./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 4e7fbc69 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_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 13:39:21,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:39:21,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:39:21,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:39:21,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:39:21,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:39:21,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:39:21,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:39:21,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:39:21,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:39:21,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:39:21,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:39:21,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:39:21,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:39:21,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:39:21,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:39:21,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:39:21,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:39:21,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:39:21,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:39:21,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:39:21,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:39:21,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:39:21,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:39:21,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:39:21,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:39:21,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:39:21,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:39:21,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:39:21,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:39:21,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:39:21,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:39:21,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:39:21,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:39:21,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:39:21,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:39:21,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:39:21,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:39:21,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:39:21,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:39:21,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:39:21,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 13:39:22,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:39:22,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:39:22,030 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:39:22,030 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:39:22,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:39:22,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:39:22,031 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:39:22,032 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:39:22,032 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:39:22,032 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:39:22,033 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:39:22,033 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:39:22,033 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:39:22,034 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:39:22,034 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:39:22,034 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:39:22,034 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:39:22,034 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:39:22,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:39:22,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:39:22,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:39:22,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:39:22,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:39:22,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:39:22,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:39:22,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:39:22,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:39:22,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:39:22,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:39:22,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:39:22,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:39:22,038 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:39:22,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:39:22,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:39:22,039 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:39:22,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:39:22,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:39:22,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:39:22,040 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_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd [2022-11-23 13:39:22,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:39:22,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:39:22,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:39:22,365 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:39:22,366 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:39:22,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-23 13:39:25,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:39:26,512 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:39:26,513 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-23 13:39:26,598 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/data/9f00209ad/8a23569c1d1040cc988c62031ca8a6be/FLAG0931b3955 [2022-11-23 13:39:26,619 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/data/9f00209ad/8a23569c1d1040cc988c62031ca8a6be [2022-11-23 13:39:26,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:39:26,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:39:26,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:39:26,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:39:26,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:39:26,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:26" (1/1) ... [2022-11-23 13:39:26,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de539eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:26, skipping insertion in model container [2022-11-23 13:39:26,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:26" (1/1) ... [2022-11-23 13:39:26,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:39:27,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:39:40,247 WARN L237 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_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-23 13:39:40,637 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-23 13:39:40,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:39:40,820 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 13:39:42,116 WARN L237 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_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-23 13:39:42,160 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-23 13:39:42,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:39:43,233 INFO L208 MainTranslator]: Completed translation [2022-11-23 13:39:43,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43 WrapperNode [2022-11-23 13:39:43,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:39:43,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 13:39:43,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 13:39:43,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 13:39:43,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:43,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:44,370 INFO L138 Inliner]: procedures = 1271, calls = 16571, calls flagged for inlining = 467, calls inlined = 279, statements flattened = 21461 [2022-11-23 13:39:44,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 13:39:44,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 13:39:44,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 13:39:44,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 13:39:44,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:44,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:44,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:44,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:45,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:45,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:45,778 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:45,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:45,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 13:39:45,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 13:39:45,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 13:39:45,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 13:39:45,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (1/1) ... [2022-11-23 13:39:45,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:39:45,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:39:45,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 13:39:45,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24253513-daaf-451f-b8e0-6ed9a7a9fe4e/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 13:39:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-23 13:39:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-23 13:39:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-23 13:39:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-23 13:39:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2022-11-23 13:39:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2022-11-23 13:39:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2022-11-23 13:39:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2022-11-23 13:39:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-23 13:39:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-23 13:39:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-23 13:39:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-23 13:39:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-23 13:39:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-23 13:39:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2022-11-23 13:39:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2022-11-23 13:39:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-23 13:39:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-23 13:39:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-23 13:39:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-23 13:39:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2022-11-23 13:39:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2022-11-23 13:39:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-23 13:39:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-23 13:39:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-23 13:39:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-23 13:39:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-23 13:39:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-23 13:39:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-23 13:39:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-23 13:39:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_to_struct_hub [2022-11-23 13:39:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_to_struct_hub [2022-11-23 13:39:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-23 13:39:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-23 13:39:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2022-11-23 13:39:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2022-11-23 13:39:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-23 13:39:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-23 13:39:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-23 13:39:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-23 13:39:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2022-11-23 13:39:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2022-11-23 13:39:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-23 