./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd --- Real Ultimate output --- [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 [2022-11-18 21:00:41,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:00:41,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:00:41,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:00:41,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:00:41,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:00:41,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:00:41,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:00:41,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:00:41,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:00:41,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:00:41,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:00:41,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:00:41,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:00:41,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:00:41,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:00:41,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:00:41,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:00:41,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:00:41,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:00:41,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:00:41,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:00:41,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:00:41,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:00:41,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:00:41,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:00:41,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:00:41,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:00:41,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:00:41,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:00:41,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:00:41,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:00:41,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:00:41,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:00:41,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:00:41,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:00:41,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:00:41,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:00:41,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:00:41,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:00:41,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:00:41,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 21:00:42,026 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:00:42,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:00:42,028 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:00:42,028 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:00:42,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:00:42,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:00:42,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:00:42,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:00:42,031 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:00:42,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:00:42,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:00:42,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:00:42,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 21:00:42,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:00:42,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 21:00:42,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 21:00:42,033 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:00:42,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 21:00:42,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:00:42,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:00:42,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:00:42,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:00:42,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:00:42,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:00:42,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 21:00:42,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:00:42,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 21:00:42,036 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 21:00:42,037 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 21:00:42,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 21:00:42,038 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_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd [2022-11-18 21:00:42,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:00:42,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:00:42,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:00:42,396 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:00:42,397 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:00:42,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-18 21:00:42,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/data/e95cc58e6/d65ef59f3c8047e2950d61a59137466f/FLAG16cc2f55f [2022-11-18 21:00:43,925 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:00:43,926 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-18 21:00:44,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/data/e95cc58e6/d65ef59f3c8047e2950d61a59137466f/FLAG16cc2f55f [2022-11-18 21:00:44,438 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/data/e95cc58e6/d65ef59f3c8047e2950d61a59137466f [2022-11-18 21:00:44,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:00:44,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:00:44,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:00:44,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:00:44,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:00:44,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:44" (1/1) ... [2022-11-18 21:00:44,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44293d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:44, skipping insertion in model container [2022-11-18 21:00:44,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:44" (1/1) ... [2022-11-18 21:00:44,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:00:44,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:00:59,898 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_dcb24efa-0d95-49fa-b287-195cd5624309/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-18 21:01:00,389 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-18 21:01:00,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:01:00,582 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 21:01:02,146 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_dcb24efa-0d95-49fa-b287-195cd5624309/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-18 21:01:02,161 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-18 21:01:02,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:01:03,077 INFO L208 MainTranslator]: Completed translation [2022-11-18 21:01:03,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03 WrapperNode [2022-11-18 21:01:03,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:01:03,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 21:01:03,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 21:01:03,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 21:01:03,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:03,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:04,621 INFO L138 Inliner]: procedures = 1271, calls = 16587, calls flagged for inlining = 467, calls inlined = 279, statements flattened = 21452 [2022-11-18 21:01:04,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 21:01:04,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 21:01:04,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 21:01:04,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 21:01:04,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:04,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:05,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:05,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:06,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:06,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:06,549 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:06,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:06,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 21:01:06,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 21:01:06,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 21:01:06,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 21:01:06,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (1/1) ... [2022-11-18 21:01:06,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:01:06,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:01:06,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 21:01:06,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb24efa-0d95-49fa-b287-195cd5624309/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 21:01:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-18 21:01:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-18 21:01:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-18 21:01:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-18 21:01:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2022-11-18 21:01:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2022-11-18 21:01:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2022-11-18 21:01:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2022-11-18 21:01:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-18 21:01:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-18 21:01:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-18 21:01:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-18 21:01:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-18 21:01:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-18 21:01:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2022-11-18 21:01:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2022-11-18 21:01:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-18 21:01:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-18 21:01:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-18 21:01:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-18 21:01:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2022-11-18 21:01:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2022-11-18 21:01:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-18 21:01:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-18 21:01:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-18 21:01:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-18 21:01:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-18 21:01:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-18 21:01:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-18 21:01:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-18 21:01:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_to_struct_hub [2022-11-18 21:01:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_to_struct_hub [2022-11-18 21:01:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-18 21:01:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-18 21:01:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2022-11-18 