06:52:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-19 06:52:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-19 06:52:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-19 06:52:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-19 06:52:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 06:52:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 06:52:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex [2022-11-19 06:52:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex [2022-11-19 06:52:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-19 06:52:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-19 06:52:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-19 06:52:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-19 06:52:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-19 06:52:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-19 06:52:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-19 06:52:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-19 06:52:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-19 06:52:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-19 06:52:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2022-11-19 06:52:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2022-11-19 06:52:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-19 06:52:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-19 06:52:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 06:52:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 06:52:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-19 06:52:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-19 06:52:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-19 06:52:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-19 06:52:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2022-11-19 06:52:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2022-11-19 06:52:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2022-11-19 06:52:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2022-11-19 06:52:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2022-11-19 06:52:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2022-11-19 06:52:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-19 06:52:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-19 06:52:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-19 06:52:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-19 06:52:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-19 06:52:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-19 06:52:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 06:52:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-19 06:52:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-19 06:52:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-19 06:52:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-19 06:52:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-19 06:52:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-19 06:52:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-19 06:52:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-19 06:52:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2022-11-19 06:52:54,019 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2022-11-19 06:52:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2022-11-19 06:52:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2022-11-19 06:52:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-19 06:52:54,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-19 06:52:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-19 06:52:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-19 06:52:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-19 06:52:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-19 06:52:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-19 06:52:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-19 06:52:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-11-19 06:52:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-19 06:52:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-19 06:52:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-19 06:52:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-19 06:52:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 06:52:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 06:52:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-19 06:52:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-19 06:52:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-19 06:52:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-19 06:52:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex [2022-11-19 06:52:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex [2022-11-19 06:52:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-19 06:52:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-19 06:52:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-19 06:52:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-19 06:52:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-19 06:52:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-19 06:52:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-19 06:52:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-19 06:52:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-19 06:52:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-19 06:52:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-19 06:52:54,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-19 06:52:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-19 06:52:54,027 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-19 06:52:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 06:52:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-19 06:52:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-19 06:52:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-19 06:52:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-19 06:52:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 06:52:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-19 06:52:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-19 06:52:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 06:52:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 06:52:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-19 06:52:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-19 06:52:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-19 06:52:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-19 06:52:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-19 06:52:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-19 06:52:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-19 06:52:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-19 06:52:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-19 06:52:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-19 06:52:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-19 06:52:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-19 06:52:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-19 06:52:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-19 06:52:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-19 06:52:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-19 06:52:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2022-11-19 06:52:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2022-11-19 06:52:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-19 06:52:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-19 06:52:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-19 06:52:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-19 06:52:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2022-11-19 06:52:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2022-11-19 06:52:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-19 06:52:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-19 06:52:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-11-19 06:52:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-11-19 06:52:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-19 06:52:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-19 06:52:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-19 06:52:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-19 06:52:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 06:52:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 06:52:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-19 06:52:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-19 06:52:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-19 06:52:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-19 06:52:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-19 06:52:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-19 06:52:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-19 06:52:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-19 06:52:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:52:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:52:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2022-11-19 06:52:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2022-11-19 06:52:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 06:52:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 06:52:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 06:52:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-19 06:52:54,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-19 06:52:54,048 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 06:52:54,048 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 06:52:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-19 06:52:54,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-19 06:52:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-19 06:52:54,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-19 06:52:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2022-11-19 06:52:54,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2022-11-19 06:52:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-19 06:52:54,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-19 06:52:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-19 06:52:54,050 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-19 06:52:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-19 06:52:54,050 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-19 06:52:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure proc_bulk [2022-11-19 06:52:54,051 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_bulk [2022-11-19 06:52:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_do_ioctl [2022-11-19 06:52:54,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_do_ioctl [2022-11-19 06:52:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-19 06:52:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-19 06:52:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure check_ctrlrecip [2022-11-19 06:52:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ctrlrecip [2022-11-19 06:52:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-19 06:52:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-19 06:52:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-19 