13:39:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-23 13:39:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-23 13:39:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-23 13:39:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-23 13:39:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-23 13:39:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-23 13:39:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-23 13:39:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-23 13:39:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-23 13:39:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-23 13:39:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-23 13:39:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-23 13:39:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-23 13:39:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-23 13:39:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-23 13:39:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-23 13:39:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-23 13:39:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-23 13:39:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-23 13:39:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 13:39:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 13:39:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-23 13:39:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-23 13:39:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-23 13:39:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-23 13:39:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2022-11-23 13:39:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2022-11-23 13:39:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-23 13:39:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-23 13:39:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2022-11-23 13:39:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2022-11-23 13:39:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2022-11-23 13:39:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2022-11-23 13:39:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2022-11-23 13:39:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2022-11-23 13:39:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-23 13:39:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-23 13:39:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-23 13:39:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2022-11-23 13:39:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2022-11-23 13:39:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-23 13:39:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-23 13:39:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-23 13:39:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-23 13:39:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-23 13:39:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-23 13:39:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-23 13:39:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-23 13:39:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-23 13:39:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-23 13:39:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-23 13:39:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 13:39:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 13:39:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-23 13:39:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-23 13:39:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-23 13:39:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-23 13:39:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2022-11-23 13:39:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2022-11-23 13:39:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-23 13:39:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-23 13:39:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2022-11-23 13:39:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2022-11-23 13:39:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2022-11-23 13:39:46,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2022-11-23 13:39:46,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-23 13:39:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-23 13:39:46,030 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-23 13:39:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-23 13:39:46,030 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 13:39:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 13:39:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-23 13:39:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-23 13:39:46,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-23 13:39:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-23 13:39:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-23 13:39:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-23 13:39:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-23 13:39:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-23 13:39:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-23 13:39:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-23 13:39:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2022-11-23 13:39:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2022-11-23 13:39:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-23 13:39:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-23 13:39:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-23 13:39:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-23 13:39:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-23 13:39:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-23 13:39:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-23 13:39:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-23 13:39:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2022-11-23 13:39:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2022-11-23 13:39:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2022-11-23 13:39:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2022-11-23 13:39:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2022-11-23 13:39:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2022-11-23 13:39:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-23 13:39:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-23 13:39:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-23 13:39:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-23 13:39:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-23 13:39:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-23 13:39:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 13:39:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-23 13:39:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-23 13:39:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-23 13:39:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-23 13:39:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-23 13:39:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-23 13:39:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-23 13:39:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-23 13:39:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2022-11-23 13:39:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2022-11-23 13:39:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2022-11-23 13:39:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2022-11-23 13:39:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-23 13:39:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-23 13:39:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-23 13:39:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-23 13:39:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-23 13:39:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-23 13:39:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-23 13:39:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-23 13:39:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-23 13:39:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-23 13:39:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-23 13:39:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-23 13:39:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-23 13:39:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-23 13:39:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-23 13:39:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-23 13:39:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-23 13:39:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-23 13:39:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-23 13:39:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-23 13:39:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-23 13:39:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-23 13:39:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-23 13:39:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-23 13:39:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2022-11-23 13:39:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2022-11-23 13:39:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-23 13:39:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-23 13:39:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-23 13:39:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-23 13:39:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-23 13:39:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-23 13:39:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 13:39:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-23 13:39:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-23 13:39:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-23 13:39:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-23 13:39:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 13:39:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-23 13:39:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-23 13:39:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 13:39:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 13:39:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2022-11-23 13:39:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2022-11-23 13:39:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 13:39:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 13:39:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-23 13:39:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-23 13:39:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-23 13:39:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-23 13:39:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-23 13:39:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-23 13:39:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-23 13:39:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-23 13:39:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-23 13:39:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-23 13:39:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-23 13:39:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-23 13:39:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-23 13:39:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-23 13:39:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2022-11-23 13:39:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2022-11-23 13:39:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 13:39:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 13:39:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-23 13:39:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-23 13:39:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2022-11-23 13:39:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2022-11-23 13:39:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-23 13:39:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-23 13:39:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-23 13:39:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-23 13:39:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-23 13:39:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-23 