21:01:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2022-11-18 21:01:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-18 21:01:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-18 21:01:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-18 21:01:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-18 21:01:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2022-11-18 21:01:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2022-11-18 21:01:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-18 21:01:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-18 21:01:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-18 21:01:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-18 21:01:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-18 21:01:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-18 21:01:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-18 21:01:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-18 21:01:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 21:01:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 21:01:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-18 21:01:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-18 21:01:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-18 21:01:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-18 21:01:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 21:01:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 21:01:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-18 21:01:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-18 21:01:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-18 21:01:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-18 21:01:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 21:01:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 21:01:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-18 21:01:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-18 21:01:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-18 21:01:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-18 21:01:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2022-11-18 21:01:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2022-11-18 21:01:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-18 21:01:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-18 21:01:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2022-11-18 21:01:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2022-11-18 21:01:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2022-11-18 21:01:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2022-11-18 21:01:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2022-11-18 21:01:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2022-11-18 21:01:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-18 21:01:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-18 21:01:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 21:01:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2022-11-18 21:01:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2022-11-18 21:01:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-18 21:01:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-18 21:01:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-18 21:01:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-18 21:01:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-18 21:01:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-18 21:01:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-18 21:01:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-18 21:01:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-18 21:01:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-18 21:01:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-18 21:01:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 21:01:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 21:01:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-18 21:01:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-18 21:01:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-18 21:01:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-18 21:01:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2022-11-18 21:01:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2022-11-18 21:01:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-18 21:01:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-18 21:01:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2022-11-18 21:01:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2022-11-18 21:01:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2022-11-18 21:01:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2022-11-18 21:01:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-18 21:01:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-18 21:01:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-18 21:01:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-18 21:01:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-18 21:01:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-18 21:01:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-18 21:01:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-18 21:01:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-18 21:01:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-18 21:01:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 21:01:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 21:01:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-18 21:01:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-18 21:01:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-18 21:01:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-18 21:01:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2022-11-18 21:01:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2022-11-18 21:01:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-18 21:01:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-18 21:01:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 21:01:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 21:01:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-18 21:01:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-18 21:01:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-18 21:01:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-18 21:01:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2022-11-18 21:01:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2022-11-18 21:01:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2022-11-18 21:01:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2022-11-18 21:01:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2022-11-18 21:01:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2022-11-18 21:01:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-18 21:01:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-18 21:01:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-18 21:01:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-18 21:01:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-18 21:01:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-18 21:01:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 21:01:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-18 21:01:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-18 21:01:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-18 21:01:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-18 21:01:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-18 21:01:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-18 21:01:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-18 21:01:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-18 21:01:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2022-11-18 21:01:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2022-11-18 21:01:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2022-11-18 21:01:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2022-11-18 21:01:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-18 21:01:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-18 21:01:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-18 21:01:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-18 21:01:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-18 21:01:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-18 21:01:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-18 21:01:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-18 21:01:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-18 21:01:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-18 21:01:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-18 21:01:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-18 21:01:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-18 21:01:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-18 21:01:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-18 21:01:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-18 21:01:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-18 21:01:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-18 21:01:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-18 21:01:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-18 21:01:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-18 21:01:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-18 21:01:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-18 21:01:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-18 21:01:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2022-11-18 21:01:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2022-11-18 21:01:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-18 21:01:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-18 21:01:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-18 21:01:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-18 21:01:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-18 21:01:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-18 21:01:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 21:01:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-18 21:01:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-18 21:01:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-18 21:01:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-18 21:01:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 21:01:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-18 21:01:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-18 21:01:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 21:01:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 21:01:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2022-11-18 21:01:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2022-11-18 21:01:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-18 21:01:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-18 21:01:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-18 21:01:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-18 21:01:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-18 21:01:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-18 21:01:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-18 21:01:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-18 