06:52:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-19 06:52:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-19 06:52:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-19 06:52:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-19 06:52:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-19 06:52:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-19 06:52:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-19 06:52:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-19 06:52:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-19 06:52:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure proc_control [2022-11-19 06:52:54,055 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_control [2022-11-19 06:52:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 06:52:54,055 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 06:52:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 06:52:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 06:52:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-19 06:52:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-19 06:52:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 06:52:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 06:52:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-19 06:52:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-19 06:52:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_merge_group [2022-11-19 06:52:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_merge_group [2022-11-19 06:52:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-19 06:52:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-19 06:52:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-19 06:52:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-19 06:52:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-19 06:52:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-19 06:52:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-19 06:52:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-19 06:52:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-19 06:52:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-19 06:52:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-19 06:52:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-19 06:52:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2022-11-19 06:52:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2022-11-19 06:52:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-19 06:52:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-19 06:52:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 06:52:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 06:52:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 06:52:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-19 06:52:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-19 06:52:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-19 06:52:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-19 06:52:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-19 06:52:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-19 06:52:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-19 06:52:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-19 06:52:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure hub_ioctl [2022-11-19 06:52:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_ioctl [2022-11-19 06:52:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 06:52:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-19 06:52:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-19 06:52:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-19 06:52:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-19 06:52:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-19 06:52:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-19 06:52:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-19 06:52:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-19 06:52:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-19 06:52:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-19 06:52:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2022-11-19 06:52:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2022-11-19 06:52:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-19 06:52:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-19 06:52:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-19 06:52:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-19 06:52:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2022-11-19 06:52:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2022-11-19 06:52:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-19 06:52:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-19 06:52:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-19 06:52:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-19 06:52:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 06:52:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 06:52:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-19 06:52:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-19 06:52:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-19 06:52:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-19 06:52:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-19 06:52:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-19 06:52:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-19 06:52:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-19 06:52:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-19 06:52:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-19 06:52:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-19 06:52:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-19 06:52:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-19 06:52:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-19 06:52:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-19 06:52:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-19 06:52:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2022-11-19 06:52:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2022-11-19 06:52:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-19 06:52:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-19 06:52:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-19 06:52:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-19 06:52:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-19 06:52:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-19 06:52:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 06:52:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 06:52:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-19 06:52:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-19 06:52:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure hdev_to_hub [2022-11-19 06:52:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure hdev_to_hub [2022-11-19 06:52:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-19 06:52:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-19 06:52:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-19 06:52:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-19 06:52:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-19 06:52:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-19 06:52:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2022-11-19 06:52:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2022-11-19 06:52:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2022-11-19 06:52:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2022-11-19 06:52:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-19 06:52:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-19 06:52:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-19 06:52:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-19 06:52:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure findintfep [2022-11-19 06:52:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure findintfep [2022-11-19 06:52:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-19 06:52:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-19 06:52:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 06:52:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-19 06:52:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-19 06:52:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-19 06:52:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-19 06:52:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure copy_urb_data_to_user [2022-11-19 06:52:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_urb_data_to_user [2022-11-19 06:52:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-19 06:52:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-19 06:52:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 06:52:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 06:52:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_unmerge_group [2022-11-19 06:52:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_unmerge_group [2022-11-19 06:52:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-19 06:52:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-19 06:52:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-19 06:52:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-19 06:52:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-19 06:52:54,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-19 06:52:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device_otg [2022-11-19 06:52:54,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device_otg [2022-11-19 06:52:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure reap_as [2022-11-19 06:52:54,083 INFO L138 BoogieDeclarations]: Found implementation of procedure reap_as [2022-11-19 06:52:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2022-11-19 06:52:54,083 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2022-11-19 06:52:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-19 06:52:54,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-19 06:52:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-19 06:52:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-19 06:52:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-19 06:52:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-19 06:52:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-19 06:52:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-19 06:52:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-19 06:52:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-19 06:52:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-19 06:52:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-19 06:52:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2022-11-19 06:52:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2022-11-19 06:52:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-19 06:52:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-19 06:52:54,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-19 06:52:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-19 06:52:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-19 06:52:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-19 