13:39:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 13:39:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 13:39:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-23 13:39:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-23 13:39:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-23 13:39:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-23 13:39:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-23 13:39:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-23 13:39:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-23 13:39:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-23 13:39:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 13:39:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 13:39:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2022-11-23 13:39:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2022-11-23 13:39:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2022-11-23 13:39:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2022-11-23 13:39:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-23 13:39:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-23 13:39:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 13:39:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-23 13:39:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-23 13:39:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 13:39:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 13:39:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-23 13:39:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-23 13:39:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-23 13:39:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-23 13:39:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2022-11-23 13:39:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2022-11-23 13:39:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-23 13:39:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-23 13:39:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-23 13:39:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-23 13:39:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-23 13:39:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-23 13:39:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-23 13:39:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-23 13:39:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-23 13:39:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-23 13:39:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-23 13:39:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-23 13:39:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-23 13:39:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-23 13:39:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-23 13:39:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-23 13:39:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-23 13:39:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-23 13:39:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-23 13:39:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-23 13:39:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 13:39:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 13:39:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 13:39:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 13:39:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-23 13:39:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-23 13:39:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 13:39:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 13:39:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-23 13:39:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-23 13:39:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_connected [2022-11-23 13:39:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_connected [2022-11-23 13:39:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-23 13:39:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-23 13:39:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_port_feature [2022-11-23 13:39:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_port_feature [2022-11-23 13:39:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-23 13:39:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-23 13:39:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-23 13:39:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-23 13:39:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-23 13:39:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-23 13:39:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-23 13:39:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-23 13:39:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-23 13:39:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-23 13:39:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2022-11-23 13:39:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2022-11-23 13:39:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-23 13:39:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-23 13:39:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 13:39:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 13:39:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 13:39:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-23 13:39:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-23 13:39:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-23 13:39:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-23 13:39:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-23 13:39:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-23 13:39:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-23 13:39:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-23 13:39:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 13:39:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-23 13:39:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-23 13:39:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-23 13:39:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-23 13:39:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-23 13:39:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-23 13:39:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_stable [2022-11-23 13:39:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_stable [2022-11-23 13:39:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-23 13:39:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-23 13:39:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-23 13:39:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-23 13:39:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2022-11-23 13:39:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2022-11-23 13:39:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-23 13:39:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-23 13:39:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-23 13:39:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-23 13:39:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2022-11-23 13:39:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2022-11-23 13:39:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-23 13:39:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-23 13:39:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-23 13:39:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-23 13:39:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 13:39:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 13:39:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-23 13:39:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-23 13:39:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-23 13:39:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-23 13:39:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-23 13:39:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-23 13:39:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-23 13:39:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-23 13:39:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-23 13:39:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-23 13:39:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-23 13:39:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-23 13:39:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-23 13:39:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-23 13:39:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-23 13:39:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-23 13:39:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-23 13:39:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-23 13:39:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2022-11-23 13:39:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2022-11-23 13:39:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-23 13:39:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-23 13:39:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-23 13:39:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-23 13:39:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-23 13:39:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-23 13:39:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-23 13:39:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-23 13:39:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_pre_add [2022-11-23 13:39:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_pre_add [2022-11-23 13:39:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-23 13:39:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-23 13:39:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-23 13:39:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-23 13:39:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-23 13:39:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-23 13:39:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-23 13:39:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-23 13:39:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2022-11-23 13:39:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2022-11-23 13:39:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-23 13:39:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-23 13:39:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-23 13:39:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-23 13:39:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-23 13:39:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-23 13:39:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 13:39:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-23 13:39:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-23 13:39:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-23 13:39:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-23 13:39:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 13:39:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 13:39:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 13:39:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 13:39:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-23 13:39:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-23 13:39:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-23 13:39:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-23 13:39:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-23 13:39:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-23 13:39:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2022-11-23 13:39:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2022-11-23 13:39:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-23 13:39:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-23 13:39:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-23 13:39:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-23 13:39:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-23 13:39:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-23 13:39:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_if_uevent [2022-11-23 13:39:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_if_uevent [2022-11-23 13:39:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-23 13:39:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-23 