21:01:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 21:01:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 21:01:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-18 21:01:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-18 21:01:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-18 21:01:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-18 21:01:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-18 21:01:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-18 21:01:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2022-11-18 21:01:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2022-11-18 21:01:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 21:01:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 21:01:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-18 21:01:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-18 21:01:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2022-11-18 21:01:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2022-11-18 21:01:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-18 21:01:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-18 21:01:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-18 21:01:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-18 21:01:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-18 21:01:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-18 21:01:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 21:01:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 21:01:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-18 21:01:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-18 21:01:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-18 21:01:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-18 21:01:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-18 21:01:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-18 21:01:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-18 21:01:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-18 21:01:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 21:01:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 21:01:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2022-11-18 21:01:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2022-11-18 21:01:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2022-11-18 21:01:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2022-11-18 21:01:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 21:01:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 21:01:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 21:01:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-18 21:01:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-18 21:01:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 21:01:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 21:01:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-18 21:01:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-18 21:01:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-18 21:01:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-18 21:01:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2022-11-18 21:01:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2022-11-18 21:01:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-18 21:01:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-18 21:01:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-18 21:01:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-18 21:01:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-18 21:01:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-18 21:01:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-18 21:01:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-18 21:01:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-18 21:01:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-18 21:01:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-18 21:01:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-18 21:01:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-18 21:01:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-18 21:01:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-18 21:01:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-18 21:01:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-18 21:01:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-18 21:01:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-18 21:01:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-18 21:01:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 21:01:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 21:01:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 21:01:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 21:01:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-18 21:01:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-18 21:01:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 21:01:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 21:01:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-18 21:01:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-18 21:01:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_connected [2022-11-18 21:01:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_connected [2022-11-18 21:01:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-18 21:01:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-18 21:01:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_port_feature [2022-11-18 21:01:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_port_feature [2022-11-18 21:01:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-18 21:01:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-18 21:01:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-18 21:01:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-18 21:01:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-18 21:01:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-18 21:01:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 21:01:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 21:01:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-18 21:01:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-18 21:01:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2022-11-18 21:01:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2022-11-18 21:01:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-18 21:01:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-18 21:01:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 21:01:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 21:01:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 21:01:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-18 21:01:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-18 21:01:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-18 21:01:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-18 21:01:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-18 21:01:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-18 21:01:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-18 21:01:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-18 21:01:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 21:01:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-18 21:01:06,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-18 21:01:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-18 21:01:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-18 21:01:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-18 21:01:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-18 21:01:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_stable [2022-11-18 21:01:06,981 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_stable [2022-11-18 21:01:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-18 21:01:06,982 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-18 21:01:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-18 21:01:06,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-18 21:01:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2022-11-18 21:01:06,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2022-11-18 21:01:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-18 21:01:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-18 21:01:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-18 21:01:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-18 21:01:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2022-11-18 21:01:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2022-11-18 21:01:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-18 21:01:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-18 21:01:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-18 21:01:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-18 21:01:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 21:01:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 21:01:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-18 21:01:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-18 21:01:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-18 21:01:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-18 21:01:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-18 21:01:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-18 21:01:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-18 21:01:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-18 21:01:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-18 21:01:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-18 21:01:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-18 21:01:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-18 21:01:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-18 21:01:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-18 21:01:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 21:01:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 21:01:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-18 21:01:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-18 21:01:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2022-11-18 21:01:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2022-11-18 21:01:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-18 21:01:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-18 21:01:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-18 21:01:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-18 21:01:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-18 21:01:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-18 21:01:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-18 21:01:06,991 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-18 21:01:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_pre_add [2022-11-18 21:01:06,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_pre_add [2022-11-18 21:01:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-18 21:01:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-18 21:01:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-18 21:01:07,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-18 21:01:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-18 21:01:07,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-18 21:01:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-18 