06:52:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-19 06:52:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-19 06:52:54,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2022-11-19 06:52:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2022-11-19 06:52:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-19 06:52:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-19 06:52:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-19 06:52:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-19 06:52:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-19 06:52:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-19 06:52:54,089 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 06:52:54,089 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 06:52:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2022-11-19 06:52:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2022-11-19 06:52:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-19 06:52:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-19 06:52:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-19 06:52:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-19 06:52:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure processcompl_compat [2022-11-19 06:52:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processcompl_compat [2022-11-19 06:52:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-19 06:52:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-19 06:52:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-19 06:52:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-19 06:52:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-19 06:52:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-19 06:52:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-19 06:52:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-19 06:52:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-19 06:52:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-19 06:52:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-19 06:52:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-19 06:52:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-19 06:52:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-19 06:52:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-19 06:52:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-19 06:52:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-19 06:52:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-19 06:52:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-19 06:52:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-19 06:52:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-19 06:52:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-19 06:52:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-19 06:52:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-19 06:52:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-19 06:52:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-19 06:52:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-19 06:52:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-19 06:52:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_increase_memory_usage [2022-11-19 06:52:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_increase_memory_usage [2022-11-19 06:52:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2022-11-19 06:52:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2022-11-19 06:52:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-19 06:52:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-19 06:52:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-19 06:52:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-19 06:52:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2022-11-19 06:52:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2022-11-19 06:52:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 06:52:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 06:52:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-19 06:52:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-19 06:52:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-19 06:52:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-19 06:52:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-19 06:52:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-19 06:52:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-19 06:52:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-19 06:52:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2022-11-19 06:52:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2022-11-19 06:52:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-19 06:52:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-19 06:52:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-19 06:52:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-19 06:52:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-19 06:52:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-19 06:52:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure companion_common [2022-11-19 06:52:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure companion_common [2022-11-19 06:52:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-19 06:52:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-19 06:52:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-19 06:52:54,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-19 06:52:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2022-11-19 06:52:54,103 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2022-11-19 06:52:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-19 06:52:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-19 06:52:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-19 06:52:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-19 06:52:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 06:52:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 06:52:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-19 06:52:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-19 06:52:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bus_notify [2022-11-19 06:52:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bus_notify [2022-11-19 06:52:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2022-11-19 06:52:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2022-11-19 06:52:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-19 06:52:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-19 06:52:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-19 06:52:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-19 06:52:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 06:52:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-19 06:52:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-19 06:52:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-19 06:52:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-19 06:52:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2022-11-19 06:52:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2022-11-19 06:52:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-19 06:52:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-19 06:52:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-19 06:52:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-19 06:52:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 06:52:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 06:52:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-19 06:52:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-19 06:52:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex [2022-11-19 06:52:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex [2022-11-19 06:52:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-19 06:52:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-19 06:52:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-19 06:52:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-19 06:52:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-19 06:52:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-19 06:52:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-19 06:52:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2022-11-19 06:52:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2022-11-19 06:52:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 06:52:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-19 06:52:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-19 06:52:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-19 06:52:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-19 06:52:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-19 06:52:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-19 06:52:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-19 06:52:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-19 06:52:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-19 06:52:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-19 06:52:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2022-11-19 06:52:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2022-11-19 06:52:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-19 06:52:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-19 06:52:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 06:52:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-19 06:52:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-19 06:52:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-19 06:52:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-19 06:52:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-19 06:52:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-19 06:52:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2022-11-19 06:52:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2022-11-19 06:52:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-19 06:52:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-19 06:52:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-19 06:52:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-19 06:52:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-19 06:52:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-19 06:52:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure clear_port_feature [2022-11-19 06:52:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_port_feature [2022-11-19 06:52:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-19 06:52:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-19 06:52:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 06:52:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 06:52:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-19 06:52:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-19 06:52:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure processcompl [2022-11-19 06:52:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processcompl [2022-11-19 06:52:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 06:52:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 06:52:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2022-11-19 06:52:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2022-11-19 06:52:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-19 