13:39:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-23 13:39:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-23 13:39:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-23 13:39:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-23 13:39:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2022-11-23 13:39:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2022-11-23 13:39:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-23 13:39:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-23 13:39:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-23 13:39:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-23 13:39:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-23 13:39:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-23 13:39:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2022-11-23 13:39:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2022-11-23 13:39:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-23 13:39:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-23 13:39:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-23 13:39:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-23 13:39:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-23 13:39:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-23 13:39:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 13:39:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 13:39:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2022-11-23 13:39:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2022-11-23 13:39:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-23 13:39:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-23 13:39:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-23 13:39:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-23 13:39:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-23 13:39:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-23 13:39:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-23 13:39:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-23 13:39:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-23 13:39:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-23 13:39:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-23 13:39:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-23 13:39:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-23 13:39:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-23 13:39:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-23 13:39:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-23 13:39:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-23 13:39:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-23 13:39:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-23 13:39:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-23 13:39:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-23 13:39:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-23 13:39:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-23 13:39:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-23 13:39:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-23 13:39:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-23 13:39:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-23 13:39:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-23 13:39:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-23 13:39:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-23 13:39:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-23 13:39:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-23 13:39:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2022-11-23 13:39:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2022-11-23 13:39:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-23 13:39:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-23 13:39:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-23 13:39:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-23 13:39:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2022-11-23 13:39:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2022-11-23 13:39:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 13:39:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 13:39:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-23 13:39:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-23 13:39:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-23 13:39:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-23 13:39:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-23 13:39:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-23 13:39:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_connect_type [2022-11-23 13:39:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_connect_type [2022-11-23 13:39:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-23 13:39:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-23 13:39:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2022-11-23 13:39:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2022-11-23 13:39:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-23 13:39:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-23 13:39:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-23 13:39:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-23 13:39:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-23 13:39:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-23 13:39:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-23 13:39:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-23 13:39:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-23 13:39:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-23 13:39:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure pm_generic_runtime_idle [2022-11-23 13:39:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-23 13:39:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-23 13:39:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure for_each_companion [2022-11-23 13:39:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure for_each_companion [2022-11-23 13:39:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-23 13:39:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-23 13:39:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 13:39:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 13:39:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-23 13:39:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-23 13:39:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-23 13:39:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-23 13:39:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-23 13:39:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-23 13:39:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 13:39:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-23 13:39:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-23 13:39:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-23 13:39:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-23 13:39:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2022-11-23 13:39:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2022-11-23 13:39:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-23 13:39:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-23 13:39:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-23 13:39:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-23 13:39:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-23 13:39:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-23 13:39:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-23 13:39:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-23 13:39:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-23 13:39:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-23 13:39:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-23 13:39:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-23 13:39:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-23 13:39:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-23 13:39:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-23 13:39:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2022-11-23 13:39:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2022-11-23 13:39:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 13:39:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-23 13:39:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-23 13:39:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure check_ports_changed [2022-11-23 13:39:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ports_changed [2022-11-23 13:39:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 13:39:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 13:39:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 13:39:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 13:39:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 13:39:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 13:39:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2022-11-23 13:39:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2022-11-23 13:39:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-23 13:39:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-23 13:39:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 13:39:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-23 13:39:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-23 13:39:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-23 13:39:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-23 13:39:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-23 13:39:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-23 13:39:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2022-11-23 13:39:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2022-11-23 13:39:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-23 13:39:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-23 13:39:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-23 13:39:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-23 13:39:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-23 13:39:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-23 13:39:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-23 13:39:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-23 13:39:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-23 13:39:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-23 13:39:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-23 13:39:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-23 13:39:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 13:39:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 13:39:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2022-11-23 13:39:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2022-11-23 13:39:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-23 13:39:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-23 13:39:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-23 13:39:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-23 13:39:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-23 13:39:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-23 13:39:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-23 13:39:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-23 13:39:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-23 13:39:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-23 13:39:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-23 13:39:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-23 13:39:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-23 13:39:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-23 13:39:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_uevent [2022-11-23 13:39:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_uevent [2022-11-23 13:39:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-23 13:39:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-23 13:39:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2022-11-23 13:39:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2022-11-23 13:39:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-23 