21:01:07,002 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-18 21:01:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2022-11-18 21:01:07,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2022-11-18 21:01:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-18 21:01:07,003 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-18 21:01:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-18 21:01:07,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-18 21:01:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-18 21:01:07,003 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-18 21:01:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 21:01:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-18 21:01:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-18 21:01:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-18 21:01:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-18 21:01:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-18 21:01:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-18 21:01:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 21:01:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 21:01:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-18 21:01:07,005 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-18 21:01:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-18 21:01:07,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-18 21:01:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-18 21:01:07,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-18 21:01:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2022-11-18 21:01:07,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2022-11-18 21:01:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-18 21:01:07,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-18 21:01:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-18 21:01:07,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-18 21:01:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-18 21:01:07,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-18 21:01:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_if_uevent [2022-11-18 21:01:07,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_if_uevent [2022-11-18 21:01:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-18 21:01:07,007 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-18 21:01:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-18 21:01:07,007 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-18 21:01:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-18 21:01:07,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-18 21:01:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2022-11-18 21:01:07,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2022-11-18 21:01:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-18 21:01:07,008 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-18 21:01:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-18 21:01:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-18 21:01:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-18 21:01:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-18 21:01:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2022-11-18 21:01:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2022-11-18 21:01:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-18 21:01:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-18 21:01:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-18 21:01:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-18 21:01:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-18 21:01:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-18 21:01:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 21:01:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 21:01:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2022-11-18 21:01:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2022-11-18 21:01:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-18 21:01:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-18 21:01:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-18 21:01:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-18 21:01:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-18 21:01:07,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-18 21:01:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-18 21:01:07,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-18 21:01:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-18 21:01:07,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-18 21:01:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-18 21:01:07,015 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-18 21:01:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-18 21:01:07,015 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-18 21:01:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-18 21:01:07,015 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-18 21:01:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-18 21:01:07,015 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-18 21:01:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-18 21:01:07,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-18 21:01:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-18 21:01:07,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-18 21:01:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-18 21:01:07,016 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-18 21:01:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-18 21:01:07,017 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-18 21:01:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-18 21:01:07,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-18 21:01:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-18 21:01:07,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-18 21:01:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-18 21:01:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-18 21:01:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2022-11-18 21:01:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2022-11-18 21:01:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-18 21:01:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-18 21:01:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-18 21:01:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-18 21:01:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2022-11-18 21:01:07,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2022-11-18 21:01:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 21:01:07,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 21:01:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-18 21:01:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-18 21:01:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-18 21:01:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-18 21:01:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-18 21:01:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-18 21:01:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_connect_type [2022-11-18 21:01:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_connect_type [2022-11-18 21:01:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-18 21:01:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-18 21:01:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2022-11-18 21:01:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2022-11-18 21:01:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-18 21:01:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-18 21:01:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-18 21:01:07,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-18 21:01:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-18 21:01:07,023 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-18 21:01:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-18 21:01:07,023 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-18 21:01:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-18 21:01:07,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-18 21:01:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure pm_generic_runtime_idle [2022-11-18 21:01:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-18 21:01:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-18 21:01:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure for_each_companion [2022-11-18 21:01:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure for_each_companion [2022-11-18 21:01:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-18 21:01:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-18 21:01:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 21:01:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 21:01:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-18 21:01:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-18 21:01:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-18 21:01:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-18 21:01:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-18 21:01:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-18 21:01:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 21:01:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-18 21:01:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-18 21:01:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-18 21:01:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-18 21:01:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2022-11-18 21:01:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2022-11-18 21:01:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-18 21:01:07,032 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-18 21:01:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-18 21:01:07,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-18 21:01:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-18 21:01:07,032 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-18 21:01:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-18 21:01:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-18 21:01:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-18 21:01:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-18 21:01:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-18 21:01:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-18 21:01:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-18 21:01:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-18 21:01:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-18 21:01:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2022-11-18 21:01:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2022-11-18 21:01:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 21:01:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-18 21:01:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-18 21:01:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure check_ports_changed [2022-11-18 21:01:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ports_changed [2022-11-18 21:01:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-18 21:01:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-18 21:01:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 