06:52:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-19 06:52:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-19 06:52:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-19 06:52:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-19 06:52:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-19 06:52:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-19 06:52:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-19 06:52:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_dev_files [2022-11-19 06:52:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_dev_files [2022-11-19 06:52:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-19 06:52:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-19 06:52:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-19 06:52:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-19 06:52:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-19 06:52:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-19 06:52:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-19 06:52:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-19 06:52:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2022-11-19 06:52:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2022-11-19 06:52:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-19 06:52:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-19 06:52:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-19 06:52:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-19 06:52:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-19 06:52:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-19 06:52:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-19 06:52:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-19 06:52:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-11-19 06:52:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-11-19 06:52:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-19 06:52:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-19 06:52:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-19 06:52:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-19 06:52:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-19 06:52:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-19 06:52:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-19 06:52:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-19 06:52:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-19 06:52:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-19 06:52:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2022-11-19 06:52:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2022-11-19 06:52:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-19 06:52:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-19 06:52:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-19 06:52:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-19 06:52:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-19 06:52:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-19 06:52:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-19 06:52:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-19 06:52:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-19 06:52:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-19 06:52:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-19 06:52:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-19 06:52:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-19 06:52:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-19 06:52:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-19 06:52:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-19 06:52:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-19 06:52:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-19 06:52:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-19 06:52:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-19 06:52:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-19 06:52:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-19 06:52:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 06:52:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 06:52:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 06:52:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 06:52:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-19 06:52:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-19 06:52:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-19 06:52:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-19 06:52:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-19 06:52:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-19 06:52:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-19 06:52:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-19 06:52:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-19 06:52:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-19 06:52:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2022-11-19 06:52:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2022-11-19 06:52:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-19 06:52:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-19 06:52:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-19 06:52:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-19 06:52:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-19 06:52:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-19 06:52:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-19 06:52:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-19 06:52:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2022-11-19 06:52:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2022-11-19 06:52:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-19 06:52:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-19 06:52:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-19 06:52:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-19 06:52:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-19 06:52:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-19 06:52:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-19 06:52:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-19 06:52:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-19 06:52:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-19 06:52:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-19 06:52:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-19 06:52:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-19 06:52:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-19 06:52:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-19 06:52:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-19 06:52:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-19 06:52:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-19 06:52:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-19 06:52:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-19 06:52:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-19 06:52:54,140 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-19 06:52:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-19 06:52:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-19 06:52:54,140 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-19 06:52:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-19 06:52:54,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-19 06:52:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-19 06:52:54,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-19 06:52:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 06:52:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-19 06:52:54,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-19 06:52:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-19 06:52:54,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-19 06:52:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-19 06:52:54,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-19 06:52:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-19 06:52:54,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-19 06:52:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-19 06:52:54,143 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-19 06:52:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2022-11-19 06:52:54,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2022-11-19 06:52:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2022-11-19 06:52:54,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2022-11-19 06:52:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2022-11-19 06:52:54,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2022-11-19 06:52:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-19 06:52:54,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-19 06:52:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-19 06:52:54,145 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-19 06:52:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-19 06:52:54,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-19 06:52:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-19 06:52:54,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-19 06:52:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-19 06:52:54,146 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-19 06:52:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-19 06:52:54,146 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-19 06:52:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-19 06:52:54,147 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-19 06:52:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2022-11-19 06:52:54,147 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2022-11-19 06:52:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-19 06:52:54,147 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-19 06:52:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2022-11-19 06:52:54,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2022-11-19 06:52:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-19 06:52:54,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-19 06:52:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-19 06:52:54,148 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-19 06:52:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-19 06:52:54,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-19 06:52:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 06:52:54,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 06:52:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-19 06:52:54,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-19 06:52:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-19 06:52:54,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-19 06:52:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-19 06:52:54,150 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-19 06:52:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-19 06:52:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-19 06:52:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-19 06:52:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-19 06:52:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex [2022-11-19 