13:39:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-23 13:39:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-23 13:39:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-23 13:39:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-23 13:39:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-23 13:39:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_post_add [2022-11-23 13:39:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_post_add [2022-11-23 13:39:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-23 13:39:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-23 13:39:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-23 13:39:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-23 13:39:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-23 13:39:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-23 13:39:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_set_port_power [2022-11-23 13:39:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_set_port_power [2022-11-23 13:39:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-23 13:39:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-23 13:39:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-23 13:39:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-23 13:39:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-23 13:39:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-23 13:39:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2022-11-23 13:39:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2022-11-23 13:39:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_resume [2022-11-23 13:39:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_resume [2022-11-23 13:39:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-23 13:39:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-23 13:39:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-23 13:39:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-23 13:39:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-23 13:39:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-23 13:39:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-23 13:39:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-23 13:39:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-23 13:39:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-23 13:39:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-23 13:39:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-23 13:39:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-23 13:39:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-23 13:39:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-23 13:39:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-23 13:39:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-23 13:39:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-23 13:39:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-23 13:39:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-23 13:39:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-23 13:39:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-23 13:39:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-23 13:39:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-23 13:39:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 13:39:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 13:39:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 13:39:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 13:39:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-23 13:39:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-23 13:39:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-23 13:39:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-23 13:39:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-23 13:39:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-23 13:39:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-23 13:39:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-23 13:39:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-23 13:39:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-23 13:39:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2022-11-23 13:39:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2022-11-23 13:39:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-23 13:39:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-23 13:39:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-23 13:39:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-23 13:39:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-23 13:39:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-23 13:39:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-23 13:39:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-23 13:39:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2022-11-23 13:39:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2022-11-23 13:39:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-23 13:39:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-23 13:39:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-23 13:39:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-23 13:39:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_function_remotewakeup [2022-11-23 13:39:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_function_remotewakeup [2022-11-23 13:39:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-23 13:39:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-23 13:39:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-23 13:39:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-23 13:39:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-23 13:39:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-23 13:39:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_pm_qos_flags [2022-11-23 13:39:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_pm_qos_flags [2022-11-23 13:39:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-23 13:39:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-23 13:39:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-23 13:39:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-23 13:39:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-23 13:39:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-23 13:39:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-23 13:39:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-23 13:39:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-23 13:39:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-23 13:39:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-23 13:39:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-23 13:39:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-23 13:39:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-23 13:39:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-23 13:39:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-23 13:39:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-23 13:39:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-23 13:39:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-23 13:39:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 13:39:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-23 13:39:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-23 13:39:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-23 13:39:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-23 13:39:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-23 13:39:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-23 13:39:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-23 13:39:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-23 13:39:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-23 13:39:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-23 13:39:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2022-11-23 13:39:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2022-11-23 13:39:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2022-11-23 13:39:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2022-11-23 13:39:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2022-11-23 13:39:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2022-11-23 13:39:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-23 13:39:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-23 13:39:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_uevent [2022-11-23 13:39:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_uevent [2022-11-23 13:39:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-23 13:39:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-23 13:39:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_suspend [2022-11-23 13:39:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_suspend [2022-11-23 13:39:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-23 13:39:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-23 13:39:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_adjust_deviceremovable [2022-11-23 13:39:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_adjust_deviceremovable [2022-11-23 13:39:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-23 13:39:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-23 13:39:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-23 13:39:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-23 13:39:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-23 13:39:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-23 13:39:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-23 13:39:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-23 13:39:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2022-11-23 13:39:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2022-11-23 13:39:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-23 13:39:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-23 13:39:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2022-11-23 13:39:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2022-11-23 13:39:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-23 13:39:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-23 13:39:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-23 13:39:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-23 13:39:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-23 13:39:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-23 13:39:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-23 13:39:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-23 13:39:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-23 13:39:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-23 13:39:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-23 13:39:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-23 13:39:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-23 13:39:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-23 13:39:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-23 13:39:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-23 13:39:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-23 13:39:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-23 13:39:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2022-11-23 13:39:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2022-11-23 13:39:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-23 13:39:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-23 13:39:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-23 13:39:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-23 13:39:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-23 13:39:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-23 13:39:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-23 13:39:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-23 13:39:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-23 13:39:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-23 13:39:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-23 13:39:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-23 13:39:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-23 13:39:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-23 13:39:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-23 13:39:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-23 