21:01:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 21:01:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 21:01:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 21:01:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2022-11-18 21:01:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2022-11-18 21:01:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-18 21:01:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-18 21:01:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 21:01:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-18 21:01:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-18 21:01:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-18 21:01:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-18 21:01:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-18 21:01:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-18 21:01:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2022-11-18 21:01:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2022-11-18 21:01:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-18 21:01:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-18 21:01:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-18 21:01:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-18 21:01:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-18 21:01:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-18 21:01:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-18 21:01:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-18 21:01:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 21:01:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 21:01:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-18 21:01:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-18 21:01:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 21:01:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 21:01:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2022-11-18 21:01:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2022-11-18 21:01:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-18 21:01:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-18 21:01:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-18 21:01:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-18 21:01:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-18 21:01:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-18 21:01:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-18 21:01:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-18 21:01:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-18 21:01:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-18 21:01:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-18 21:01:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-18 21:01:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-18 21:01:07,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-18 21:01:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_uevent [2022-11-18 21:01:07,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_uevent [2022-11-18 21:01:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-18 21:01:07,041 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-18 21:01:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2022-11-18 21:01:07,041 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2022-11-18 21:01:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-18 21:01:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-18 21:01:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-18 21:01:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-18 21:01:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-18 21:01:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-18 21:01:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_post_add [2022-11-18 21:01:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_post_add [2022-11-18 21:01:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-18 21:01:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-18 21:01:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-18 21:01:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-18 21:01:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-18 21:01:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-18 21:01:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_set_port_power [2022-11-18 21:01:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_set_port_power [2022-11-18 21:01:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-18 21:01:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-18 21:01:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-18 21:01:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-18 21:01:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-18 21:01:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-18 21:01:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2022-11-18 21:01:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2022-11-18 21:01:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_resume [2022-11-18 21:01:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_resume [2022-11-18 21:01:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-18 21:01:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-18 21:01:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-18 21:01:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-18 21:01:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-18 21:01:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-18 21:01:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-18 21:01:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-18 21:01:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-18 21:01:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-18 21:01:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-18 21:01:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-18 21:01:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-18 21:01:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-18 21:01:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-18 21:01:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-18 21:01:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-18 21:01:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-18 21:01:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-18 21:01:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-18 21:01:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-18 21:01:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-18 21:01:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-18 21:01:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-18 21:01:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 21:01:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 21:01:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 21:01:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 21:01:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-18 21:01:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-18 21:01:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-18 21:01:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-18 21:01:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-18 21:01:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-18 21:01:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-18 21:01:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-18 21:01:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-18 21:01:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-18 21:01:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2022-11-18 21:01:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2022-11-18 21:01:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 21:01:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 21:01:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 21:01:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 21:01:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-18 21:01:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-18 21:01:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-18 21:01:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-18 21:01:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2022-11-18 21:01:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2022-11-18 21:01:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-18 21:01:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-18 21:01:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-18 21:01:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-18 21:01:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_function_remotewakeup [2022-11-18 21:01:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_function_remotewakeup [2022-11-18 21:01:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-18 21:01:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-18 21:01:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-18 21:01:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-18 21:01:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-18 21:01:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-18 21:01:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure dev_pm_qos_flags [2022-11-18 21:01:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_pm_qos_flags [2022-11-18 21:01:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-18 21:01:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-18 21:01:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-18 21:01:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-18 21:01:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-18 21:01:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-18 21:01:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-18 21:01:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-18 21:01:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-18 21:01:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-18 21:01:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-18 21:01:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-18 21:01:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-18 21:01:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-18 21:01:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-18 21:01:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-18 21:01:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-18 21:01:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-18 21:01:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-18 21:01:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 21:01:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-18 21:01:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-18 21:01:07,056 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-18 21:01:07,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-18 21:01:07,056 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-18 21:01:07,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-18 21:01:07,056 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-18 21:01:07,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-18 21:01:07,056 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-18 21:01:07,056 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-18 21:01:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2022-11-18 