06:52:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex [2022-11-19 06:52:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-19 06:52:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-19 06:52:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2022-11-19 06:52:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2022-11-19 06:52:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-19 06:52:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-19 06:52:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure claimintf [2022-11-19 06:52:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure claimintf [2022-11-19 06:52:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-19 06:52:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-19 06:52:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-19 06:52:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-19 06:52:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure proc_do_submiturb [2022-11-19 06:52:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_do_submiturb [2022-11-19 06:52:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-19 06:52:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-19 06:52:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-19 06:52:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-19 06:52:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-19 06:52:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-19 06:52:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-19 06:52:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-19 06:52:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-19 06:52:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-19 06:52:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-19 06:52:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-19 06:52:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-19 06:52:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-19 06:52:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2022-11-19 06:52:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2022-11-19 06:52:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-19 06:52:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-19 06:52:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-19 06:52:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-19 06:52:54,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-19 06:52:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-19 06:52:54,158 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-19 06:52:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-19 06:52:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-19 06:52:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-19 06:52:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-19 06:52:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-19 06:52:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex [2022-11-19 06:52:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex [2022-11-19 06:52:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex [2022-11-19 06:52:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex [2022-11-19 06:52:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2022-11-19 06:52:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2022-11-19 06:52:54,160 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-19 06:52:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-19 06:52:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-19 06:52:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-19 06:52:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 06:52:54,161 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-19 06:52:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-19 06:52:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-19 06:52:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-19 06:52:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-19 06:52:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-19 06:52:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2022-11-19 06:52:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2022-11-19 06:52:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2022-11-19 06:52:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2022-11-19 06:52:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-19 06:52:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-19 06:52:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-19 06:52:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-19 06:52:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-19 06:52:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-19 06:52:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-19 06:52:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-19 06:52:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-19 06:52:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-19 06:52:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-19 06:52:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-19 06:52:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-19 06:52:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-19 06:52:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-19 06:52:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-19 06:52:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2022-11-19 06:52:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2022-11-19 06:52:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2022-11-19 06:52:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2022-11-19 06:52:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-19 06:52:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-19 06:52:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-19 06:52:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-19 06:52:54,168 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-19 06:52:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-19 06:52:54,168 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-19 06:52:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-19 06:52:54,168 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-19 06:52:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-19 06:52:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2022-11-19 06:52:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2022-11-19 06:52:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-19 06:52:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-19 06:52:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2022-11-19 06:52:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2022-11-19 06:52:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2022-11-19 06:52:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2022-11-19 06:52:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-11-19 06:52:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-11-19 06:52:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-19 06:52:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-19 06:52:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-19 06:52:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-19 06:52:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-19 06:52:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-19 06:52:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-19 06:52:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-19 06:52:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-19 06:52:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-19 06:52:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-19 06:52:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-19 06:52:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-19 06:52:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-19 06:52:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-19 06:52:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-19 06:52:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-19 06:52:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-19 06:52:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-19 06:52:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-19 06:52:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 06:52:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 06:52:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-19 06:52:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-19 06:52:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure proc_ioctl [2022-11-19 06:52:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_ioctl [2022-11-19 06:52:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-19 06:52:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-19 06:52:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-19 06:52:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-19 06:52:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-19 06:52:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-19 06:52:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure find_port_owner [2022-11-19 06:52:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure find_port_owner [2022-11-19 06:52:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2022-11-19 06:52:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2022-11-19 06:52:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-19 06:52:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-19 06:52:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-19 06:52:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-19 06:52:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-19 06:52:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-19 06:52:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-19 06:52:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-19 06:52:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-19 06:52:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-19 06:52:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-19 06:52:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-19 06:52:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-19 06:52:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-19 06:52:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2022-11-19 06:52:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2022-11-19 06:52:54,180 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-19 06:52:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-19 06:52:54,180 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-19 06:52:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-19 06:52:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-19 06:52:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-19 06:52:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-19 06:52:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-19 06:52:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-19 06:52:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-19 06:52:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-19 06:52:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-19 06:52:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-19 06:52:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-19 06:52:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:52:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:52:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-19 