13:39:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-23 13:39:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-23 13:39:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-23 13:39:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-23 13:39:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2022-11-23 13:39:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2022-11-23 13:39:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-23 13:39:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-23 13:39:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-23 13:39:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-23 13:39:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-23 13:39:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-23 13:39:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-23 13:39:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-23 13:39:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 13:39:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 13:39:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-23 13:39:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-23 13:39:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-23 13:39:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-23 13:39:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2022-11-23 13:39:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2022-11-23 13:39:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-23 13:39:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-23 13:39:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-23 13:39:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-23 13:39:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 13:39:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-23 13:39:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-23 13:39:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-23 13:39:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-23 13:39:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2022-11-23 13:39:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2022-11-23 13:39:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2022-11-23 13:39:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2022-11-23 13:39:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-23 13:39:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-23 13:39:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-23 13:39:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-23 13:39:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-23 13:39:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-23 13:39:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-23 13:39:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-23 13:39:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-23 13:39:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-23 13:39:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-23 13:39:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-23 13:39:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-23 13:39:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-23 13:39:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2022-11-23 13:39:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2022-11-23 13:39:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2022-11-23 13:39:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2022-11-23 13:39:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-23 13:39:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-23 13:39:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2022-11-23 13:39:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2022-11-23 13:39:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-23 13:39:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-23 13:39:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-23 13:39:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-23 13:39:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-23 13:39:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-23 13:39:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-23 13:39:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-23 13:39:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2022-11-23 13:39:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2022-11-23 13:39:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2022-11-23 13:39:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2022-11-23 13:39:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2022-11-23 13:39:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2022-11-23 13:39:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-23 13:39:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-23 13:39:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-23 13:39:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-23 13:39:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-23 13:39:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-23 13:39:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-23 13:39:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-23 13:39:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-23 13:39:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-23 13:39:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-23 13:39:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-23 13:39:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-23 13:39:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-23 13:39:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-23 13:39:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-23 13:39:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-23 13:39:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-23 13:39:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-23 13:39:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-23 13:39:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 13:39:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 13:39:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-23 13:39:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-23 13:39:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_max_power [2022-11-23 13:39:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_max_power [2022-11-23 13:39:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-23 13:39:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-23 13:39:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-23 13:39:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-23 13:39:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-23 13:39:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-23 13:39:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2022-11-23 13:39:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2022-11-23 13:39:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-23 13:39:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-23 13:39:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-23 13:39:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-23 13:39:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-23 13:39:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-23 13:39:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-23 13:39:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-23 13:39:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-23 13:39:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-23 13:39:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-23 13:39:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-23 13:39:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2022-11-23 13:39:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2022-11-23 13:39:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-23 13:39:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-23 13:39:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-23 13:39:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-23 13:39:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-23 13:39:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-23 13:39:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-23 13:39:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-23 13:39:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure is_ohci_or_uhci [2022-11-23 13:39:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ohci_or_uhci [2022-11-23 13:39:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-23 13:39:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-23 13:39:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-23 13:39:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-23 13:39:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-23 13:39:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-23 13:39:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 13:39:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 13:39:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-23 13:39:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-23 13:39:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-23 13:39:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-23 13:39:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2022-11-23 13:39:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2022-11-23 13:39:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2022-11-23 13:39:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2022-11-23 13:39:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_port [2022-11-23 13:39:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_port [2022-11-23 13:39:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-23 13:39:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-23 13:39:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-23 13:39:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-23 13:39:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2022-11-23 13:39:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2022-11-23 13:39:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 13:39:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 13:39:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 13:39:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-23 13:39:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-23 13:39:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-23 13:39:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-23 13:39:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-23 13:39:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-23 13:39:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2022-11-23 13:39:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2022-11-23 13:39:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-23 13:39:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-23 13:39:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2022-11-23 13:39:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2022-11-23 13:39:48,707 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 13:39:48,714 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 13:46:49,546 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 13:46:59,516 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 13:46:59,516 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-23 13:46:59,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:59 BoogieIcfgContainer [2022-11-23 13:46:59,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 13:46:59,531 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 13:46:59,531 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 13:46:59,534 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 13:46:59,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:39:26" (1/3) ... [2022-11-23 13:46:59,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d412a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:46:59, skipping insertion in model container [2022-11-23 13:46:59,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:43" (2/3) ... [2022-11-23 13:46:59,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d412a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:46:59, skipping insertion in model container [2022-11-23 13:46:59,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:59" (3/3) ... [2022-11-23 