21:01:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2022-11-18 21:01:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2022-11-18 21:01:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2022-11-18 21:01:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2022-11-18 21:01:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2022-11-18 21:01:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-18 21:01:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-18 21:01:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_uevent [2022-11-18 21:01:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_uevent [2022-11-18 21:01:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-18 21:01:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-18 21:01:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_suspend [2022-11-18 21:01:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_suspend [2022-11-18 21:01:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 21:01:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 21:01:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_adjust_deviceremovable [2022-11-18 21:01:07,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_adjust_deviceremovable [2022-11-18 21:01:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-18 21:01:07,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-18 21:01:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-18 21:01:07,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-18 21:01:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-18 21:01:07,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-18 21:01:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-18 21:01:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-18 21:01:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2022-11-18 21:01:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2022-11-18 21:01:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-18 21:01:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-18 21:01:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2022-11-18 21:01:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2022-11-18 21:01:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-18 21:01:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-18 21:01:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 21:01:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 21:01:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-18 21:01:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-18 21:01:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-18 21:01:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-18 21:01:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-18 21:01:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-18 21:01:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-18 21:01:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-18 21:01:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-18 21:01:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-18 21:01:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-18 21:01:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-18 21:01:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-18 21:01:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-18 21:01:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2022-11-18 21:01:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2022-11-18 21:01:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-18 21:01:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-18 21:01:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-18 21:01:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-18 21:01:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-18 21:01:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-18 21:01:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-18 21:01:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-18 21:01:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-18 21:01:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-18 21:01:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-18 21:01:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-18 21:01:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-18 21:01:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-18 21:01:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-18 21:01:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-18 21:01:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-18 21:01:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-18 21:01:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-18 21:01:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-18 21:01:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2022-11-18 21:01:07,066 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2022-11-18 21:01:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-18 21:01:07,066 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-18 21:01:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-18 21:01:07,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-18 21:01:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-18 21:01:07,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-18 21:01:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-18 21:01:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-18 21:01:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 21:01:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 21:01:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-18 21:01:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-18 21:01:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-18 21:01:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-18 21:01:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2022-11-18 21:01:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2022-11-18 21:01:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-18 21:01:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-18 21:01:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-18 21:01:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-18 21:01:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 21:01:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-18 21:01:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-18 21:01:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-18 21:01:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-18 21:01:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2022-11-18 21:01:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2022-11-18 21:01:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2022-11-18 21:01:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2022-11-18 21:01:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-18 21:01:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-18 21:01:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-18 21:01:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-18 21:01:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-18 21:01:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-18 21:01:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-18 21:01:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-18 21:01:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-18 21:01:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-18 21:01:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-18 21:01:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-18 21:01:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-18 21:01:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-18 21:01:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2022-11-18 21:01:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2022-11-18 21:01:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2022-11-18 21:01:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2022-11-18 21:01:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-18 21:01:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-18 21:01:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2022-11-18 21:01:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2022-11-18 21:01:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-18 21:01:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-18 21:01:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-18 21:01:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-18 21:01:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-18 21:01:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-18 21:01:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-18 21:01:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-18 21:01:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2022-11-18 21:01:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2022-11-18 21:01:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2022-11-18 21:01:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2022-11-18 21:01:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2022-11-18 21:01:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2022-11-18 21:01:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-18 21:01:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-18 21:01:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-18 21:01:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-18 21:01:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-18 21:01:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-18 21:01:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-18 21:01:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-18 21:01:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-18 21:01:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-18 21:01:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-18 21:01:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-18 21:01:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-18 21:01:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-18 21:01:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-18 21:01:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-18 21:01:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-18 21:01:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-18 21:01:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-18 21:01:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-18 21:01:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 21:01:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 21:01:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-18 21:01:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-18 21:01:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_max_power [2022-11-18 21:01:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_max_power [2022-11-18 21:01:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-18 21:01:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-18 21:01:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-18 21:01:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-18 21:01:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-18 21:01:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-18 21:01:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2022-11-18 21:01:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2022-11-18 21:01:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-18 21:01:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-18 