06:52:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-19 06:52:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-19 06:52:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-19 06:52:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2022-11-19 06:52:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2022-11-19 06:52:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-19 06:52:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-19 06:52:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-19 06:52:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-19 06:52:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2022-11-19 06:52:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2022-11-19 06:52:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 06:52:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 06:52:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 06:52:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-19 06:52:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-19 06:52:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-19 06:52:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-19 06:52:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-19 06:52:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-19 06:52:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-19 06:52:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2022-11-19 06:52:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2022-11-19 06:52:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-19 06:52:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-19 06:52:54,187 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2022-11-19 06:52:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2022-11-19 06:52:57,603 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:52:57,618 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:59:58,430 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:00:14,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:00:14,588 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 07:00:14,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:00:14 BoogieIcfgContainer [2022-11-19 07:00:14,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:00:14,602 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:00:14,602 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:00:14,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:00:14,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:52:28" (1/3) ... [2022-11-19 07:00:14,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a9aebea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:00:14, skipping insertion in model container [2022-11-19 07:00:14,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:52:50" (2/3) ... [2022-11-19 07:00:14,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a9aebea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:00:14, skipping insertion in model container [2022-11-19 07:00:14,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:00:14" (3/3) ... [2022-11-19 07:00:14,610 INFO L112 eAbstractionObserver]: Analyzing ICFG main11_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-11-19 07:00:14,632 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:00:14,632 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 07:00:14,856 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:00:14,868 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;@300d77c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:00:14,868 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 07:00:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand has 7104 states, 4450 states have (on average 1.3602247191011236) internal successors, (6053), 4630 states have internal predecessors, (6053), 2164 states have call successors, (2164), 488 states have call predecessors, (2164), 488 states have return successors, (2164), 2135 states have call predecessors, (2164), 2164 states have call successors, (2164) [2022-11-19 07:00:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-19 07:00:14,900 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:00:14,901 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:00:14,901 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:00:14,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:00:14,907 INFO L85 PathProgramCache]: Analyzing trace with hash -425209542, now seen corresponding path program 1 times [2022-11-19 07:00:14,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:00:14,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746766676] [2022-11-19 07:00:14,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:00:14,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:00:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:00:17,459 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 07:00:17,460 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:00:17,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746766676] [2022-11-19 07:00:17,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746766676] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:00:17,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:00:17,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:00:17,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107356219] [2022-11-19 07:00:17,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:00:17,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:00:17,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:00:17,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:00:17,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:00:17,528 INFO L87 Difference]: Start difference. First operand has 7104 states, 4450 states have (on average 1.3602247191011236) internal successors, (6053), 4630 states have internal predecessors, (6053), 2164 states have call successors, (2164), 488 states have call predecessors, (2164), 488 states have return successors, (2164), 2135 states have call predecessors, (2164), 2164 states have call successors, (2164) 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 07:00:19,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:00:21,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:00:27,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:00:33,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:00:33,181 INFO L93 Difference]: Finished difference Result 19891 states and 30302 transitions. [2022-11-19 07:00:33,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:00:33,184 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 07:00:33,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:00:33,292 INFO L225 Difference]: With dead ends: 19891 [2022-11-19 07:00:33,292 INFO L226 Difference]: Without dead ends: 12760 [2022-11-19 07:00:33,362 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 07:00:33,372 INFO L413 NwaCegarLoop]: 12146 mSDtfsCounter, 10666 mSDsluCounter, 7301 mSDsCounter, 0 mSdLazyCounter, 2231 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10666 SdHoareTripleChecker+Valid, 19447 SdHoareTripleChecker+Invalid, 2236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2231 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:00:33,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10666 Valid, 19447 Invalid, 2236 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2231 Invalid, 1 Unknown, 0 Unchecked, 14.6s Time] [2022-11-19 07:00:33,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12760 states. [2022-11-19 07:00:34,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12760 to 12748. [2022-11-19 07:00:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12748 states, 7971 states have (on average 1.3529042780077782) internal successors, (10784), 8297 states have internal predecessors, (10784), 3852 states have call successors, (3852), 927 states have call predecessors, (3852), 924 states have return successors, (4192), 3758 states have call predecessors, (4192), 3812 states have call successors, (4192) [2022-11-19 07:00:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12748 states to 12748 states and 18828 transitions. [2022-11-19 07:00:34,477 INFO L78 Accepts]: Start accepts. Automaton has 12748 states and 18828 transitions. Word has length 10 [2022-11-19 07:00:34,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:00:34,478 INFO L495 AbstractCegarLoop]: Abstraction has 12748 states and 18828 transitions. [2022-11-19 07:00:34,479 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 07:00:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 12748 states and 18828 transitions. [2022-11-19 07:00:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-19 07:00:34,480 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:00:34,480 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:00:34,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:00:34,481 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:00:34,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:00:34,486 INFO L85 PathProgramCache]: Analyzing trace with hash -300657202, now seen corresponding path program 1 times [2022-11-19 07:00:34,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:00:34,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375413900] [2022-11-19 07:00:34,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:00:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:00:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:00:36,130 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 07:00:36,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:00:36,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375413900] [2022-11-19 07:00:36,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375413900] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:00:36,132 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:00:36,132 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:00:36,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392295111] [2022-11-19 07:00:36,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:00:36,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:00:36,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:00:36,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:00:36,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:00:36,135 INFO L87 Difference]: Start difference. First operand 12748 states and 18828 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 07:00:38,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:00:40,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:00:45,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:00:47,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:00:47,681 INFO L93 Difference]: Finished difference Result 12750 states and 18829 transitions. [2022-11-19 07:00:47,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:00:47,682 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 07:00:47,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:00:47,765 INFO L225 Difference]: With dead ends: 12750 [2022-11-19 07:00:47,765 INFO L226 Difference]: Without dead ends: 12747 [2022-11-19 07:00:47,773 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 07:00:47,774 