13:46:59,539 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-23 13:46:59,560 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 13:46:59,560 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 13:46:59,731 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 13:46:59,738 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7ea7850b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 13:46:59,738 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 13:46:59,761 INFO L276 IsEmpty]: Start isEmpty. Operand has 6162 states, 3816 states have (on average 1.345125786163522) internal successors, (5133), 3980 states have internal predecessors, (5133), 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) [2022-11-23 13:46:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-23 13:46:59,770 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:46:59,770 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:46:59,771 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:46:59,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:46:59,781 INFO L85 PathProgramCache]: Analyzing trace with hash -2001137946, now seen corresponding path program 1 times [2022-11-23 13:46:59,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:46:59,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494517770] [2022-11-23 13:46:59,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:46:59,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 13:47:02,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:02,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494517770] [2022-11-23 13:47:02,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494517770] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:02,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:47:02,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:47:02,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107247598] [2022-11-23 13:47:02,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:02,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:47:02,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:02,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:47:02,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:02,814 INFO L87 Difference]: Start difference. First operand has 6162 states, 3816 states have (on average 1.345125786163522) internal successors, (5133), 3980 states have internal predecessors, (5133), 1872 states have call successors, (1872), 472 states have call predecessors, (1872), 472 states have return successors, (1872), 1845 states have call predecessors, (1872), 1872 states have call successors, (1872) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:47:05,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:47:13,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:13,973 INFO L93 Difference]: Finished difference Result 18268 states and 27658 transitions. [2022-11-23 13:47:13,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:47:13,976 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-11-23 13:47:13,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:14,101 INFO L225 Difference]: With dead ends: 18268 [2022-11-23 13:47:14,101 INFO L226 Difference]: Without dead ends: 12082 [2022-11-23 13:47:14,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:14,166 INFO L413 NwaCegarLoop]: 10756 mSDtfsCounter, 9195 mSDsluCounter, 7637 mSDsCounter, 0 mSdLazyCounter, 2065 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9195 SdHoareTripleChecker+Valid, 18393 SdHoareTripleChecker+Invalid, 2070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2065 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:14,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9195 Valid, 18393 Invalid, 2070 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2065 Invalid, 1 Unknown, 0 Unchecked, 10.1s Time] [2022-11-23 13:47:14,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12082 states. [2022-11-23 13:47:15,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12082 to 12070. [2022-11-23 13:47:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12070 states, 7490 states have (on average 1.3425901201602137) internal successors, (10056), 7802 states have internal predecessors, (10056), 3650 states have call successors, (3650), 932 states have call predecessors, (3650), 929 states have return successors, (4020), 3565 states have call predecessors, (4020), 3618 states have call successors, (4020) [2022-11-23 13:47:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12070 states to 12070 states and 17726 transitions. [2022-11-23 13:47:15,278 INFO L78 Accepts]: Start accepts. Automaton has 12070 states and 17726 transitions. Word has length 10 [2022-11-23 13:47:15,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:15,279 INFO L495 AbstractCegarLoop]: Abstraction has 12070 states and 17726 transitions. [2022-11-23 13:47:15,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:47:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 12070 states and 17726 transitions. [2022-11-23 13:47:15,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-23 13:47:15,281 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:15,281 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:15,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 13:47:15,282 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:15,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:15,282 INFO L85 PathProgramCache]: Analyzing trace with hash -1909292624, now seen corresponding path program 1 times [2022-11-23 13:47:15,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:15,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444499186] [2022-11-23 13:47:15,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:15,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:17,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 13:47:17,012 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:17,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444499186] [2022-11-23 13:47:17,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444499186] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:17,015 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:47:17,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:47:17,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981590863] [2022-11-23 13:47:17,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:17,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:47:17,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:17,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:47:17,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:17,018 INFO L87 Difference]: Start difference. First operand 12070 states and 17726 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:47:19,503 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 [] [2022-11-23 13:47:24,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:24,137 INFO L93 Difference]: Finished difference Result 12072 states and 17727 transitions. [2022-11-23 13:47:24,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:47:24,138 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-11-23 13:47:24,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:24,212 INFO L225 Difference]: With dead ends: 12072 [2022-11-23 13:47:24,212 INFO L226 Difference]: Without dead ends: 12069 [2022-11-23 13:47:24,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:24,219 INFO L413 NwaCegarLoop]: 7858 mSDtfsCounter, 8817 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 966 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8817 SdHoareTripleChecker+Valid, 7859 SdHoareTripleChecker+Invalid, 967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 966 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:24,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8817 Valid, 7859 Invalid, 967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 966 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-11-23 13:47:24,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12069 states. [2022-11-23 13:47:24,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12069 to 12069. [2022-11-23 13:47:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12069 states, 7490 states have (on average 1.342456608811749) internal successors, (10055), 7801 states have internal predecessors, (10055), 3649 states have call successors, (3649), 932 states have call predecessors, (3649), 929 states have return successors, (4020), 3565 states have call predecessors, (4020), 3618 states have call successors, (4020) [2022-11-23 13:47:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12069 states to 12069 states and 17724 transitions. [2022-11-23 13:47:25,002 INFO L78 Accepts]: Start accepts. Automaton has 12069 states and 17724 transitions. Word has length 11 [2022-11-23 13:47:25,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:25,002 INFO L495 AbstractCegarLoop]: Abstraction has 12069 states and 17724 transitions. [2022-11-23 13:47:25,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:47:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 12069 states and 17724 transitions. [2022-11-23 13:47:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-23 13:47:25,003 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:25,004 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:25,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 13:47:25,004 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:25,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:25,005 INFO L85 PathProgramCache]: Analyzing trace with hash 937917225, now seen corresponding path program 1 times [2022-11-23 13:47:25,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:25,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691414386] [2022-11-23 13:47:25,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:25,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 13:47:26,369 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:26,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691414386] [2022-11-23 13:47:26,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691414386] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:26,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:47:26,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:47:26,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855490742] [2022-11-23 13:47:26,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:26,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:47:26,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:26,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:47:26,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:26,372 INFO L87 Difference]: Start difference. First operand 12069 states and 17724 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:47:28,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:47:32,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:32,871 INFO L93 Difference]: Finished difference Result 12071 states and 17725 transitions. [2022-11-23 13:47:32,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:47:32,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-23 13:47:32,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:32,940 INFO L225 Difference]: With dead ends: 12071 [2022-11-23 13:47:32,940 INFO L226 Difference]: Without dead ends: 12068 [2022-11-23 13:47:32,948 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:32,949 INFO L413 NwaCegarLoop]: 7856 mSDtfsCounter, 8814 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 966 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8814 SdHoareTripleChecker+Valid, 7857 SdHoareTripleChecker+Invalid, 967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 966 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:32,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8814 Valid, 7857 Invalid, 967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 966 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2022-11-23 13:47:32,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12068 states. [2022-11-23 13:47:33,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12068 to 12068. [2022-11-23 