21:01:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-18 21:01:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-18 21:01:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-18 21:01:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-18 21:01:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-18 21:01:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-18 21:01:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-18 21:01:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-18 21:01:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-18 21:01:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-18 21:01:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2022-11-18 21:01:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2022-11-18 21:01:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-18 21:01:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-18 21:01:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-18 21:01:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-18 21:01:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-18 21:01:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-18 21:01:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-18 21:01:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-18 21:01:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure is_ohci_or_uhci [2022-11-18 21:01:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ohci_or_uhci [2022-11-18 21:01:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-18 21:01:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-18 21:01:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-18 21:01:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-18 21:01:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 21:01:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 21:01:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 21:01:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 21:01:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-18 21:01:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-18 21:01:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-18 21:01:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-18 21:01:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2022-11-18 21:01:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2022-11-18 21:01:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2022-11-18 21:01:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2022-11-18 21:01:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_port [2022-11-18 21:01:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_port [2022-11-18 21:01:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-18 21:01:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-18 21:01:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-18 21:01:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-18 21:01:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2022-11-18 21:01:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2022-11-18 21:01:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 21:01:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 21:01:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 21:01:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-18 21:01:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-18 21:01:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-18 21:01:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-18 21:01:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-18 21:01:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-18 21:01:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2022-11-18 21:01:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2022-11-18 21:01:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-18 21:01:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-18 21:01:07,087 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2022-11-18 21:01:07,087 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2022-11-18 21:01:10,127 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 21:01:10,136 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 21:09:13,904 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 21:09:13,962 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 21:09:13,962 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 21:09:13,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:09:13 BoogieIcfgContainer [2022-11-18 21:09:13,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 21:09:13,982 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 21:09:13,982 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 21:09:13,987 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 21:09:13,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:00:44" (1/3) ... [2022-11-18 21:09:13,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57f3f9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:09:13, skipping insertion in model container [2022-11-18 21:09:13,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:03" (2/3) ... [2022-11-18 21:09:13,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57f3f9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:09:13, skipping insertion in model container [2022-11-18 21:09:13,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:09:13" (3/3) ... [2022-11-18 21:09:14,000 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-18 21:09:14,023 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 21:09:14,024 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 21:09:14,266 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:09:14,276 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6c4efd3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:09:14,276 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 21:09:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand has 7764 states, 5418 states have (on average 1.3807678110003692) internal successors, (7481), 5582 states have internal predecessors, (7481), 1872 states have call successors, (1872), 472 states have call predecessors, (1872), 472 states have return successors, (1872), 1845 states have call predecessors, (1872), 1872 states have call successors, (1872) [2022-11-18 21:09:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-18 21:09:14,317 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:09:14,318 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:09:14,318 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:09:14,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:09:14,328 INFO L85 PathProgramCache]: Analyzing trace with hash -930706877, now seen corresponding path program 1 times [2022-11-18 21:09:14,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:09:14,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210072310] [2022-11-18 21:09:14,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:09:14,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:09:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:09:16,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:09:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:09:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:09:16,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:09:16,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210072310] [2022-11-18 21:09:16,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210072310] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:09:16,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:09:16,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:09:16,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880139950] [2022-11-18 21:09:16,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:09:16,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:09:16,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:09:16,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:09:16,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:09:16,986 INFO L87 Difference]: Start difference. First operand has 7764 states, 5418 states have (on average 1.3807678110003692) internal successors, (7481), 5582 states have internal predecessors, (7481), 1872 states have call successors, (1872), 472 states have call predecessors, (1872), 472 states have return successors, (1872), 1845 states have call predecessors, (1872), 1872 states have call successors, (1872) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 21:09:19,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:09:21,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:09:47,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:10,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:22,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:29,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:11:17,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:11:17,928 INFO L93 Difference]: Finished difference Result 27974 states and 44117 transitions. [2022-11-18 21:11:17,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:11:17,931 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-18 21:11:17,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:11:18,111 INFO L225 Difference]: With dead ends: 27974 [2022-11-18 21:11:18,112 INFO L226 Difference]: Without dead ends: 20184 [2022-11-18 21:11:18,189 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 21:11:18,198 INFO L413 NwaCegarLoop]: 3950 mSDtfsCounter, 23529 mSDsluCounter, 1943 mSDsCounter, 0 mSdLazyCounter, 30889 mSolverCounterSat, 8796 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 107.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25304 SdHoareTripleChecker+Valid, 5893 SdHoareTripleChecker+Invalid, 39688 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 8796 IncrementalHoareTripleChecker+Valid, 30889 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 117.4s IncrementalHoareTripleChecker+Time [2022-11-18 21:11:18,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25304 Valid, 5893 Invalid, 39688 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [8796 Valid, 30889 Invalid, 3 Unknown, 0 Unchecked, 117.4s Time] [2022-11-18 21:11:18,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20184 states. [2022-11-18 21:11:20,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20184 to 20045. [2022-11-18 21:11:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20045 states, 14033 states have (on average 1.375329580275066) internal successors, (19300), 14439 states have internal predecessors, (19300), 4751 states have call successors, (4751), 939 states have call predecessors, (4751), 1260 states have return successors, (6786), 4978 states have call predecessors, (6786), 4717 states have call successors, (6786) [2022-11-18 21:11:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20045 states to 20045 states and 30837 transitions. [2022-11-18 21:11:20,325 INFO L78 Accepts]: Start accepts. Automaton has 20045 states and 30837 transitions. Word has length 12 [2022-11-18 21:11:20,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:11:20,325 INFO L495 AbstractCegarLoop]: Abstraction has 20045 states and 30837 transitions. [2022-11-18 21:11:20,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 21:11:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 20045 states and 30837 