INFO L413 NwaCegarLoop]: 9199 mSDtfsCounter, 10310 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 1118 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10310 SdHoareTripleChecker+Valid, 9200 SdHoareTripleChecker+Invalid, 1119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1118 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:00:47,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10310 Valid, 9200 Invalid, 1119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1118 Invalid, 1 Unknown, 0 Unchecked, 10.8s Time] [2022-11-19 07:00:47,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12747 states. [2022-11-19 07:00:48,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12747 to 12747. [2022-11-19 07:00:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12747 states, 7971 states have (on average 1.3527788232342242) internal successors, (10783), 8296 states have internal predecessors, (10783), 3851 states have call successors, (3851), 927 states have call predecessors, (3851), 924 states have return successors, (4192), 3758 states have call predecessors, (4192), 3812 states have call successors, (4192) [2022-11-19 07:00:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12747 states to 12747 states and 18826 transitions. [2022-11-19 07:00:48,610 INFO L78 Accepts]: Start accepts. Automaton has 12747 states and 18826 transitions. Word has length 11 [2022-11-19 07:00:48,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:00:48,611 INFO L495 AbstractCegarLoop]: Abstraction has 12747 states and 18826 transitions. [2022-11-19 07:00:48,611 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 07:00:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 12747 states and 18826 transitions. [2022-11-19 07:00:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-19 07:00:48,612 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:00:48,612 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:00:48,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:00:48,612 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:00:48,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:00:48,614 INFO L85 PathProgramCache]: Analyzing trace with hash -734497091, now seen corresponding path program 1 times [2022-11-19 07:00:48,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:00:48,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425696598] [2022-11-19 07:00:48,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:00:48,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:00:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:00:50,078 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 07:00:50,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:00:50,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425696598] [2022-11-19 07:00:50,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425696598] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:00:50,079 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:00:50,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:00:50,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515027264] [2022-11-19 07:00:50,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:00:50,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:00:50,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:00:50,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:00:50,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:00:50,081 INFO L87 Difference]: Start difference. First operand 12747 states and 18826 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 07:00:52,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:00:57,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:00:57,332 INFO L93 Difference]: Finished difference Result 12749 states and 18827 transitions. [2022-11-19 07:00:57,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:00:57,333 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 07:00:57,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:00:57,404 INFO L225 Difference]: With dead ends: 12749 [2022-11-19 07:00:57,405 INFO L226 Difference]: Without dead ends: 12746 [2022-11-19 07:00:57,415 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 07:00:57,416 INFO L413 NwaCegarLoop]: 9197 mSDtfsCounter, 10307 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 1118 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10307 SdHoareTripleChecker+Valid, 9198 SdHoareTripleChecker+Invalid, 1119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1118 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:00:57,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10307 Valid, 9198 Invalid, 1119 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1118 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2022-11-19 07:00:57,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12746 states. [2022-11-19 07:00:58,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12746 to 12746. [2022-11-19 07:00:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12746 states, 7971 states have (on average 1.3526533684606699) internal successors, (10782), 8295 states have internal predecessors, (10782), 3850 states have call successors, (3850), 927 states have call predecessors, (3850), 924 states have return successors, (4192), 3758 states have call predecessors, (4192), 3812 states have call successors, (4192) [2022-11-19 07:00:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12746 states to 12746 states and 18824 transitions. [2022-11-19 07:00:58,216 INFO L78 Accepts]: Start accepts. Automaton has 12746 states and 18824 transitions. Word has length 12 [2022-11-19 07:00:58,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:00:58,217 INFO L495 AbstractCegarLoop]: Abstraction has 12746 states and 18824 transitions. [2022-11-19 07:00:58,217 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 07:00:58,217 INFO L276 IsEmpty]: Start isEmpty. Operand 12746 states and 18824 transitions. [2022-11-19 07:00:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-19 07:00:58,218 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:00:58,218 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:00:58,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:00:58,220 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:00:58,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:00:58,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1298626895, now seen corresponding path program 1 times [2022-11-19 07:00:58,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:00:58,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688539406] [2022-11-19 07:00:58,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:00:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:00:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:00:59,530 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 07:00:59,531 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:00:59,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688539406] [2022-11-19 07:00:59,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688539406] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:00:59,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:00:59,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:00:59,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559681693] [2022-11-19 07:00:59,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:00:59,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:00:59,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:00:59,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:00:59,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:00:59,533 INFO L87 Difference]: Start difference. First operand 12746 states and 18824 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 07:01:01,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:01:06,453 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 07:01:13,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:01:13,764 INFO L93 Difference]: Finished difference Result 24195 states and 35640 transitions. [2022-11-19 07:01:13,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:01:13,764 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 07:01:13,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:01:13,883 INFO L225 Difference]: With dead ends: 24195 [2022-11-19 07:01:13,883 INFO L226 Difference]: Without dead ends: 24191 [2022-11-19 07:01:13,899 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 07:01:13,901 INFO L413 NwaCegarLoop]: 10940 mSDtfsCounter, 10190 mSDsluCounter, 7528 mSDsCounter, 0 mSdLazyCounter, 2061 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10192 SdHoareTripleChecker+Valid, 18468 SdHoareTripleChecker+Invalid, 2065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2061 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:01:13,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10192 Valid, 18468 Invalid, 2065 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2061 Invalid, 2 Unknown, 0 Unchecked, 13.2s Time] [2022-11-19 07:01:13,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24191 states. [2022-11-19 07:01:15,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24191 to 24149. [2022-11-19 07:01:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24149 states, 15082 states have (on average 1.3496220660389868) internal successors, (20355), 15686 states have internal predecessors, (20355), 7259 states have call successors, (7259), 1810 states have call predecessors, (7259), 1807 states have return successors, (7978), 7107 states have call predecessors, (7978), 7223 states have call successors, (7978) [2022-11-19 07:01:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24149 states to 24149 states and 35592 transitions. [2022-11-19 07:01:15,563 INFO L78 Accepts]: Start accepts. Automaton has 24149 states and 35592 transitions. Word has length 13 [2022-11-19 07:01:15,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:01:15,563 INFO L495 AbstractCegarLoop]: Abstraction has 24149 states and 35592 transitions. [2022-11-19 07:01:15,563 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 07:01:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 24149 states and 35592 transitions. [2022-11-19 07:01:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-19 07:01:15,565 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:01:15,565 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:01:15,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:01:15,565 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:01:15,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:01:15,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1606776768, now seen corresponding path program 1 times [2022-11-19 07:01:15,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:01:15,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140061245] [2022-11-19 07:01:15,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:01:15,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:01:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:01:16,987 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 07:01:16,987 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:01:16,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140061245] [2022-11-19 07:01:16,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140061245] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:01:16,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:01:16,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:01:16,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134546854] [2022-11-19 07:01:16,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:01:16,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:01:16,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:01:16,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:01:16,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:01:16,990 INFO L87 Difference]: Start difference. First operand 24149 states and 35592 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 07:01:19,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:01:20,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:01:24,415 WARN L539 Checker$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 07:01:30,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:01:30,627 INFO L93 Difference]: Finished difference Result 24195 states and 35637 transitions. [2022-11-19 07:01:30,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:01:30,628 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 07:01:30,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:01:30,743 INFO L225 Difference]: With dead ends: 24195 [2022-11-19 07:01:30,743 INFO L226 Difference]: Without dead ends: 24192 [2022-11-19 07:01:30,759 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 07:01:30,760 INFO L413 NwaCegarLoop]: 10939 mSDtfsCounter, 10198 mSDsluCounter, 7522 mSDsCounter, 0 mSdLazyCounter, 2055 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10200 SdHoareTripleChecker+Valid, 18461 SdHoareTripleChecker+Invalid, 2057 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2055 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:01:30,760 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10200 Valid, 18461 Invalid, 2057 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2055 Invalid, 2 Unknown, 0 Unchecked, 12.4s Time] [2022-11-19 07:01:30,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24192 states. [2022-11-19 07:01:32,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24192 to 24150. [2022-11-19 07:01:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24150 states, 15083 states have (on average 1.3495325863554997) internal successors, (20355), 15686 states have internal predecessors, (20355), 7258 states have call successors, (7258), 1811 states have call predecessors, (7258), 1808 states have return successors, (7978), 7107 states have call predecessors, (7978), 7223 states have call successors, (7978) [2022-11-19 07:01:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24150 states to 24150 states and 35591 transitions. [2022-11-19 07:01:32,474 INFO L78 Accepts]: Start accepts. Automaton has 24150 states and 35591 transitions. Word has length 14 [2022-11-19 07:01:32,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:01:32,475 INFO L495 AbstractCegarLoop]: Abstraction has 24150 states and 35591 transitions. [2022-11-19 07:01:32,475 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 07:01:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 24150 states and 35591 transitions. [2022-11-19 07:01:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-19 07:01:32,477 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:01:32,477 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:01:32,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:01:32,477 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:01:32,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:01:32,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1725483924, now seen corresponding path program 1 times [2022-11-19 07:01:32,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:01:32,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021912394] [2022-11-19 07:01:32,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:01:32,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:01:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:01:33,905 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 07:01:33,906 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:01:33,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021912394] [2022-11-19 07:01:33,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021912394] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:01:33,906 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:01:33,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:01:33,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161266712] [2022-11-19 07:01:33,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:01:33,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:01:33,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:01:33,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:01:33,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:01:33,908 INFO L87 Difference]: Start difference. First operand 24150 states and 35591 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 07:01:36,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:01:40,907 WARN L539 Checker$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 07:01:46,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:01:46,901 INFO L93 Difference]: Finished difference Result 24194 states and 35635 transitions. [2022-11-19 07:01:46,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:01:46,901 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 07:01:46,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:01:47,009 INFO L225 Difference]: With dead ends: 24194 [2022-11-19 07:01:47,009 INFO L226 Difference]: Without dead ends: 24191 [2022-11-19 07:01:47,022 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 07:01:47,023 INFO L413 NwaCegarLoop]: 10937 mSDtfsCounter, 10195 mSDsluCounter, 7522 mSDsCounter, 0 mSdLazyCounter, 2055 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10197 SdHoareTripleChecker+Valid, 18459 SdHoareTripleChecker+Invalid, 2057 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2055 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:01:47,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10197 Valid, 18459 Invalid, 2057 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2055 Invalid, 2 Unknown, 0 Unchecked, 11.7s Time] [2022-11-19 07:01:47,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24191 states. [2022-11-19 07:01:48,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24191 to 24149. [2022-11-19 07:01:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24149 states, 15083 states have (on average 1.349466286547769) internal successors, (20354), 15685 states have internal predecessors, (20354), 7257 states have call successors, (7257), 1811 states have call predecessors, (7257), 1808 states have return successors, (7978), 7107 states have call predecessors, (7978), 7223 states have call successors, (7978) [2022-11-19 07:01:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24149 states to 24149 states and 35589 transitions. [2022-11-19 07:01:48,527 INFO L78 Accepts]: Start accepts. Automaton has 24149 states and 35589 transitions. Word has length 15 [2022-11-19 07:01:48,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:01:48,527 INFO L495 AbstractCegarLoop]: Abstraction has 24149 states and 35589 transitions. [2022-11-19 07:01:48,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 07:01:48,528 INFO L276 IsEmpty]: Start isEmpty. Operand 24149 states and 35589 transitions. [2022-11-19 07:01:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-19 07:01:48,529 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:01:48,529 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:01:48,529 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 07:01:48,529 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:01:48,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:01:48,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1946355139, now seen corresponding path program 1 times [2022-11-19 07:01:48,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:01:48,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034106056] [2022-11-19 07:01:48,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:01:48,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:01:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:01:50,076 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 07:01:50,076 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:01:50,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034106056] [2022-11-19 07:01:50,076 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034106056] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:01:50,076 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:01:50,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:01:50,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972636425] [2022-11-19 07:01:50,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:01:50,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:01:50,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:01:50,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:01:50,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:01:50,079 INFO L87 Difference]: Start difference. First operand 24149 states and 35589 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 07:01:52,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:02:05,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:02:05,773 INFO L93 Difference]: Finished difference Result 71068 states and 113588 transitions. [2022-11-19 07:02:05,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:02:05,774 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-19 07:02:05,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:02:06,029 INFO L225 Difference]: With dead ends: 71068 [2022-11-19 07:02:06,029 INFO L226 Difference]: Without dead ends: 46923 [2022-11-19 07:02:06,198 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 07:02:06,200 INFO L413 NwaCegarLoop]: 12942 mSDtfsCounter, 9650 mSDsluCounter, 9450 mSDsCounter, 0 mSdLazyCounter, 2405 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9650 SdHoareTripleChecker+Valid, 22392 SdHoareTripleChecker+Invalid, 2413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2405 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:02:06,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9650 Valid, 22392 Invalid, 2413 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2405 Invalid, 1 Unknown, 0 Unchecked, 13.2s Time] [2022-11-19 07:02:06,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46923 states. [2022-11-19 07:02:08,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46923 to 46834. [2022-11-19 07:02:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46834 states, 29346 states have (on average 1.3496899066312273) internal successors, (39608), 30533 states have internal predecessors, (39608), 13951 states have call successors, (13951), 3566 states have call predecessors, (13951), 3536 states have return successors, (19788), 13612 states have call predecessors, (19788), 13902 states have call successors, (19788)