13:47:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12068 states, 7490 states have (on average 1.3423230974632845) internal successors, (10054), 7800 states have internal predecessors, (10054), 3648 states have call successors, (3648), 932 states have call predecessors, (3648), 929 states have return successors, (4020), 3565 states have call predecessors, (4020), 3618 states have call successors, (4020) [2022-11-23 13:47:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12068 states to 12068 states and 17722 transitions. [2022-11-23 13:47:33,754 INFO L78 Accepts]: Start accepts. Automaton has 12068 states and 17722 transitions. Word has length 12 [2022-11-23 13:47:33,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:33,755 INFO L495 AbstractCegarLoop]: Abstraction has 12068 states and 17722 transitions. [2022-11-23 13:47:33,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:47:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 12068 states and 17722 transitions. [2022-11-23 13:47:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-23 13:47:33,756 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:33,756 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:33,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 13:47:33,757 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:33,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:33,757 INFO L85 PathProgramCache]: Analyzing trace with hash -992885805, now seen corresponding path program 1 times [2022-11-23 13:47:33,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:33,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372605145] [2022-11-23 13:47:33,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:35,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 13:47:35,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:35,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372605145] [2022-11-23 13:47:35,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372605145] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:35,116 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:47:35,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:47:35,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041386686] [2022-11-23 13:47:35,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:35,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:47:35,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:35,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:47:35,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:35,118 INFO L87 Difference]: Start difference. First operand 12068 states and 17722 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:47:37,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:47:43,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:47:47,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:47,764 INFO L93 Difference]: Finished difference Result 35792 states and 57230 transitions. [2022-11-23 13:47:47,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:47:47,765 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-23 13:47:47,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:47,908 INFO L225 Difference]: With dead ends: 35792 [2022-11-23 13:47:47,908 INFO L226 Difference]: Without dead ends: 23728 [2022-11-23 13:47:48,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:48,021 INFO L413 NwaCegarLoop]: 11611 mSDtfsCounter, 9025 mSDsluCounter, 8155 mSDsCounter, 0 mSdLazyCounter, 2148 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9025 SdHoareTripleChecker+Valid, 19766 SdHoareTripleChecker+Invalid, 2156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2148 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:48,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9025 Valid, 19766 Invalid, 2156 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2148 Invalid, 1 Unknown, 0 Unchecked, 11.5s Time] [2022-11-23 13:47:48,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23728 states. [2022-11-23 13:47:49,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23728 to 23672. [2022-11-23 13:47:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23672 states, 14753 states have (on average 1.3441333965973024) internal successors, (19830), 15372 states have internal predecessors, (19830), 7095 states have call successors, (7095), 1845 states have call predecessors, (7095), 1823 states have return successors, (10144), 6900 states have call predecessors, (10144), 7053 states have call successors, (10144) [2022-11-23 13:47:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23672 states to 23672 states and 37069 transitions. [2022-11-23 13:47:49,827 INFO L78 Accepts]: Start accepts. Automaton has 23672 states and 37069 transitions. Word has length 13 [2022-11-23 13:47:49,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:49,828 INFO L495 AbstractCegarLoop]: Abstraction has 23672 states and 37069 transitions. [2022-11-23 13:47:49,828 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:47:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 23672 states and 37069 transitions. [2022-11-23 13:47:49,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-23 13:47:49,830 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:49,830 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:49,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 13:47:49,830 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:49,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:49,831 INFO L85 PathProgramCache]: Analyzing trace with hash -718232724, now seen corresponding path program 1 times [2022-11-23 13:47:49,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:49,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69128677] [2022-11-23 13:47:49,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 13:47:51,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:51,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69128677] [2022-11-23 13:47:51,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69128677] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:51,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:47:51,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:47:51,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934708765] [2022-11-23 13:47:51,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:51,364 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:47:51,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:51,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:47:51,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:51,365 INFO L87 Difference]: Start difference. First operand 23672 states and 37069 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:47:53,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:48:02,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:48:02,582 INFO L93 Difference]: Finished difference Result 66997 states and 116374 transitions. [2022-11-23 13:48:02,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:48:02,583 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-11-23 13:48:02,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:48:03,052 INFO L225 Difference]: With dead ends: 66997 [2022-11-23 13:48:03,053 INFO L226 Difference]: Without dead ends: 43329 [2022-11-23 13:48:03,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:48:03,292 INFO L413 NwaCegarLoop]: 10085 mSDtfsCounter, 9135 mSDsluCounter, 6472 mSDsCounter, 0 mSdLazyCounter, 1840 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9135 SdHoareTripleChecker+Valid, 16557 SdHoareTripleChecker+Invalid, 1845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1840 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:48:03,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9135 Valid, 16557 Invalid, 1845 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1840 Invalid, 1 Unknown, 0 Unchecked, 9.1s Time] [2022-11-23 13:48:03,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43329 states. [2022-11-23 13:48:06,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43329 to 43250. [2022-11-23 13:48:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43250 states, 26816 states have (on average 1.3406175417661097) internal successors, (35950), 27978 states have internal predecessors, (35950), 12932 states have call successors, (12932), 3554 states have call predecessors, (12932), 3501 states have return successors, (22043), 12537 states have call predecessors, (22043), 12889 states have call successors, (22043) [2022-11-23 13:48:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43250 states to 43250 states and 70925 transitions. [2022-11-23 13:48:06,718 INFO L78 Accepts]: Start accepts. Automaton has 43250 states and 70925 transitions. Word has length 14 [2022-11-23 13:48:06,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:48:06,719 INFO L495 AbstractCegarLoop]: Abstraction has 43250 states and 70925 transitions. [2022-11-23 13:48:06,719 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:48:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 43250 states and 70925 transitions. [2022-11-23 13:48:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-23 13:48:06,723 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:48:06,723 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:48:06,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 13:48:06,723 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:48:06,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:48:06,724 INFO L85 PathProgramCache]: Analyzing trace with hash -793916938, now seen corresponding path program 1 times [2022-11-23 13:48:06,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:48:06,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938987822] [2022-11-23 13:48:06,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:48:06,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:48:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:48:08,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 13:48:08,499 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:48:08,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938987822] [2022-11-23 13:48:08,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938987822] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:48:08,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:48:08,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:48:08,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887694173] [2022-11-23 13:48:08,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:48:08,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:48:08,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:48:08,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:48:08,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:48:08,501 INFO L87 Difference]: Start difference. First operand 43250 states and 70925 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 13:48:10,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:48:22,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:48:22,243 INFO L93 Difference]: Finished difference Result 127850 states and 244792 transitions. [2022-11-23 13:48:22,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:48:22,243 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-23 13:48:22,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:48:23,613 INFO L225 Difference]: With dead ends: 127850 [2022-11-23 13:48:23,613 INFO L226 Difference]: Without dead ends: 84604 [2022-11-23 13:48:24,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:48:24,149 INFO L413 NwaCegarLoop]: 10292 mSDtfsCounter, 9198 mSDsluCounter, 7222 mSDsCounter, 0 mSdLazyCounter, 1908 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9198 SdHoareTripleChecker+Valid, 17514 SdHoareTripleChecker+Invalid, 1913 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1908 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-11-23 13:48:24,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9198 Valid, 17514 Invalid, 1913 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1908 Invalid, 1 Unknown, 0 Unchecked, 9.0s Time] [2022-11-23 13:48:24,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84604 states.