transitions. [2022-11-18 21:11:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-18 21:11:20,328 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:11:20,328 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:11:20,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 21:11:20,329 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:11:20,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:11:20,330 INFO L85 PathProgramCache]: Analyzing trace with hash 1209299274, now seen corresponding path program 1 times [2022-11-18 21:11:20,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:11:20,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427184980] [2022-11-18 21:11:20,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:11:20,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:11:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:21,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:11:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:11:22,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:11:22,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427184980] [2022-11-18 21:11:22,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427184980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:11:22,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:11:22,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:11:22,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244401095] [2022-11-18 21:11:22,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:11:22,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:11:22,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:11:22,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:11:22,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:11:22,228 INFO L87 Difference]: Start difference. First operand 20045 states and 30837 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 21:11:24,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:11:26,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:06,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:20,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:12:20,332 INFO L93 Difference]: Finished difference Result 20170 states and 31093 transitions. [2022-11-18 21:12:20,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:12:20,333 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-18 21:12:20,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:12:20,467 INFO L225 Difference]: With dead ends: 20170 [2022-11-18 21:12:20,468 INFO L226 Difference]: Without dead ends: 20167 [2022-11-18 21:12:20,482 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 21:12:20,484 INFO L413 NwaCegarLoop]: 1638 mSDtfsCounter, 17590 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 14934 mSolverCounterSat, 6760 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18441 SdHoareTripleChecker+Valid, 1669 SdHoareTripleChecker+Invalid, 21696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6760 IncrementalHoareTripleChecker+Valid, 14934 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.6s IncrementalHoareTripleChecker+Time [2022-11-18 21:12:20,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18441 Valid, 1669 Invalid, 21696 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6760 Valid, 14934 Invalid, 2 Unknown, 0 Unchecked, 55.6s Time] [2022-11-18 21:12:20,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20167 states. [2022-11-18 21:12:22,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20167 to 20044. [2022-11-18 21:12:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20044 states, 14033 states have (on average 1.3752583196750516) internal successors, (19299), 14438 states have internal predecessors, (19299), 4750 states have call successors, (4750), 939 states have call predecessors, (4750), 1260 states have return successors, (6786), 4978 states have call predecessors, (6786), 4717 states have call successors, (6786) [2022-11-18 21:12:22,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20044 states to 20044 states and 30835 transitions. [2022-11-18 21:12:22,356 INFO L78 Accepts]: Start accepts. Automaton has 20044 states and 30835 transitions. Word has length 13 [2022-11-18 21:12:22,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:12:22,357 INFO L495 AbstractCegarLoop]: Abstraction has 20044 states and 30835 transitions. [2022-11-18 21:12:22,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 21:12:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 20044 states and 30835 transitions. [2022-11-18 21:12:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-18 21:12:22,358 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:12:22,358 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:12:22,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 21:12:22,359 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:12:22,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:12:22,359 INFO L85 PathProgramCache]: Analyzing trace with hash -1169981914, now seen corresponding path program 1 times [2022-11-18 21:12:22,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:12:22,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132478439] [2022-11-18 21:12:22,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:12:22,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:12:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:12:23,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:12:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:12:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:12:23,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:12:23,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132478439] [2022-11-18 21:12:23,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132478439] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:12:23,865 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:12:23,865 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:12:23,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908812744] [2022-11-18 21:12:23,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:12:23,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:12:23,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:12:23,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:12:23,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:12:23,867 INFO L87 Difference]: Start difference. First operand 20044 states and 30835 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 21:12:26,357 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 [] [2022-11-18 21:12:28,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:01,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:06,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:09,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:07,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:14:07,924 INFO L93 Difference]: Finished difference Result 39624 states and 60996 transitions. [2022-11-18 21:14:07,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:14:07,925 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-11-18 21:14:07,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:14:08,149 INFO L225 Difference]: With dead ends: 39624 [2022-11-18 21:14:08,150 INFO L226 Difference]: Without dead ends: 39621 [2022-11-18 21:14:08,170 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 21:14:08,176 INFO L413 NwaCegarLoop]: 2739 mSDtfsCounter, 23550 mSDsluCounter, 1609 mSDsCounter, 0 mSdLazyCounter, 28037 mSolverCounterSat, 8993 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25482 SdHoareTripleChecker+Valid, 4348 SdHoareTripleChecker+Invalid, 37033 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 8993 IncrementalHoareTripleChecker+Valid, 28037 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 100.2s IncrementalHoareTripleChecker+Time [2022-11-18 21:14:08,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25482 Valid, 4348 Invalid, 37033 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [8993 Valid, 28037 Invalid, 3 Unknown, 0 Unchecked, 100.2s Time] [2022-11-18 21:14:08,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39621 states. [2022-11-18 21:14:10,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39621 to 39335. [2022-11-18 21:14:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39335 states, 27515 states have (on average 1.3727784844630202) internal successors, (37772), 28291 states have internal predecessors, (37772), 9326 states have call successors, (9326), 1854 states have call predecessors, (9326), 2493 states have return successors, (13344), 9799 states have call predecessors, (13344), 9294 states have call successors, (13344) [2022-11-18 21:14:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39335 states to 39335 states and 60442 transitions. [2022-11-18 21:14:11,289 INFO L78 Accepts]: Start accepts. Automaton has 39335 states and 60442 transitions. Word has length 14 [2022-11-18 21:14:11,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:14:11,290 INFO L495 AbstractCegarLoop]: Abstraction has 39335 states and 60442 transitions. [2022-11-18 21:14:11,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 21:14:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 39335 states and 60442 transitions. [2022-11-18 21:14:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-18 21:14:11,292 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:14:11,292 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:14:11,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 21:14:11,292 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:14:11,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:14:11,294 INFO L85 PathProgramCache]: Analyzing trace with hash -1913249843, now seen corresponding path program 1 times [2022-11-18 21:14:11,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:14:11,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622231151] [2022-11-18 21:14:11,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:14:11,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:14:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:14:12,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:14:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:14:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:14:12,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:14:12,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622231151] [2022-11-18 21:14:12,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622231151] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:14:12,685 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:14:12,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:14:12,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411446909] [2022-11-18 21:14:12,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:14:12,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:14:12,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:14:12,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:14:12,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:14:12,687 INFO L87 Difference]: Start difference. First operand 39335 states and 60442 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 21:14:15,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:17,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []